by admin | May 31, 2015 | sem3
Effects of modern agriculture Agriculture is one of the oldest professions which include the largest sector of Indian population (70%). Modern agricultural practices have substantially changed the farming, crop production and harvesting, on the other hand it leads to...
by admin | May 31, 2015 | sem3
Changes caused by agriculture and overgrazing Agriculture is the world’s oldest and largest industry; more than half of all the people in the world still live on farms. But, because of production, processing and distribution of food — and that took on a large scale...
by admin | May 31, 2015 | sem3
Environmental Effects of Extraction Mineral Resources Environmental costs of extracting mineral resources are explained in terms of land degradation, solid waste, air and water pollution, vibrations and health hazards. (a) Land Degradation: In Underdeveloped...
by admin | May 31, 2015 | sem3
over exploitation of mineral resources (a) Mining is hazardous occupation: 1. This occupation involves several health risk dust produced during mining operation are injurious to health and cause lung diseases. 2. Extraction of some toxic or radioactive minerals leads...
by admin | May 31, 2015 | sem3
Mineral resources Types of Mineral Resources: Useful Notes on the Types and Uses of Mineral Resources ! Mineral refers to the inorganic substances which are produced in nature and are obtained in some combined state. The process of extracting out mineral from earth is...
