diseal engines produce large variety of pollutants such as aersoles which direcltly affect human lungs while the engines which are run by liquefied petroleum gas (LPG) are very low in emission as LPg burns very clean and complete and does not contain lead or sulphur.i have written very short answer,for more detail can visit below link
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2006-07-27 15:48:23
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answer #1
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answered by ghulamalimurtaza 3
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Generally no. They are lower in greenhouse CO2 gas emissions. They do emit molecular carbon which can be ugly but is probably innocent. Other emissions are controlled by a catalytic converter.
With their much better fuel consumption all negative effects are outweighed by the positive benefits to the environment compared with a gas engine
2006-07-27 21:14:06
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answer #2
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answered by andyoptic 4
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Yeh oil to the gas, or something that smokes which you will upload to the outdoors of the device that routes into the exhaust so it does not certainly come from the engine. Why destroy a stable working engine, in case you win, you would be the best besides~ Or upload an injector into the top of the exhaust pipe and a igniter linked to a change so which you've flames come out of the pipes.
2016-12-10 16:06:13
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answer #3
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answered by boulger 4
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Definitely not.The fuel is injected into the cylinder at exactly the correct moment for complete ignition and burning of the fuel.Petrol engines cannot use this principal,ask yourself why the car manufacturers are now using variable timing for the spark in petrol engines.
2006-07-27 15:42:23
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answer #4
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answered by Anonymous
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The old ones did a lot. The newer ones are better designs and better exhaust systems. Some people are actually considering diesel again because of power and fuel economy.
2006-07-27 15:43:55
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answer #5
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answered by cgi 5
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Yes they do pollute the environment CNG amd petrol engines r much better ...
2006-07-27 15:35:35
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answer #6
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answered by luqman cheema 2
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