Solutions for Delhi Pollution problems
Studies indicate that Industries contribute 11% and the dust-heavy construction sector adds 7% to Delhi’s pollution. In contrast, data from the Indian Institute of Tropical Meteorology shows stubble burning contributes just 1.3% to Delhi’s pollution. Similarly, an analysis by CSE (Centre for Science and Environment) highlighted that 50.1% of the pollution is contributed through transportation, while stubble burning contributes only 8.9% to it. Delhi has 1.2 crore registered vehicles, including 33.8 lakh private cars (2020-21 data) A study by the Centre for Research on Energy and Clean Air found that NCR’s thermal power plants emit 281 kilotonnes of sulphur dioxide annually – 16 times more than the emissions from burning 8.9 million tonnes of paddy straw in Punjab and Haryana. With coal still supplying over 70% of Bharat’s electricity, and the fact that 33.6% of Delhi’s electricity – and a staggering 95% of Mumbai’s – comes from coal-fired power plants indicate that EV adoption targets for cleaner transport are superfluous and just symbolic. A report by Outlook Business, highlighted that GRAP (The Graded Response Action Plan) which is intended to effectively manage air quality in the NCR, suggests that primary pollution sources – vehicular emissions, construction activities, and industrial operations – must be controlled. Delhi Government had started implementing the GRAP-III and GRAP-IV measures from 2023 and 2024 respectively which attract tougher compliance guidelines for environment protection and pollution control. These guidelines are essential for maintaining stable air quality in large urban centres. As part of the National Clean Air Programme (NCAP), Bharat identified 131 non‑attainment cities—urban areas that chronically fail to meet air quality standards. in the Indo-Gangetic Plain (IGP) region, there are 39 non‑attainment cities. All 39 have officially prepared GRAP frameworks. However, these GRAP Guidelines are currently being implemented actively in Delhi-NCR Region, and down the line it will become imperative to apply these guidelines in several other cities in Bharat. In recent years, other cities like Mumbai (Air Quality Index, i.e., AQI 208 in November 2024), Bhopal (AQI above 300 in winter months) and Lucknow (AQI 306 in November 2024) reported severe air pollution.
