La pollution de l'air provenant de sources de trafic est considérée comme un défi environnemental majeur auquel les villes métropolitaines en plein essor des pays en développement sont confrontées aujourd'hui. Comme d'autres méga-villes des pays en développement, la pollution de l'air est devenue un problème sérieux dans la ville de Dhaka. Dacca, l'une des plus grandes méga villes du monde, est également confrontée à de graves problèmes de pollution atmosphérique en raison de la croissance rapide des véhicules ces derniers temps. Cette étude s'est principalement concentrée sur deux questions de la qualité de l'air dans la ville de Dacca et de la contribution des émissions des véhicules. La concentration maximale et minimale de SO2 et de CO est de 24 ppb et 3 ppb et 0,5 ppb et 0,2 ppm respectivement qui restent en dessous de la limite acceptable (30 ppb et 35 ppb). La principale contribution de cette pollution atmosphérique à Dacca provient de la flotte de véhicules complexes. Il révèle de cette étude qu'un total de 1213,76 tonnes de différents types de polluants émettent chaque jour par le parc de véhicules de la ville de Dhaka. Les tests ont révélé que les vieux véhicules diesel sont les pires pollueurs qui contribuent principalement à la montée des particules dans l'air ambiant de la ville.
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Vendeur : BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, Allemagne
Taschenbuch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -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 diesel run vehicles are the worst polluters that contribute mostly in the rise of particulate matter in the ambient air of the city. 120 pp. Englisch. N° de réf. du vendeur 9783843387651
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Vendeur : moluna, Greven, Allemagne
Etat : New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: UDDIN JABERI am jaber uddin.I had finished my Bachelor and master in Physics in Jogonnath University, Dhaka, Bangladesh.I came in Belgium for higher study in Vrij university Brussels. Belgium. This is my Advance master in Human e. N° de réf. du vendeur 5468600
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Vendeur : buchversandmimpf2000, Emtmannsberg, BAYE, Allemagne
Taschenbuch. Etat : Neu. This item is printed on demand - Print on Demand Titel. Neuware -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 diesel run vehicles are the worst polluters that contribute mostly in the rise of particulate matter in the ambient air of the city.VDM Verlag, Dudweiler Landstraße 99, 66123 Saarbrücken 120 pp. Englisch. N° de réf. du vendeur 9783843387651
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Vendeur : AHA-BUCH GmbH, Einbeck, Allemagne
Taschenbuch. Etat : Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - 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 diesel run vehicles are the worst polluters that contribute mostly in the rise of particulate matter in the ambient air of the city. N° de réf. du vendeur 9783843387651
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Vendeur : preigu, Osnabrück, Allemagne
Taschenbuch. Etat : Neu. Hazardous Air pollution: Contribution of Transport Sector in Dhaka City | A case study Contribution of Transport Sector in Dhaka City and sustainable develop of Air pollution (Bangladesh context) | Jaber Uddin | Taschenbuch | 120 S. | Englisch | 2011 | LAP LAMBERT Academic Publishing | EAN 9783843387651 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[dot]de | Anbieter: preigu. N° de réf. du vendeur 107153496
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