Friday, June 11, 2010

Environment of Nepal

Nepal's environment has suffered the effects of agricultural encroachment, deforestation and consequent soil erosion, and contamination of the water supply. Between the mid-1960s and the late 1970s, forestland declined from 30% to 22% of the total area, mainly because of the felling of timber for firewood, which supplies over 90% of Nepal's fuel requirements. Moreover, it is estimated that erosion causes the loss of about 240 million cu m of topsoil each year.
All of Nepal's forests were nationalized in 1957, but reforestation efforts have been minimal. A forest conservation program, begun in 1980, includes the establishment of village tree nurseries, free distribution of seedlings, and provision of wood-burning stoves of increased efficiency. By 1985, however, deforestation averaged 324 sq mi per year, while reforestation was only 4,000 hectares (9,900 acres) per year. An additional4.4% of forest and woodland were lost between 1983 and 1993. The FAO estimates that at the present rate of depletion, the forests will be virtually wiped out by 2015.

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