Случайные тэги (tags)
Air pollution |
02.06.2011 19:32 | |||||||||||||||||||||
Air pollution 1) Pollution of the atmosphere (ie the air we breathe) by vehicle exhausts. A comparison of the emission factors between road and rail shows the following general relativity of emissions in grammes per tonne kilometre:
(Source: Railtrack plc, A Guide to Railfreight, April 1999) Source: David Lowe. The Dictionary of Transport and Logistics. Kogan Page, 2002. – P.8 (288 p.) Последние похожие материалы:
Более поздние похожие материалы:
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