Major types of Soils.(ICAR classification) and their distribution. Soil degradation and conservation
Soil is defined as upper layer of the earth … Read more
Natural Vegetation-Forest types and distribution, wild life, conservation, biosphere reserves
In India, at present forest areas cover about 76.5 … Read more
Food scarcity
According to FAO Food Security is “a situation in which … Read more
Green Revolution and its impact on major crops of India
The Green Revolution was initiated in the 1960’s to … Read more
Drainage Systems Himalayan and the Peninsular
Drainage: Flow of water through well-defined channels. Network of … Read more
Structure, relief and physiographic divisions
Three Geological divisions: The peninsular block The Himalayas and … Read more
Climatic changes
It is the long term change in the … Read more
Global warming
An increase in the average temperature of Earth’s near … Read more
Greenhouse effect
The greenhouse effect is a natural process that warms … Read more
Classification of climates, (Koppen and Thornthwaite)
Climatic Regions of India : Koeppen’s Classification Climate Type Climatic … Read more
