Physiography

As observed by the United Nations Environment Program (GRID-Arendal) ice and snow are major components of the climate system. That is why human induced climate change can be first observed in Polar Regions where most of Earth's snow and ice are concentrated. In these areas global warming induces the progressive melting of ice and snow.

The School of Environmental Studies - Jadavpur University (SOES-JU), has done path-breaking research in reporting and documenting the issue of Arsenic contamination in the country.

India is gifted with heterogeneous landforms and variety of climatic conditions such as the lofty mountains, the raverine deltas, high altitude forests, peninsular plateaus, variety of geological formations endowed with temperature varying from arctic cold to equatorial hot, and rainfall from extreme aridity with a few cms (<10 cm) to pre humid with world's maxim

Tarun Bharat Sangh and Rajendar Singh started a massive campaign to spread awareness of traditional water harvesting structures in order to restore the water resources of arid Rajasthan. The aim was to popularize the use of such traditional structures across the country.

This map shows the regions in the country that are regularly affected by floods.

The major flood prone regions are Punjab, Haryana, most of the Gangetic plains including Uttar Pradesh, North Bihar and West Bengal, the Brahmaputra valley, coastal Andhra Pradesh and Orissa, and South Gujarat.

In India, salinity has three types of genesis - one, by dissolution (areas concentrated in Kutch, North Rajasthan and bordering Punjab, South Rajasthan and bordering areas of Madhya Pradesh and parts of Western Uttar Pradesh; two, by irrigation (areas concentrated in the Deccan Peninsular region of Andhra Pradesh, Karnataka and Tamil Nadu) and parts of Orissa and West Bengal; and three, by late

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A study published in the The Internet Journal of Third World Medicine of bacteriological quality of water samples of a tertiary care medical center campus in North Western Himalayan region, more specifically in Kangra district of Himachal Prad

This report from the Central Ground Water Board (CGWB) deals with the status of groundwater in the Wardha district of Maharashtra.

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Courtesy: CGWB

West Bengal at a glance