Toxic cocktail of pollutants in air near Delhi's Ghazipur
NEW DELHI: While the capital is already reeling under “severe” air, those residing in the vicinity of the Ghazipur landfill site got a double blow with the waste mound going up in flames on Tuesday night. Not only was the smoke visible several kilometres away, but those near the landfill could feel their eyes burning and also having difficulty in breathing due to the toxic cocktail of pollutants in the air. Track the pollution level in your city The two nearest ambient air quality monitoring stations of Central Pollution Control Board — Anand Vihar and Patparganj — showed an AQI above 400, which falls in the “severe” category. Delhi Pollution Control Committee (DPCC) data also showed the average hourly PM2.5 concentration at over 400 micrograms per cubic metre (µg/m3) all through the night, when the fire raged on, which dropped below 300 µg/m3 only after noon on Wednesday. Anumita Roy Chowdhury, executive director, research and advocacy, at Centre for Science and Environment, said landfill fires pose a greater risk than a regular blaze owing to the huge amounts of mixed garbage. “The waste there is toxic and such fires are often continuous in nature, lasting for hours. This can cause a huge amount of toxic emissions to be released in the surrounding areas, exposing people of the low-income group living in the neighbourhood extremely vulnerable in terms of health. The smoke can also worsen underlying health conditions,” she added. DPCC data showed the average PM2.5 concentration at Anand Vihar touched 462 µg/ m3 at 4am, over seven times the safe standard, while the highest hourly PM2.5 concentration at Patparganj was 421 µg/m3. The standard for PM2.5 is 60 µg/m3.
