Cse In News

The silent killer of Indian farms: A brewing AMR catastrophe

As Antimicrobial resistance (AMR) rapidly takes root in India, it threatens to bring back the days when once-treatable diseases became life-threatening again. A recent study by the Indian Council of Medical Research (ICMR) lays bare the alarming rise in resistance to last-resort antibiotics. Among the many reasons for this spike in AMR, the excessive use of antimicrobials in various sectors, notably animal agriculture, is turning out to be a key factor. Role of animal agriculture in AMR The sprawling landscape of India's livestock farming is interspersed with practices that rely heavily on antibiotics. Often, these are not for disease treatment but for purposes such as growth promotion and mass prophylaxis. Antibiotics are frequently mixed into animal feed, targeting the gut directly, or are used in low doses, both of which provide conducive environments for resistance evolution. India's penchant for poultry is backed by unsettling facts. The Centre for Science and the Environment has consistently highlighted the rampant use of antibiotics in India's chicken industry. In one of its reports, a cocktail of six prominent antibiotics, frequently used in poultry, was detected. The sheer volume of antibiotics funneled into the livestock is astounding. A global mapping exercise, led by Van Boeckel et al. estimated India's antibiotic consumption in livestock at a staggering 63,151 tons in 2010, projecting an alarming 67 per cent increase by 2030. “On a factory farm, the presence of so many animals in close proximity creates a melting pot for disease, providing ‘Big Ag’ the opportunity to sell antibiotics and other pharmaceuticals to farmers,” said award-winning author and CEO of Compassion in World Farming, Philip Lymbery while taking about his book ‘Sixty Harvests Left: How to Reach a Nature-Friendly Future’. “It is no coincidence that 73 per cent of the world’s stock of antibiotics goes to farmed animals, largely to ward off diseases associated with intensive farming. The biggest six drug companies rely on the animal farming sector for $9 billion of sales each year,” he added. The consequences of unchecked AMR are not distant but are being felt now. Europe witnesses 33,000 deaths annually due to antibiotic-resistant bacterial infections, with a significant percentage attributed to bacteria that resist even the last-line antibiotics. The United States paints a similar picture with over 35,000 deaths every year from such infections. These statistics are merely the tip of the iceberg. A report by the UN Interagency Coordination Group on Antimicrobial Resistance postulates that by 2050, drug-resistant infections could lead to a harrowing 10 million deaths annually. Presently, the world sees a death toll of 7,00,000 every year due to drug-resistant infections. To standardise AMR surveillance and develop strategies at all levels, the World Health Organisation introduced the Global Antimicrobial Resistance And Use Surveillance System (GLASS). The 2020 GLASS report presented a concerning pattern, revealing that only a third of AMR incidences occur in high-income countries. The bulk, two-thirds of these incidences, are concentrated in low and medium-income countries. India's immediate crisis Returning to the ICMR's findings, the diminishing efficacy of the antibiotic carbapenem stands out as a cautionary tale. As surgeries and other medical procedures risk becoming fatal endeavors in the absence of effective antibiotics, it's evident that India stands at a crossroads. However, not all is lost. Andhra Pradesh provides a blueprint for a possible solution. Consider it as an approach where stakeholders across the board collaborated for a common goal: combating AMR. The programme’s mission was to address the misuse of antibiotics in AP's poultry and aquaculture sectors. Through meticulous research, strategic stakeholder collaboration, and sustained government engagement, the stakeholders not only revealed the challenges but also galvanized consensus against using antibiotics as growth promoters. The integration of evidence-based research with community and governmental engagement laid the foundation for a transformative paradigm shift. By fostering agreement on antibiotic cessation and advocating for a dedicated 'One Health' cell, efforts like these shine as a beacon of hope. This holistic strategy underscores the value of collective action and stakeholder unity in steering agriculture towards sustainability, thereby addressing the AMR challenge head-on. To circumvent the looming crisis, a critical reassessment of animal agriculture and its intertwined role in the rise of AMR in India is paramount. The integration of sustainable and responsible practices is more than a need – it is an imperative. As global networks become more interwoven, the call for sustainable practices reverberates beyond borders, underscoring that this is not solely India's challenge but a global responsibility.

Rain deficit led to ‘smog episodes’ and ‘poor AQI’ in Delhi, says CSE’s report

A recent report by the Centre for Science and Environment (CSE) suggests that the city’s “earlier beginning” in smog episodes and poor air quality this year began earlier compared to last year, which may be attributed to the low rainfall in September and October. The report mentioned that during the winter of 2022-23 in Delhi, one such smog episode was recorded from January 6 to January 9. In global practice, three continuous days of severe AQI is considered one smog episode. Over the winters in previous years, such episodes have been recorded lasting 6 to 10 days. This year Delhi recorded a 64 percent deficit in rainfall in October and a 33 percent deficit in September, according to the India Meteorological Department (IMD).

Delhi Smog: दिल्ली के स्मॉग का है बारिश से कनेक्शन!, पलूशन पर CSE की रिपोर्ट चौंका रही

CSE Report On Delhi Pollution: दिल्ली-एनसीआर में जहरीली हवा के पीछे इस साल कम बारिश का होना बताया जा रहा है। सेंटर फॉर साइंस एंड एनवायरनमेंट ने अपनी रिपोर्ट में इसका जिक्र किया है।

'GRAP temporary measure, penal action required'

NEW DELHI: There is nothing like a disaster to galvanise authorities and this is quite evident in Delhi-NCR where inadequate round-the-year action on the ground and lack of enforcement of existing rules emerge as the weakest link in the fight against air pollution.Experts, tracking the issue for years, have flagged how all sectors have policies and rules but their implementation and enforcement are not stringent and uniform, leaving people in the capital and neighbouring areas gasping for breath. They also underlined that real action to deal with vehicular pollution (the largest contributor of pollution in Delhi), industrial emissions, waste burning and construction/ demolition dust should not be pushed to back burner while red-flagging only episodic events like stubble burning whose contribution, in any case, is less than the other sources put together. "While several measures taken over the years to clean up fuels and technology across transport and industry as well as to control dust have helped to stabilise and bend the longer term particulate trends, more action is needed at scale and speed to address the remaining policy gaps for meeting the clean air targets in Delhi," said Anumita Roychowdhury of the Centre for Science and Environment (CSE). Noting that the Graded Response Action Plan (GRAP) measures are just temporary emergency response to prevent further loading of pollution when the pollution is already tapped in the city, she said, "While this emergency action is largely confined to dust control, construction, truck movement, open burning etc, this requires very stringent enforcement, monitoring and penal action cross the city." Asked to identify few actions which Delhi-NCR should have taken round-the-year but it didn't, another expert Sunil Dahiya of Centre for Research on Energy and Clean Air (CREA) pointed out at inefficient progress on strengthening public transportation and non-motorised transport infrastructure, lack of enforcement of emission regulations aiming to reduce emission load from industries and coal-based power plants, and absence of emission load reduction-based approach for key polluting sectors and geographies as critical gaps which led to the current situation. He also underlined that the portrayal of false solutions to air pollution in the form of anti-smog guns and smog towers has actually led to diversion from real solutions of emission load reduction at pollution sources. Both Roychowdhury and Dahiya pitched for using an airshed approach to deal with the situation through comprehensive measures as air pollutants don't have boundaries. "The regional or airshed based approach to pollution control with a strong compliance and implementation strategy, effective financing and monitoring are urgently needed to make a difference," said Roychowdhury.

Delhi schools to remain closed till November 10; Noida Schools to hold online classes

NEW DELHI: The Delhi government has extended the period of closure for all schools up to class 5, till Friday, November 10,2023. Delhi Education Minister Atishi annouced of the development on X (formerly Twitter). She tweeted, "As pollution levels continue to remain high, primary schools in Delhi will stay closed till 10th November". — AtishiAAP (@AtishiAAP) Several schools in Noida have stopped outdoor activity of students, such as morning assemblies or sports activities. Raising concerns over students' health, some schools have announced that they will switch to online mode of classes. "We have decided to conduct online classes from tomorrow until the situation improves. Only the class 11, 12 students will be coming tomorrow for exams..." TOI quoted Aditi Basu Roy, principal of a private school in Greater Noida. The announcement comes as Delhi grapples with record-breaking levels of air pollution. Earlier, Delhi CM Arvind Kejriwal had announced a two day closure of schools in Delhi, for November 4 & 5. ALSO READ: Delhi schools shut as air pollution hits 'severe' mark; MCD schools to hold online classes Scientists have warned that the AQI levels are likely to remain severe till the end of this week. Falling temperatures, stagnant winds and the surge in post-harvest stubble burning in Punjab and Haryana have contributed to the accumulation of this toxic haze blanketing the region. TOI on Monday, November 6, reported that the sub-committee of the Commission for Air Quality Management in NCR and adjoining areas implemented the Graded Response Action Plan - GRAP Stage IV as Delhi's AQI touched 454. ALSO READ: GRAP IV in Delhi: Vehicular Pollution in Focus The commission said that state governments in NCR would decide on allowing public, municipal and private offices to work on 50% stength and the rest to work from home. Anumita Roychowdhury, executive director of research and advocacy at the Centre for Science and Environment, was quoted by TOI, saying, "The current smog situation requires the most stringent emergency measures to not add further to the health risk." How is the AQI measured? The Air Quality Index (AQI) is a measure of how clean or polluted the air is. It is calculated using data from air quality monitors that measure the concentration of five major pollutants: ground-level ozone, particle pollution (PM2.5 and PM10), carbon monoxide, sulfur dioxide, and nitrogen dioxide. The AQI is reported on a scale of 0 to 500. The higher the AQI, the greater the level of air pollution and the greater the health concern

Gurgaon sees ‘severe’ air for second day, no relief likely for a week

GURGAON: The city witnessed its second day of 'severe' air on Sunday, recording an average AQI of 402. Two of four stations in the city registered 'hazardous' air conditions. The continuous dip in air quality prompted the pollution watchdog to halt all construction work - even for public projects - in Delhi-NCR and enforce restrictions under GRA. City sees second straight severe air day, AQI likely to stay same for now IMD officials said relief from foul air was unlikely anytime soon as wind speeds would not improve at least for the next three days. They explained that the rising pollution in the region was the result of 'thermal inversion', which means pollutants emitted from vehicles, road dust and smoke from farm fires in Punjab and Haryana are getting trapped because of the low wind speed. Experts warned that the situation could get worse if the meteorological conditions didn't improve. Track the pollution level in your city "The region has been witnessing a high influx of biomass coming all the way from Punjab and other districts of Haryana, where paddy stubble is being burnt. These farm fires could increase over the next 15 days. Also, Delhi-NCR has a peculiar geographical position, where pollutants tend to accumulate at this time of the year. This is aided by stubble intrusion because of low wind speed and a dip in temperature," said Shubhansh Tiwari, a research associate at the Centre for Science and Environment. While two of the stations in the city recorded 'very poor' air on Sunday - Vikas Sadan (379) and Sector 51 (323) - Gwal Pahari and Teri Gram, which are in the vicinity of the Aravali hills, logged 426 and 478, respectively. The air quality in the neighbouring cities wasn't any better. While Faridabad recorded 450, Delhi reported 454 and Noida 414 - all in the 'severe' zone. Ghaziabad, meanwhile, showed some improvement at 395 - 'very poor'. The PM2.5 level, too, reached hazardous levels - it was the highest in Gwal Pahari at 416 g/m3, followed by Teri Gram (471g/m3), Vikas Sadan (374 g/m3) and Sector 51 (321g/m3). The PM10 level was the highest at Teri Gram (433g/m3), followed by Gwal Pahari (377g/m3) and Sector 51 (291g/m3). Vikas Sadan doesn't record PM10 data. According to the CPCB, the annual average permissible limits for PM 2.5 and PM 10 are 40g/m3 and 60g/m3, respectively. The dip in temperature also played a role in the deteriorating AQI levels. The city recorded a minimum temperature of 17.3 degrees Celsius on Sunday and a maximum of 30.6 degrees. The mercury, however, is unlikely to dip till November 11. "Winter has set in and air pollution in Delhi-NCR has started to make headlines again. The AQI levels will worsen if the authorities fail to take strict measures in checking vehicular emissions and farm fires. As far as meteorological factors are concerned, temperature, humidity and wind speed play an important role in PM2.5 concentrations. With El Nino gaining strength, anomalies can be expected in the local weather, which could aggravate the air quality," said Abinash Mohanty, sector head (climate change and sustainability) at IPE Global. Experts warned people - especially those with lung ailments - to avoid going outdoors unless absolutely necessary. "Both the elderly and the young, and those with medical conditions are most vulnerable to the foul air. They should exercise utmost caution," said Dr Nevin Kishore, senior consultant and head (pulmonology) at Max Hospital.

[Explainer] Can India sustainably manufacture and recycle EV batteries?

India is rapidly adopting electric vehicles (EVs) with annual sales exceeding 1.2 million in 2022-2023. However, this surge raises concerns about the life and demand of EV batteries. India currently relies heavily on imports for lithium-ion EV batteries. However, there is a growing push to support domestic EV industry development, thereby fostering economic growth and job opportunities. Materials from old EV batteries can be extracted through the recycling process, but battery recycling is highly capital-intensive and there is no existing market guide pricing and supply-demand dynamics. India must therefore, address these gaps to start recycling EV batteries at a large scale. The adoption of electric vehicles (EVs) is witnessing a swift expansion around the globe, driven by the growing emphasis of governments and demand from consumers for low-emission transportation options. India, a rapidly emerging market for EVs, currently has over 2.3 million EV users. In the financial year 2022-23, India’s annual EV sales surpassed 1.2 million, marking a 174% increase from the previous year. More than 60% of these sales were electric two-wheelers, while passenger electric three-wheelers accounted for 29% of the total units sold, as reported in the Annual India EV Report Card published earlier this year by consulting firm, JMK Research. More than half of the three-wheelers registered in India in 2022 were electric, according to an International Energy Agency (IEA) report published in April. As the use of EVs grows around the world, there is also a growing need for EV batteries. This demand has led to significant growth in battery production. By 2030, it’s expected that there will be over five terawatt hours (TWh) of gigafactory capacity globally each year. ‘Gigafactory’ is a term popularised by the automobile company Tesla, which essentially means a large-scale EV battery manufacturing facility. For context, the country Senegal consumed about five terawatt hours (5,300 gigawatt hours per year) of electricity in 2021. India’s electricity consumption was around 1400 terawatt hours (1,442,000 gigawatt hours per year) as of 2021. EVs are powered by lithium-ion (Li-ion) batteries. Therefore, with the increasing demand for EVs, the demand for Li-ion batteries is also set to increase. In 2021, the global lithium market was valued at $6.83 billion and it is projected to grow at an annual rate of 12 percent from 2022 to 2030. As of 2021, the global lithium production amounted to 100,000 tonnes (equivalent to 90.7 million kilograms), while the worldwide reserves are estimated to be around 22 million tonnes (equivalent to 20 billion kg), according to data from the U.S. Geological Survey. Priti Mahesh, the Chief Program Coordinator of the non-profit Toxics Link, told Mongabay-India, “With such rapid growth expected in the global lithium market, it’s important to understand the necessary materials for the production of EV batteries, its battery recycling market and how this will impact the future of EV batteries.” What are the components of a Li-ion battery? Electric vehicle batteries come in different configurations, encompassing various shapes and sizes. Manufacturers have a multitude of choices when it comes to battery design, spanning from the physical structure of the cells to their chemical composition. Batteries can be categorised into two main groups – primary batteries (also known as single-use batteries), which cannot be recharged and secondary batteries, which are rechargeable. Lithium-ion batteries belong to the latter category, as they can be charged and reused multiple times. Explaining the composition and structure of lithium-ion batteries, Mahesh states, “In addition to lithium, a lithium-ion battery contains various other components and the manufacturing process involves multiple layers. Like most batteries, lithium-ion batteries consist of a positively charged cathode, a negatively charged anode, and an electrolyte that separates them. Typically, the cathode is composed of a mixture of lithium, nickel, cobalt, and manganese, while graphite is the most common choice for the anode. To protect and hold the individual cells together, lithium-ion batteries are enclosed in either an aluminium or steel casing, safeguarding them against mechanical damage.” EV batteries typically consist of hundreds of cells, allowing each battery pack to maintain its charging and discharging capabilities for a range of 100,000 to 200,000 miles (1,60,934 to 3,21,868 kilometres) shares Rishabh Jain, Senior Programme Lead at The Council on Energy, Environment and Water (CEEW). This confidence in battery durability is reflected in manufacturers’ common practice of offering extended warranties, often covering eight years or 100,000 miles for their electric vehicles (EVs). Typically, automobile Original Equipment Manufacturers (OEMs) such as Ola Electric and Ather Energy provide a standard three-year warranty for the batteries in their EVs. However, these batteries can potentially exceed this warranty period and last up to five years or more, contingent on factors such as usage patterns, environmental conditions and the effectiveness of the battery charging process. Batteries used in two and three-wheelers are generally designed to withstand approximately 2,000 cycles of charging and discharging. In cases where EVs are employed for commercial purposes, the battery may wear out in as little as two years. Private vehicle batteries tend to have a longer lifespan, but for those engaging in extended journeys, battery replacement may become necessary within three years. Moreover, current EV batteries have a lifespan of approximately 15 to 20 years within the vehicle, and they may even have a second life after this initial period. This extended longevity is complemented by ongoing advancements in EV battery technology, which are expected to result in batteries that last even longer, while also becoming more cost-effective, smaller in size and easier to transport. Can India become self-reliant in EV battery manufacturing? India’s ambition to expand its EV programme and bolster domestic manufacturing faces a significant challenge in ensuring a stable supply of raw materials for battery cells. At present, India heavily relies on imports, primarily from China, for Li-ion batteries and cells due to limited local cell manufacturing. Jain elaborates, “This dependence on imports makes India’s EV industry vulnerable to global supply chain uncertainties and risks. However, there is a growing push to reduce import reliance and promote self-reliance to keep more of the value chain within India, thereby fostering economic growth and job opportunities. Policy initiatives like the Faster Adoption and Manufacturing of (Hybrid &) Electric Vehicles (FAME II) scheme and the Production-Linked Incentives (PLI) scheme are designed to support domestic industry development. FAME II encourages EV equipment manufacturers to source at least 50% of their components locally, while the PLI scheme targets Advanced Chemistry Cell (ACC) manufacturers.” To address material security, India is also focusing on expanding mining exploration both within the country and overseas. India has joined the Minerals Security Partnership (MSP), a global alliance led by the United States, to catalyse investment in critical mineral supply and value chains. These strategies aim to increase domestic battery availability, reduce imports and lower battery costs while ensuring access to key raw materials like lithium, nickel, cobalt, and manganese, which constitute a significant portion of cell costs. A CEEW study, titled How can India Indigenise Lithium-Ion Battery Manufacturing? authored by Rishabh Jain, highlights the critical importance of India gaining more control over the supply chain of lithium-ion batteries. Jain emphasises that considering the complexity of the global supply chain, it becomes imperative to develop an energy storage ecosystem, scale up battery cell manufacturing, and stabilise it to align with India’s decarbonisation objectives. “Additionally, the focus should be squarely on battery recycling as a means to reduce the demand for new minerals,” he adds. Can EV batteries be recycled to mine minerals? When we are producing so many batteries already, can the minerals locked inside the batteries be extracted to produce new batteries? Anumita Roy Chowdhury, Executive Director at the Centre for Science and Environment (CSE), believes this is possible. Studies on a global scale have shown that the material trapped inside batteries can have infinite utility if efficiently extracted, separated, and recycled. “So, when the batteries are no longer suitable for vehicles, the first thing to do is to reuse them in some other application. Then, when the batteries have reached the end of their life, take them back and extract all that material,” she elaborates. Global estimates, including those from the International Council on Clean Transportation (ICCT), suggest that approximately 50 percent of spent battery materials can potentially be mined, presenting an opportunity to significantly reduce the annual demand for these minerals by up to 28 percent over the next two decades (2050). In India, NITI Aayog forecasts that by 2030, there could be as much as 128 gigawatt-hours of recyclable batteries available, with EV batteries constituting 46 percent of this total. India’s current recycling capacity stands at a modest two gigawatt-hours approximately and it would have to increase about 60 times in the next eight years.

चार दिन लगातार 'गंभीर', रिकॉर्ड की ओर बढ़ रहा दिल्ली का पलूशन, नहीं दिख रहा सलूशन

दिल्ली की हवा दिन-प्रतिदिन बिगड़नेसेदिल्ली अब एक गैस चैंबर जैसी बनती जा रही है। रविवार को दिल्ली का एक्यूआई 'बेहद गंभीर-प्लस' श्रेणी के उच्च अंत 454 तक गिर गया, जो देश मेंसबसेअधिक है। राजधानी दिल्ली की हवा दिन-प्रतिदिन बिगड़नेसेदिल्ली अब एक गैस चैंबर जैसी बनती जा रही है। रविवार को दिल्ली का वायु गुणव गु त्ता सूचकांक (एक्यूआई) 'बेहद गंभीर-प्लस' श्रेणी के उच्च अंत 454 तक गिर गया, जो देश मेंसबसेअधिक है। दिल्ली को वायु-गुणव गु त्ता निगरानी वेबसाइट (आईक्यूएयर) मेंरविवार को दुनिया की सबसेखराब हवा वालेशहर के रूप मेंदर्शाया गया। पूर्वानुमान के अनुसार, खराब हवा के दिनों का सिलसिला अभी आगेभी जारी रहनेकी संभावना हैऔर यह 2016 और 2017 में लगातार सात दिनों की गंभीर वायुके नवंबर रिकॉर्ड के करीब पहुंच सकता है। हालात को देखतेहुए वायुगुणव गु त्ता प्रबंधन आयोग (सीएक्यूएम) नेग्रैप चरण-4 उपायों को लागू कर दिया है, जिसमेंगैर-आवश्यक वस्तुओं को लेजानेवालेट्रकों के प्रवेश पर प्रतिबंध भी शामिल है। द टाइम्स ऑफ इंडिया की रिपोर्ट के अनुसार, ''दिल्ली मेंरविवार को लगातार चौथेदिन एक्यूआई 'गंभीर' श्रेणी मेंदर्जकिया गया और कम सेकम अगलेदो दिनों तक राहत की कोई उम्मीद नहीं है। यह राजधानी मेंइस तरह की सबसेलंबी अवधि मेंसेएक हो सकता है। पिछली ऐसी घटनाएं नवंबर 2017 और 2016 मेंसात-सात दिनों तक चली थीं। दिल्ली के लिए वायुगुणव गु त्ता प्रारंभिक चेतावनी प्रणाली के अनुसार, 8 नवंबर तक हवा की गुणव गु त्ता गंभीर श्रेणी मेंरहनेकी संभावना है। केंद्रीय प्रदूषण नियंत्रण बोर्ड के आंकड़ों सेपता चलता हैकि गुरुगुवार को शाम 4 बजेसमग्र वायुगुणव गु त्ता सूचकांक (एक्यूआई) 392 था, लेकिन सुबह 5 बजेयह 402 की रीडिंग के साथ 'गंभीर' श्रेणी मेंऔर खराब हो गया। शुक्रवार, शनिवार और रविवार को एक्यूआई था क्रमशः 468, 415 और 454 था। पिछलेवर्षों मेंगंभीर दिनों के अध्ययन सेपता चलता हैकि नवंबर 2022 मेंतीन ऐसेदिन देखेगए जिनमें 3 और 4 नवंबर को लगातार दो गंभीर वायुगुणव गु त्ता वालेदिन थे,। जबकि पिछलेसाल दिसंबर मेंऐसेदो दिन थेजब AQI 400 अंक को पार कर गया था, जनवरी 2023 मेंऐसेतीन दिन देखेगए। हालांकि, नवंबर 2021 सबसेप्रदूषित था क्योंकि सीपीसीबी द्वारा अप्रैल 2015 से AQI को मापना शुरू करनेके बाद सेवर्षके अंतिम महीनेमें 11 सबसेअधिक गंभीर दिन दर्जकिए गए थे। इन 11 दिनों मेंसे, तीन गंभीर श्रेणी वालेदिनों के दो दौर दर्जकिए गए नवंबर 2020 मेंदेखेगए नौ गंभीर दिनों मेंसेAQI लगातार छह दिनों तक 400 सेऊपर रहा। नवंबर 2019 और 2018 मेंक्रमशः लगातार चार और तीन गंभीर दिनों का दौर दर्जकिया गया। लगातार सात गंभीर दिनों की सबसेलंबी अवधि नवंबर 2016 और 2017 मेंदर्जकी गई थी, लेकिन नवंबर 2015 मेंलगातार केवल तीन गंभीर दिन दर्जकिए गए। सेंटर फॉर साइंस एंडएं एनवायरनमेंट (सीएसई) की कार्यकारी निदेशक, अनुमिता रॉयचौधरी नेकहा, "इस तरह के लंबेसमय तक चलनेवालेस्मॉग के गंभीर सार्वजनिक स्वास्थ्य परिणाम हो सकतेहैं। हालांकि, हम मौसम विज्ञान के बारेमेंकुछ नहीं कर सकतेहैं, हम निश्चित रूप सेबहुत दृढ़ और आक्रामक कदम उठा सकतेहैं। ताकि धुंध को उड़ानेके लिए हवा न होनेपर प्रदूषण को और बढ़नेसेरोका जा सके।”

पंजाब ने 8 दिन में ही कर दी दिल्ली की हवा जहरीली, पराली जलाने के आंकड़े होश उड़ा देंगे!

पंजाब में पराली जलाने (Punjab Stuble Burning) के हैरान कर देने वाले आंकड़ें सामने आए हैं. इस सीजन में वहां अब तक 17,403 पराली जलाने की घटनाओं का पता चला है. कुल मामलों का 78.25% पिछले आठ दिनों का है. यानी, करीब 13 हजार मामले पिछले आठ दिनों में सामने आए हैं. इसके अलावा 5 नवंबर को खेतों में आग लगने की 3,230 घटनाएं दर्ज की गईं, जो कि एक दिन के हिसाब से इस सीजन का सबसे बड़ा आकंड़ा है. ये आंकड़े पंजाब रिमोट सेंसिंग सेंटर के हवाले से न्यूज एजेंसी PTI ने जारी किए हैं. आंकड़ों के मुताबिक, इस साल 15 सितंबर से 5 नवंबर तक दर्ज की गई पराली जलाने की घटनाएं पिछले साल की तुलना में 41 फीसदी कम हैं. पिछले साल इस समय तक 29,400 मामले दर्ज हुए थे. 2021 में 5 नवंबर को 5,327 और 2022 में 5 नवंबर को 2,817 मामले सामने आए. इधर, दिल्ली NCR की एयर क्वालिटी दिन ब दिन बद्तर होती जा रही है. हर तरफ धुंध छाई हुई है. स्वास्थ्य संबंधी समस्याएं बढ़ने लगी हैं. अब तो लगभग सभी इलाकों में प्रदूषण का स्तर 'गंभीर' कैटेगरी में पहुंच गया है. 6 नवंबर को सुबह 8 बजे दिल्ली का एवरेज AQI 436 था. SAFAR की रिपोर्ट के मुताबिक, नोएडा का AQI 616 दर्ज किया गया. बाकी इलाकों का क्या हाल? दिल्ली विश्वविद्यालय- 409 (गंभीर) लोधी रोड- 450 (गंभीर) दिल्ली हवाई अड्डा- 559 (गंभीर) आर्यनगर- 499 (गंभीर) गुरूग्राम- 516 (गंभीर) मथुरा रोड- 393 (बहुत खराब) सेंटर फॉर साइंस एंड एनवायरनमेंट CSE ने अपनी रिपोर्ट में बताया कि इस साल शहर में स्मॉग और खराब AQI की समस्या पिछले साल की तुलना में जल्दी शुरू हो गई है. इसका कारण सितंबर और अक्टूबर में कम बारिश हो सकती है. इससे पहले CAQM (Commission for Air Quality Management) ने बताया कि प्रतिकूल मौसम संबंधी परिस्थितियां, खेतों में आग लगाने की घटनाओं में बढ़ोतरी और दिल्ली में प्रदूषकों (Pollutants) को ले जाने वाली उत्तर-पश्चिमी हवाएं बढ़ते AQI बढ़ने का प्रमुख कारण हैं.

शहरी विकास की चुनौती

वास्तव में 21वीं सदी शहरी विकास की सदी होगी जिसे वैश्विक शहरी आबादी में भारी वृद्धि से पहचाना जाएगा। वैश्विक स्तर पर शहर स्थानीय क्षेत्र की योजनाओं के साथ-साथ रणनीतिक योजनाओं एवं परियोजनाओं को विकसित करने की ओर बढ़ रहे हैं। भारत भी तीव्र शहरीकरण की प्रक्रिया से गुजर रहा है। शहरी नियोजन के तहत स्थानीय स्तर पर शहर के विकास से संबंधित विभिन्न पहलुओं को नियंत्रित किया जाता है। भारत वर्ष 2047 में अपनी 100वीं वर्षगांठ मनाएगा, तब तक उसकी लगभग आधी आबादी शहरी क्षेत्रों में रह रही होगी। जलवायु परिवर्तन पर अंतर-सरकारी पैन (आईपीसीसी) की रिपोर्ट में कहा गया है कि शहरी अवसंरचना और गतिविधियां वर्तमान वैश्विक उत्सर्जन के लगभग दो-तिहाई भाग के लिए जिम्मेदार हैं। वायु एवं जल प्रदूषण,जलवायु परिवर्तन, बाढ़ और चरम गर्मी जैसे नकारात्मक बाह्य कारक शहरी अवसंरचना के आर्थिक मूल्य को प्रभावित करते हैं। जलवायु संकट इनसे संबद्ध जोखिमों को और बढ़ा देगा। बात चाहे सेंटर फॉर साइंस एंड एनवायरनमेंट द्वारा 14 शहरों के प्रदूषण संबंधित किए गए सर्वेक्षण की हो या फिर विभिन्न प्राकृतिक आपदाओं के कारण शहरों के बुरे तरीके से प्रभावित होने की, हर आपदा तेजी से हो रहे शहरीकरण की प्रक्रिया में हुई गलतियों को उजागर कर देती है। बड़े शहरों में विशाल शहरी ढांचा विकसित हुआ है। इसके साथ ही आवासीय और कार्यालयीन निर्माण में अचानक तेजी आने से पहले से ही भीड़भाड़ वाले शहरों में आबादी का दबाव और बढ़ेगा। इसकी कीमत वायु प्रदूषण के रूप में चुकानी पड़ रही है। पानी की आपूर्ति और गंदगी का निस्तारण और बड़े मुद्दे बन जाएंगे। दिल्ली से मेरठ जाने के लिए हाईस्पीड रेल लाइन हाल ही में शुरू हुई है। अलवर आदि अन्य शहरों के लिए ऐसी अन्य लाइन बिछाने की योजना है। कल्पना कीजिए कि और तेज परिवहन के साथ इस दूरी में भी विस्तार होगा। इसलिए आवश्यक है कि शहर एक सतत एवं जलवायु अनुकूल भविष्य के लिए तैयार हों। समझना होगा कि भारत को एक व्यापक एवं एकीकृत शहरी नियोजन की आवश्यकता क्यों है? ध्यान रहे शहरी नियोजन आज के इस बढ़ते शहरीकरण का एक महत्वपूर्ण पहलू हो गया है। समस्याओं को देखते हुए देश के शहरों के लिए एक ठोस शहरी नियोजन की आवश्यकता है जिसमें वैज्ञानिक और तार्किक दृष्टिकोण पर आधारित मास्टर प्लान की व्यवस्था की गई हो। अब वक्त आ गया है कि देश के शहरों के मामले में हम अब तक प्राप्त नतीजों की तुलना में बेहतर योजनाओं का निर्माण करें।

AQI @616: दिल्ली में फिर से ऑड ईवन लागू, 13 से 20 नवंबर तक पाबंदी

24 घंटे में 68 प्रतिशत बढ़ गया पीएम 2.5: CSE दो नवंबर को महज 24 घंटे के अंतराल में पीएम 2.5 का स्तर 68 प्रतिशत बढ़ गया। राजधानी में इसका स्तर बढ़कर 313 एमजीसीएम पहुंच गया। यह भारतीय मानकों के अनुसार प्रदूषण की हेल्थ इमरजेंसी थी। सेंटर फॉर साइंस एंड एनवायरमेंट (सीएसई) ने यह आंकलन जारी किया है। सीएसई की एग्जीक्यूटिव डायरेक्टर अनुमिता रायचौधरी ने बताया कि पिछले साल नवंबर की तुलना में इस बार प्रदूषण बहुत अधिक तेजी से साथ शुरू हुआ है। मौसम की खराब स्थिति, पराली का जलना और लोकल स्तर के प्रदूषण का भी अधिक होना इसकी वजह है। सीएसई के अविकल सोमवंशी के अनुसार नवंबर में इस तरह से प्रदूषण का बढ़ना सामान्य नहीं है। इसकी मुख्य वजह मौसम के साथ दिल्ली-एनसीआर में दूर दूर से आ रहे पराली के धुएं का भी है। लेकिन इस बात का भी ध्यान रखना जरूरी है कि इस तरह के प्रदूषण की घटनाएं थोड़े समय तक रहती हैं। लोकल सोर्स के बढ़ते ही प्रदूषण तेजी से ट्रिगर होता है।

No respite for Delhi, AQI ‘severe’ for third day in a row

For the third consecutive day on Saturday, Delhi’s air quality remained in the ‘severe’ category, shrouded in a haze of pollutants. A forecast issued by the Air Quality Early Warning System on Saturday said the AQI is likely to remain ‘severe’ till November 7. The outlook for six days thereafter is that it is likely to be in the ‘severe’ to ‘very poor’ category. Data shows that this ‘severe’ air spell in the first week of November has persisted at least from 2019 onwards. The 24-hour average AQI at 7 pm on Saturday was 433, having deteriorated from a figure of 407 at 9 am. This was only slightly lower than the peak of 475 recorded on Friday, the highest so far this season. Meteorological factors that have been preventing the dispersion of pollutants and keeping visibility poor from Thursday onwards, remained unchanged on Saturday. According to a scientist at the India Meteorological Department (IMD), calm conditions prevailed at the Safdarjung weather station, where the visibility was only 500 m at 7 am and improved only marginally to 600 m around 4 pm. Low wind speed of 4 kmph from the Northwest direction prevailed at Palam, where the visibility was 400 m at 7 am and 1,000 m at around 4 pm. ‘Severe’ AQI is likely to continue since low wind speed, along with winds from the northwest or north of Delhi that could bring stubble-burning smoke into the national capital, is set to prevail at least till November 7, the forecast indicates. The wind direction is likely to be from the northwest or north directions of Delhi with a low speed of 6 to 8 kmph on Sunday. The wind speed could remain the same on Monday, with wind direction from the northwest or northeast. Meanwhile, instances of stubble burning in Punjab remained above 1,000 for the seventh consecutive day on Saturday, with a fire count of 1,360, according to data from the Indian Agricultural Research Institute (IARI). The count in Haryana is down to 33, having peaked at 127 on October 15. Last year, in the first week of November, the AQI remained ‘severe’ on November 1, 3 and 4, going by Central Pollution Control Board (CPCB) bulletins. In 2021, there was a three-day spell of ‘severe’ air days in the first week of November, from the 5th to 7th. In 2020, there was a similar three-day spell from November 5 to 7 in the first week, and this extended into the second week, till November 10. In 2019, there were three ‘severe’ air days in the first week of the month – November 1, 3 and 4. In 2018, there was just one such day on November 5. The average AQI in November 2022 (320) was lower than it was in 2020 (328) and 2021 (377). While pollution levels spike in winter, the sharpest rise is usually seen in November. Data from the Centre for Science and Environment (CSE) on the daily average PM 10 and PM 2.5 levels for the winter (October to January) from 2018-19 onwards shows that the daily average particulate matter level hits the highest daily figure in November, except for 2018 when December recorded a higher PM10 level. From 2019 onwards, Diwali — when firecracker emissions also contribute to rise in pollution levels — has fallen in the first week of November only in 2021, while it was on November 7 in 2018.

How can CAQM manage pollution better? Experts offer some tips — go beyond regulation, better coordination

As the NCR sees its annual spike in pollution levels, Delhi Environment Minister Gopal Rai flagged what he said was non-compliance by neighbouring states with directions issued by the Commission for Air Quality Management (CAQM). Rai wrote to Union Minister for Environment, Forest and Climate Change Bhupender Yadav asking that compliance with a ban on entry of BS III and BS IV diesel buses into Delhi be ensured. “I went to Anand Vihar yesterday and all UP buses are polluting ones… the BJP governments are not listening to CAQM’s directions,” Rai said Saturday. When asked about the implementation of its directions, an official at the CAQM said, “Ensuring compliance to the desired levels is difficult, but it is not an issue… For enforcement, we have been engaged with CPCB and PCBs. There are flying squads… Besides restrictions, temporary closures of units are ensured till they comply with norms. We just implemented GRAP and are yet to get figures on compliance. State governments must ensure compliance. For other directions, there is a procedure for review. There are sub-committees, subject-specific meetings are held, and periodic reports are sought on level of compliance.” Experts, meanwhile, have a to-do list for the Commission. Mukesh Khare, professor emeritus at IIT-Delhi, who was part of the CAQM in 2020, said, “Measures being taken now are ad-hoc ones, which will never help. The immediate task should be to delineate an airshed, which involves research, and create an airshed administration cell — which can even be a unit within the CAQM — with qualified, technical experts. An airshed is an area where the sources of pollution work together — it will help us understand from where pollutants are being transported to Delhi, and to where they are traveling. The CAQM could look into such measures. The CAQM works like a regulator now and implements the Graded Response Action Plan. It has a more important role to play in managing pollution.” He added: “Emission inventory (which quantifies pollutants from different sources) is very important. The forecast model (of the Indian Institute of Tropical Meteorology’s Air Quality Early Warning System) failed — it said air quality would remain ‘very poor’ when it turned ‘severe’ a few days ago. The reason for this is emission inventory data being used for the model is from 2018. Every year, sources and their emission potential will change. A protocol would have to be created for a uniform emission inventory.” Anumita Roychowdhury, executive director, research and advocacy, CSE, said, “Even though you may have stabilised the situation and several things have been done, we need a much deeper cut in pollution levels. The question is what more the Commission, the State governments, and the Centre need to do, and how quickly they need to do that to speed up action across sectors — transport, waste management. The Commission came up with a policy for the entire region in 2022. It had given an action plan for the NCR. Based on this, it has also been issuing directives from time to time, like the ban on coal use. Detailed coordination on each action point would now be critical – a policy has been made, directions are being issued, but whether the state governments have the infrastructure and finances to implement them, that will determine what impact this has.”

प्रदूषण से दिल्ली-NCR की हालत खस्ता, खतरनाक स्तर पर पहुंचा AQI, ग्रैप का चौथा चरण लागू, रहेंगी ये पाबंदियां

दिल्ली-एनसीआर में प्रदूषण का स्तर खतरनाक स्तर पर पहुंच गया है, हालत ये चल रही है कि अब ग्रैप का चौथा चरण भी लागू कर दिया गया है। दिल्ली के कई इलाकों में हवा काफी ज्यादा जहरीली हो चुकी है, लोगों को सांस लेने में तकलीफ हो रही है। एक्सपर्ट भी अब लोगों को घर से बाहर निकलने से मना कर रहे हैं। बताया जा रहा है कि आने वाले कई दिनों तक इस धुंध से राहत नहीं मिलने वाली है। ग्रैप के चौथे चरण में क्या होगा? वैसे ग्रैप का जो चौथा चरण लागू किया गया है, इसमें कई तरह के प्रतिबंध लगा दिए गए हैं। अब दिल्ली में सीएनजी-इलेक्ट्रिक ट्रकों को छोड़कर बाकी सभी दूसरे ट्रकों की एंट्री पर बैन लग जाएगा। इसके अलावा रजिस्टर्ड डीजल गाड़ियों और भारी वाहनों की एंट्री पर कुछ दिनों के लिए रोक रहने वाली है। प्रदूषण की स्थिति को देखते हुए प्राइमरी स्कूल के अला वा क्लास 6 के ऊपर भी स्कूलों को अब बंद रखा जाएगा। बड़ी बात ये है कि स्थिति को देखते हुए राज्य सरकार अब निजी दफ्तरों में 50 फीसदी उपस्थिति का ऐलान भी कर सकती है। वर्क फ्रॉम होम के बारे में भी विचार किया जा रहा है। अब यहां ये समझना जरूरी है कि दिल्ली में प्रदूषण की स्थिति इतनी ज्यादा विस्फोटक हो चली है कि केंद्र से लेकर राज्य सरकार को अब आपातकालीन कदम उठाने पड़ रहे हैं। आंकड़े बता रहे सारी सच्चाई जानकार इस बढ़ते प्रदूषण के कई कारण मान रहे हैं। एक तरफ पंजाब, हरियाणा में जल रही पराली ने तो राजधानी को धुंआ-धुंआ किया ही है, इसके साथ-साथ दिल्ली में लगातार बढ़ते वाहनों ने भी हालत को खराब करने का काम किया है। इसके अलावा राजधानी में जो कंस्ट्रक्शन का काम चलता है, उसने भी स्थिति को बिगाड़ने का काम किया है। Centre for Science and Environment (CSE) की पिछले साल की एक रिपोर्ट बताती है कि राजधानी में जब भी PM2.5 का लेवल ज्यादा रहता है, वहां भी गाड़ियों की वजह से सबसे ज्यादा 17 फीसदी प्रदूषण फैलता है। इसके ऊपर जैसी ट्रैफिक की स्थिति यहां रहती है, वो हालत और ज्यादा विस्फोटक बन जाते हैं।

Lung Killer: In Delhi, PM2.5 up to 33 times safe standards

On Thursday afternoon, the hourly PM2.5 level shot up 33 times beyond the national ambient air quality standards (NAAQS) at Anand Vihar, logging a concentration of 1,985 micrograms per cubic metre. This is 132 times higher than the World Health Organization's safe guideline. The Delhi Pollution Control Committee data showed the hourly PM2.5 level at Anand Vihar rising to 1,985 micrograms per cubic metre at 1pm on Thursday. But the level saw a sudden improvement within an hour and had declined to 276 micrograms per cubic metre at 2pm. According to DPCC's hourly data, the PM2.5 concentration at Rohini was 935 micrograms per cubic metre on Thursday at 8pm, 15.6 times higher than NAAQS and 62 times higher than WHO's safe standard. Track the pollution level in your city On Friday morning, Narela recorded an hourly PM2.5 concentration of 985 micrograms per cubic metre against the NAAQS of 60 micrograms per cubic metre and the WHO safe limit of 15 micrograms per cubic metre. Vivek Chattopadhyaya, principal programme manager, clean air and sustainable mobility, Centre for Science and Environment, said, "Narela is an industrial area, has dust and refuse burning problems. It has also been observed that open burning of non-hazardous waste takes place in industrial areas. Local monitoring and action thereon are missing in most areas of the city. We have seen that even the fire brigade does not reach a site on time after receiving complaints of garbage burning due to sheer ignorance of the pollution problem." delhi_pollution Chattopadhyaya added that all agencies involved should put the daily and weekly reports on action taken by them to control pollution in the public domain. Meanwhile, the Central Pollution Control Board, which measures AQI on a scale of 0-500, displayed data that showed RK Puram touch 500 on Friday at 4pm. Though CPCB measures AQI on a scale with a maximum of 500, some private apps monitor AQI on a scale up to 1,000. In 14 of the 37 monitoring stations, AQI remained above 490 for many hours during the day. CPCB's data showed that Okhla Phase 2 and Siri Fort saw AQI rising to 499 and 498, respectively, at 3pm on Friday. The AQI reading remained above 490 at Dr Karni Singh Shooting Range (491), IGI Airport (492), Major Dhyan Chand National Stadium (495) and Punjabi Bagh (492), among others. The lowest AQI was recorded at IHBAS in Dilshad Garden at 371, which is in the upper end of the 'very poor' category at 3pm on Friday. Sunil Dahiya, analyst, Centre for Research on Energy and Clean Air, said, "While the episodic events are adding to the background air pollution levels, sources within Delhi and the larger region around it such as transportation, industries, power generation, waste burning, construction and fugitive dust still form the major component of pollution and this is evident from the few locations in the city being more polluted than others. Efficient and effective steps at local and regional levels will help control pollution at source and must be prioritised over false solutions such as smog towers and mass deputation of anti-smog guns."

69% air pollution in Delhi comes from neighbouring states, claims minister

Delhi Environment Minister Gopal Rai called upon his Union counterpart Bhupender Yadav on Friday to become “active” in addressing the air pollution problem, emphasising that it’s not just the national capital but the entire North India that is breathing polluted air. At a press conference held here, Rai said the Bharatiya Janata Party (BJP) is blaming Chief Minister Arvind Kejriwal for the air pollution problem in Delhi, but he is not responsible for the poor air quality in Uttar Pradesh and Haryana. Rai appealed to the Union Environment Minister to become “active”, saying, “It doesn’t seem like there’s a Union Environment Ministry in Delhi.” Citing a study by the independent think tank Centre for Science and Environment, he said 69 per cent of the air pollution in Delhi comes from neighbouring states. “While we (Delhi) are taking all possible steps to address the problem, no one knows what the environment ministers of Uttar Pradesh and Haryana are doing,” he said. He cautioned that the next 15 days are critical for the entire Delhi-NCR and that all state governments should remain vigilant and work together to control air pollution. Rai said the government received feedback that air pollution monitoring teams set up by departments concerned are not working properly on the ground. “Therefore, we have issued directions to all departments involved to prepare mechanisms to monitor the working of these teams,” he said. Directions have also been issued to ensure strict implementation of directives issued by the Centre’s Commission for Air Quality Management to curb air pollution. The pollution control panel on Thursday ordered a ban on non-essential construction work, stone crushing and mining in Delhi-NCR as the air quality in the capital nosedived to the ‘severe’ category. Construction work related to national security or defence, projects of national importance, healthcare, Railways, Metro rail, airports, interstate bus terminals, highways, roads, flyovers, overbridges, power transmission, pipelines, sanitation and water supply are exempt from the ban. This action is part of Stage III of the Graded Response Action Plan (GRAP) — the Centre’s air pollution control plan implemented in the region during the winter season. Under Stage III, restrictions are also imposed on the operation of BS III petrol and BS IV diesel four-wheelers in Delhi, Gurugram, Faridabad, Ghaziabad and Gautam Buddh Nagar. GRAP categorises actions into four stages: Stage I —‘Poor’ (AQI 201-300); Stage II — ‘Very Poor’ (AQI 301-400); Stage III — ‘Severe’ (AQI 401-450); and Stage IV — ‘Severe Plus’ (AQI above 450). Delhi’s air quality plummeted to the ‘severe plus’ category on Friday morning, at which point all emergency measures, including a ban on polluting trucks, commercial four-wheelers, and all types of construction, are mandated to be initiated and enforced in the National Capital Region. The city’s air quality index rose from 351 at 10 am on Thursday to 475 at 12 noon on Friday.