Geography

Atomic minerals are the most important among non-fossil energy resources. They are found in the slate rocks of the pre-Cambrian (Archean Schist) and Dharwar periods in India. Uranium and Thorium are major minerals for the production of atomic energy. Uranium is mined directly whereas for thorium is obtained mainly from monazite and limonite. Thorium is … Read more Give an account on the geographical distribution of Atomic minerals in India.

India is the second populous country after china. India has 17.74% of the total world population. The main reason for the high population growth is the high fertility rate which is presently 2.5. It means an Indian women in her reproductive span produces 2.5 offspring on an average. The reasons for high fertility rate are … Read more DMPQ: What are the reasons for high fertility rate in India?

Some air movements are the result of the systematic pressure gradients that arise from latitudinal changes in the Earth’s surface temperature. One notable example is the Hadley Cell, a movement of warm air from the tropics that rises, flows toward the poles and then cools and sinks at around 30 degrees north and south of … Read more DMPQ- . How does pressure belt’s movement affect the formation of various climatic regions across the globe?

Excessive rainfall in river catchments or concentration of runoff from the tributaries and river carrying flows in excess of their capacities. Backing water in tributaries at their confluence with the main river. Synchronization of flood peaks in the main rivers or their tributaries. Intense rainfall when river is flowing full. Poor natural drainage system. Landslides … Read more DMPQ- What are the primary causes for Floods ?

Sand miningis a practice that is used to extract sand, from various environments, such as beaches, inland dunes and dredged from ocean beds, and river beds of deltaic regions. The mining is in operation in all the continents of the Globe. Environmental problems occur when the rate of extraction of sand, gravel and other materials … Read more DMPQ: What is sandmining? What are its ill effects?

Apart from incessant rainfall during the monsoon, there are many contributory factors, natural and man-made. At the crux is the very nature of the river Brahmaputra —dynamic and unstable. Its 580,000 sq km basin spreads over four countries: China, India, Bangladesh and Bhutan, with diverse environments. The Brahmaputra features among the world’s top five rivers … Read more DMPQ- Why Assam and Bihar state are more prone to floods?

Geographical distribution: The cool temperate eastern margin climate is an intermediate type of climate between the British and the Siberian type of climate. It has features of both the maritime and continental type of climate. The laurentian type of climate is found only in two regions. One is north eastern North America and the other … Read more DMPQ: Discuss the features of cool temperate eastern margin type of climate.

Desert plants tend to look very different from plants native to other regions. They are often swollen, spiny, and have tiny leaves that are rarely bright green. Their strange appearance is a result of their remarkable adaptations to the challenges of the desert climate. Aridity is the sole factor that defines a desert and is … Read more DMPQ- Explain the adaptation of flora in desert type of climate to survive in extreme conditions.

A brief description of differences between the sugar industry of the northern and peninsular India is given below: Peninsular India has tropical climate which gives higher yield per unit area as compared to north India. The sucrose content is also higher in tropical variety of sugarcane in the south. The crushing season is also much … Read more DMPQ- Differentiate between the sugar industry of the northern and peninsular India.

It is a belt of low pressure which circles the Earth generally near the equator where the trade winds of the Northern and Southern Hemispheres come together. It is characterised by convective activity which generates often vigorous thunderstorms over large areas. It is most active over continental land masses by day and relatively less active … Read more DMPQ:-What is ITCZ? What is its utility?