About Lesson
Impact of human activities on mountain ecosystem
a) Deforestation:
b) Impact on socio-economic components:
- Drudgery of the workwomen
- Poverty
- Health Problems
- Population pressure
- Famine of fuel and fodder
- Tourism and recreation
c) Impact on Biological Components:
a) Impact on vegetation: Deforestation of fuel and timber, overgrazing on natural grassland, and expansion of agricultural land.
b) Impact on fauna: Construction of dams and reservoirs, hydroelectricity projects, poaching and change in habitat, etc.
d) Impact on environment components:
- Recession of glaciers.
- Avalanches: Changes in vegetation cover and grassland abode
- Atmosphere and micro-climate quality
- Landslide
- Soil improvement and losses are mainly due to construction, shifting, erosion, deforestation, etc.
- Eutrophication, sediment deposition, etc.
- Landscape destruction due to construction.