Read this article to learn about Energy Resources and it's Sources ! The energy crisis is a global problem today. The survival of the man will be difficult if the energy problem is not solved on the priority basis. Many scientific organisations as Department of Science and Technology, Department of forestry and environment. Department of Non-conventional energy. Department of Oceanography, [...]
Man needs energy for his various activities as movement, growth, respiration, reproduction and many others. For physical and metabolic activities energy is essential. In our body many biological activities are going on which are collectively called metabolism. These activities need energy which obtained Lm food. A food is a substance which is mixture of nutritive and non—nutritive substances. The main [...]
The oceans cover nearly three-fourth of earth's surface. Ocean has been the source of many needs of man from the time immemorial. The rapid growth of human population and the advancement of industrialization have exerted great pressure on the resources and the environment of oceans. According to recent data, about 35 km3 of sewage and 3.5 km3 of industrial wastes [...]