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| London Transport (uk.transport.london) Discussion of all forms of transport in London. |
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#1
September 21st 06, 08:32 PM
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"Bus filters pump out more toxins"
On Thu, 21 Sep 2006 14:43:49 GMT, Richard J. wrote:
[...] although there is zero pollution on the street with fuel-cell buses [...] What about air-borne dust particles teared off from the road surface by the wheels, doesn't that count? -- jhk |
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#2
September 21st 06, 10:50 PM
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"Bus filters pump out more toxins"
Jarle H Knudsen wrote:
On Thu, 21 Sep 2006 14:43:49 GMT, Richard J. wrote: [...] although there is zero pollution on the street with fuel-cell buses [...] What about air-borne dust particles teared off from the road surface by the wheels, doesn't that count? No, because...er....because .... oh, yes, the excess water vapour from the engine would dampen the dust and stop it blowing about. (Phew, that was a tricky one.) Anyway, we don't have this problem in London.... http://tinyurl.com/rjgpw By the way, it's "torn", not "teared". Yes, I know, it's a funny old language. :-) -- Richard J. (to e-mail me, swap uk and yon in address) |
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