Environmental Issues Free Doubts and Solutions
NEET - NEET - Biology - Environmental Issues
Steps taken by government of India to control air pollution include (a) compulsory PUC (pollution under control) certificate of petrol driven vehicles which test for carbon monoxide and hydrocarbon (b) permission to use only pure diesel with a maximum of 500 PPM Sulphur as fuel for vehicles (c) use of non polluting compressed natural gas CNG only as fuel by buses and trucks (d) compulsory mixing of 20% ethyl alcohol with petrol and 20% biodiesel with diesel
NEET - NEET - Biology - Environmental Issues
What does 'till the earth's surface has no long wave radiation to emit mean, in the Environmental Issues Chapter?
