The air was monitored for two consecutive periods, in the dry and the rainy seasons (2009-2010) at 40 petroleum-filling stations in the Indian capital, Delhi, to assess variations in carbon monoxide, nitrogen
International Journal of Environmental Studies
Oussudu lake (also called Ousteri) is the largest fresh water lake in the Pondicherry region and a large number of people depend on its water, fish and other produce. The lake is now under serious threat of pollution. The present study on the species, composition and dynamics of the lake fish was conducted in this context.