Modern gas-powered cars emit only 1% of the pollution of 1960s cars.
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Except CO2, which tracks closely with MPG
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IS WATER ALWAYS GOOD? Rain fall HARD in Texas Forest! Is make HOUSTON SINK. IS WATER ALWAYS GOOD. NO! CO2 not always good. Bear think STEFAN is try use TRICK on Bear. But Bear is LEARN AND BEAR NOT GET TRICKED.
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Still very bad
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Also diesel is recognised by The International Agency for Research on Cancer (IARC) as definitely carcinogenic. CAUSES CANCER IN HUMANS. If you can live with that?
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Yes, it is. Anything is a pollutant if there is too much of it in the environment for the environment to naturally despose of without harm. For instance, pave a lot of land but don’t set up proper drainage and the water runoff can destroy local ecosystems.
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Ok.... but its a greenhouse gas.
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But it is toxic to the human body in large enough amounts.
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How large, exactly?
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