West Bengal
9.Based on our last 19 years survey on groundwater arsenic contamination in Ganga-Meghna-Brahmaputra (GMB) plain (an area of 569 749 km2,with a population of over 500 million), we predict a good portion of all the states in Ganga-Brahmaputra plain in India (Uttar Pradesh, Bihar, Jharkhand, West Bengal, Assam) and Bangladesh in Padma-Meghna-Brahmaputra are arsenic affected.
10.The velocity centers of south-west monsoon over the Arabian Sea,Bay of Bengal and South China Sea and their cross-equatorcurrents are produced by the effect of thermal contrast.

