Bharat Standard Norms

Bharat Standard Norms Introduced in the year 2000, the Bharat norms are emission control standards put in place by the government to keep a check on air pollution. Based on the European regulations (Euro norms), these standards set specifications/limits for the release of air pollutants from equipment using internal combustion engines, including vehicles. Typically, the higher the stage, the more stringent the norms. The BS … Continue reading Bharat Standard Norms

Air Pollution – Particulate Matter

Fine Particles, Particulate Matter 2.5: Fine particulate matter (PM2.5) is an air pollutant that is a concern for people’s health when levels in air are high. PM2.5 are tiny particles in the air that reduce visibility and cause the air to appear hazy when levels are elevated. Outdoor PM2.5 levels are most likely to be elevated on days with little or no wind or air … Continue reading Air Pollution – Particulate Matter

Air Pollution

Causes of air pollution: Diesel vehicles are more polluting than petrol They are high in PM, Nitrogen oxide not good for health Ban 10 year old diesel truck entering city Vehicular emissions Dust emissions from construction work, thermal power plants etc.. Burning of wastes etc.. Major pollutants: Benzene – byproduct of burning diesel. It is carcinogen  (cancer causing tissue).. Short term inhaling causes drowsiness, headaches … Continue reading Air Pollution