Hi guys,
Give me summary of chapter resources and development
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Answer:
Remember These Points
Anything available in the environment and can be used to satisfy the needs of human being is called as resource, e.g. water, land, air, minerals, wildlife etc.
Leaching is a process which takes place in high temperature and rainfall area. In this process minerals of the soil are dissolved into the rainwater and they move down in the soil. Laterite soil is formed by this process.
Black soil is also called as ‘regur soil’.
Manganese nodules are extracted from Indian Ocean.
Full form of UNCED is United Nations Conference on Environment and Development.
Rajasthan has abundant solar and wind energy potential.
Earth Summit was held in Rio de Jeniro [Brazil] in 1992.
The book written by Schumacher is ‘Small is Beautiful’.
Black soil is formed by weathering of lava rocks.
Red soil is formed by weathering of igneous rocks. It looks red due to iron-oxide.
Land degraded by gully erosion in Chambal River basin is called ‘Ravines’ or ‘Bad Land’.
This will help you