By Anil Kumar De

ISBN-10: 8122427537

ISBN-13: 9788122427530

This publication has been designed according and in the framework of the module syllabus of uptu, on environmental reviews. it is going to satisfy the elemental desire of the hour for the standard textbook for the direction on setting & ecology for the undergraduate scholars of varied disciplines?arts, technological know-how, trade, engineering, medication, pharmacy, administration, legislations and so on. Salient positive factors: uncomplicated and lucid form of presentation of setting (physical and human) as a way to be chanced on attention-grabbing by means of undergraduate scholars of all self-discipline. merely crucial medical phrases incorporated and defined during the textual content. thesaurus of key phrases on the finish for clean the idea that. suggestions workouts within the final bankruptcy for checking out the information of the topic. The ebook is meant to hold ahead the venture of the authors for selling environmental schooling one of the scholars all around the kingdom. concerning the author(s): anil kumar de served as professor and head of division of chemistry and in addition as dean of college of technological know-how, visva-bharati college, santiniketan. in the course of his awesome educational occupation, he has released greater than a hundred thirty study papers in overseas and nationwide journals, along with numerous monographs and books. Professor de obtained numerous awards in reputation of his contributions in analytical and environmental chemistry. those contain acharya p. C. Ray gold medal (1981, calcutta university), umacharan banerjee gold medal (1979, calcutta university), cooper memorial medal, h. ok. Sen memorial medal (inst. Of chemists, 1996) and existence time fulfillment award (indian chemical society, 2006). Arnab kumar de, reader in chemistry, raja peary mohan university, uttarpara, west bengal. He bought ph. D. From visva-bharati college, santiniketan. His examine parts are water and pollution tracking, waste-water remedy and so on.

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Additional resources for Environment and Ecology: (as Per the New Syllabus, B. Tech, Year of U. P. Technical University)

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In a typical case, high-grade ash-free coal is produced as solventrefined coal (SRC) by suspending pulverized coal in a solvent and treating with 2 per cent of its weight of hydrogen at a pressure of 1000 pounds per sq. inch and 450°C. p. 170°C having a calorific value of 16,000 BTU per pound. This compares well with the best-grade anthracite coal. 2 Thermal Power Electricity is generated by combustion of coal in a furnace. This heat is utilised to produce steam at high temperature and pressure.

One cannot imagine a situation if Penicillium was extinct before man could make use of it as an antibiotic or if Cinchona became extinct before quinine was discovered as a cure for malaria. It is, therefore, in our own interest that we should conserve our plant as well as animal and microorganism (fungus and bacteria) wealth. There is a growing realisation all over the world about the urgent need to conserve the biological diversity. The United Nations Earth Summit (Rio de Janeiro, 1992) adopted the Treaty on Biodiversity whereby countries agreed to conserve the Biodiversity—the living natural resources (plants, animals, microbes) for the welfare of mankind.

Ideally, forests should cover one-third of the land area. Natural Resources Cellophane Paper Rayan Methanol Wood/turpentine 27 Plywood Plastics Particle board Fig. , identified so far. , those having backbones or spinal columns), 2,50,000 are plants, 1,00,000 are fungi and the rest are invertebrates and micro-organisms. , number of species in a community of organisms. The existing species of plants and animals are the product of 3-billion years of evolution involving mutation, recombination and natural selection.

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Environment and Ecology: (as Per the New Syllabus, B. Tech, Year of U. P. Technical University) by Anil Kumar De


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