A male and a female rhino died in the Delhi zoo on April 24, 2001. The cause of their deaths is still not clear. Both the rhinos were treated for intestine blockage. 'While the female rhino was
The cse study shows that the cng strategy will help to get closest to the clean air target compared to slow changes in diesel technology. When buses, autos and taxis move to cng by 2001,
When all buses, autos and taxis which ply in Delhi move to cng by 2001, the total pollution load of nitrogen oxides (NOx) from vehicles will reduce by about 18 per cent against the target of