DMPQ- Enumerate the factors responsible for the Horizontal distribution of temperature in ocean water.

The study of temperature of the ocean is important for studying the movement of large volumes of water, distribution of marine organisms, other properties such as salinity. This distribution pattern can be studied under vertical and horizontal distribution. Factors responsible for variation in horizontal distribution: The average temperature of surface water of the ocean is … Read more

DMPQ:Discuss types of soils and their distribution in India

According to ICAR Indian soils are classified as:- Alluvial soils:-Alluvial soils are formed mainly due to silt deposited by Indo Gangetic Brahmaputra rivers. In coastal regions some alluvial deposits are formed due to wave action. Black soils:-The black soils are found mainly on the Deccan lava region covering large parts of Maharashtra, some parts of … Read more

DMPQ- What are the Preventive measures and preparedness plan for drought mitigation

Dams/reservoirs and wetlands to store water Improvement in agriculture through modifying cropping patterns and introducing drought-resistant varieties of crops Watershed management Water rationing Management of rangeland with improvement of grazing patterns, introduction of feed and protection of shrubs and trees Cattle management Proper selection of crop for drought-affected areas Development of water resource system with … Read more

DMPQ- What are the different Techniques of irrigation? Considering the water crisis of India which one would you consider a sustainable one.

Surface Irrigation In this method water flows and spreads over the surface of the land. Varied quantities of water are allowed on the fields at different times. Hence, flow of water under surface irrigation comes under unsteady flow. As a result it is very difficult to understand the hydraulics of surface irrigation. However, suitable and … Read more

DMPQ:Write short note on black soil?

The parent material for most of the black soil are the volcanic rocks that were formed in the Deccan Plateau (Deccan and the Rajmahal trap).In Tamil Nadu, gneisses and schists form the parent material. The former are sufficiently deep while the later are generally shallow.These are the region of high temperature and low rainfall. It … Read more

DMPQ: Discuss the problems associated with coal mining in India.

Coal is an important raw material for heavy industries. Its abundance ensures a rapid industrial growth.  But coal mining has its own cost and it has negative externalities. Major problem with coal mining is threat to environment. Open cast mining results in air pollution because of coal dust and coal transportation leading to suspended particulate … Read more