What are the major source of air pollution in Darjeeling?
According to many Environmentalist, Ecologist and Sociologist this large scale influx of vehicles in Darjeeling causes massive air pollution.
Is Darjeeling polluted?
Scientists have found out that polluted air generated in industries in northern India travel over 2000 km to reach the hills of Darjeeling. In Darjeeling, the average concentration was 3.5 microgram per cubic meter which is also high compared to a high altitude hill station in the Himalayas,” he said.
What causes air quality pollution?
What Causes Air Pollution? “Most air pollution comes from energy use and production,” says John Walke, director of the Clean Air Project, part of the Climate and Clean Energy program at NRDC. “Burning fossil fuels releases gases and chemicals into the air.”
What causes air pollution in India?
One major source of air pollution is from burning wood, cow dung, and other solid fuels for cooking food in low-income households due to lack of access to clean cookstoves. Over a decade ago, in 2010, more than 150 million solid fuel burning cook stoves were the most lethal source of PM2. 5-related emissions in India.
What is the air quality index of Sikkim?
Air Quality Index of Sikkim
SN | LOCATION | AIR QUALITY INDEX |
---|---|---|
1 | RANGPO, East Sikkim | 95 (Satisfactory) |
2 | SINGTAM, East Sikkim | 52 (Satisfactory) |
3 | DEORALI, East Sikkim | 64 (Satisfactory) |
4 | RAVANGLA, South Sikkim | 29 (Good) |
What are the main causes of pollution?
21.3. Causes of environmental pollution
- Urbanization and industrialization. Since the era of industrial revolution, man has continued to introduce hazardous materials into the environment at an alarming rate.
- Mining and exploration.
- Agricultural activities.
- Burning of fossil fuels.
- Particulate matter.
- Plastics.
What causes the most pollution in India?
51\% of the pollution is caused by industrial pollution, 27 \% by vehicles, 17\% by crop burning and 5\% by other sources. Air pollution contributes to the premature deaths of 2 million Indians every year.
Which city is pollution free in India?
The cleanest city in India is Satna in the state of Madhya Pradash with a 2019 PM2.5 reading of 15.5µg/m³ and a US AQI figure of 58.
Which is lowest polluted city in India?
List of 10 Least Polluted Cities In India
- Pathanamthitta.
- Kochi.
- Kollam.
- Puducherry.
- Madurai.
- Alappuzha.
- Shillong.
- Kinnaur.