A field experiment under runoff plots was conducted at Devala, Gudallur taluk of the Nilgiris from 2001 to 2003 to evaluate the impact of vegetative barriers and mechanical measures on erosion losses on 25 per cent sloping land under cultivation of cassava.

Rising sea levels are real. A trip to the Sunderbans, in the Bay of Bengal, shows how devastating it can be in tandem with insidious tidal erosion. One inhabited island has gone under and 7,000 people displaced in the past 30 years. This is just the tip o

The Upper Tana River Basin is one of Kenya's most important natural resource bases. Its Masinga Reservoir supplies water and hydroelectric power for 65 percent of the nation. Unregulated deforestation and expansion of cultivation practices onto marginal soils has resulted in significant reservoir siltation,

If soil quarrying is a threat in the terai, mining poses huge hazards in the hills of Kumaon. Soapstone or talc and magnesite quarries have been taking over commons for over two decades, depriving local people of large tracts of the forestland, pasture, watersheds and farming land.

decline of the alps