Download Environment and Ecology: (as Per the New Syllabus, B. Tech, by Anil Kumar De PDF

By Anil Kumar De

This ebook has been designed according and in the framework of the module syllabus of uptu, on environmental reports. it's going to satisfy the fundamental want of the hour for the standard textbook for the path on setting & ecology for the undergraduate scholars of assorted disciplines?arts, technological know-how, trade, engineering, drugs, pharmacy, administration, legislations and so forth. Salient positive factors: uncomplicated and lucid kind of presentation of setting (physical and human) so as to be came upon attention-grabbing through undergraduate scholars of all self-discipline. purely crucial medical phrases incorporated and defined through the textual content. word list of keyword phrases on the finish for fresh the idea that. suggestions routines within the final bankruptcy for checking out the data of the topic. The publication is meant to hold ahead the venture of the authors for selling environmental schooling one of the scholars all around the nation. in regards to the author(s): anil kumar de served as professor and head of division of chemistry and in addition as dean of school of technological know-how, visva-bharati collage, santiniketan. in the course of his remarkable educational occupation, he has released greater than a hundred thirty examine papers in overseas and nationwide journals, in addition to numerous monographs and books. Professor de bought numerous awards in acceptance of his contributions in analytical and environmental chemistry. those comprise acharya p. C. Ray gold medal (1981, calcutta university), umacharan banerjee gold medal (1979, calcutta university), cooper memorial medal, h. okay. 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 components are water and pollution tracking, waste-water therapy and so on.

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

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It is interesting to compare between India and USA in respect of deforestation. 5 bighas) of forest. According to an estimate, an American destroys as much forest for his needs for paper as an Indian for his domestic fuel. The value of a 50-year-old tree has been estimated as about more than Rs 20 lakhs—the various functions of a 50-year-old tree are roughly evaluated as follows: (i) Oxygen production (for 50 years) Rs. 2,50,000 (ii) Transformation into protein Rs. 20,000 (iii) Control of soil erosion and soil fertility Rs.

70 per cent of India’s power supply. , Talchar in Orissa, and Farakka in West Bengal. They are the sources of severe air pollution. 3 Methanol, CH3OH It is a convenient liquid fuel which can be produced from coal. On a commercial scale, it is produced by the reaction of carbon monoxide (CO) and hydrogen (H2) at 50 atmosphere pressure and 250°C in the presence of copper-based catalyst. The reactants (CO and H2) are obtained from coal, oxygen and steam: CO + 2H2 CH3OH (methanol) 15 per cent methanol makes an excellent additive to gasoline which improves fuel economy and also cuts down the emission of practically all automobile pollutants.

Dissolved in 1-litre water. Tetracycline and co-trimoxazole should be administered as antibiotic. Improvement of sanitation for the entire community and their residential area is the most effective approach for the prevention and control of cholera. Provision for sanitary latrine for every household is essential for checking the incidence of cholera. Water to be used for domestic purposes, viz. drinking, washing, cooking, cleaning utensils, etc. from sources such as rivers, ponds, lakes, canals, etc.

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