Книга: JABER UDDIN «Hazardous Air pollution: Contribution of Transport Sector in Dhaka City»
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Производитель: "LAP Lambert Academic Publishing" Air pollution from traffic sources is considered to be a major environmental challenge the burgeoning metropolitan cities of the developing nations confront today. Like other mega-cities in the developing countries, air pollution has emerged as a serious problem in the Dhaka city. Dhaka, one of the largest mega cities of the world, is also faced with serious air pollution problem due to rapid growth of vehicles in recent times. This study mainly concentrated on two issues of air quality in Dhaka city and contribution of vehicles emission. The maximum and minimum SO2 and CO concentration is 24 ppb&3 ppb and 0. 5 ppb&0. 2ppm respectively which remain below acceptable limit (30ppb&35ppb). The major contribution of this air pollution in Dhaka is coming from the complex vehicles fleet. It reveals from this study that a total of 1213. 76 ton of various kinds of pollutants emit from the vehicles fleet in the Dhaka city every day. The tests revealed that old... ISBN:9783843387651 Издательство: "LAP Lambert Academic Publishing" (2011)
ISBN: 9783843387651 |
См. также в других словарях:
environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… … Universalium
India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… … Universalium
Pakistan — /pak euh stan , pah keuh stahn /, n. 1. Islamic Republic of, a republic in S Asia, between India and Afghanistan: formerly part of British India; known as West Pakistan from 1947 71 to distinguish it from East Pakistan (now Bangladesh).… … Universalium
literature — /lit euhr euh cheuhr, choor , li treuh /, n. 1. writings in which expression and form, in connection with ideas of permanent and universal interest, are characteristic or essential features, as poetry, novels, history, biography, and essays. 2.… … Universalium
