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| addition of harmful substance to the atmosphere resulting in damage to evironment and other means of life. |
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| Natural geneated energy source. |
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| Capable of decomposing under natural conditions. |
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| A diesel-epuivalent, processed fuel derived from biological sources,wich can be used in unmodified diesle-engine vehicle. |
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| A colorless,odor gas that passes out of he lungas during respiration.It is also agiven off by volcano |
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| An alternate to goods usually bought in most stores .These products are made with ecology and the environment in mind. |
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| To save energy in your home. |
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| An automotive fuel derived from grass, sugar cane or corn. |
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| Hydocarbons, pimarily coal and petroleeum, formed from the fossilized remains of dead plants and animals. |
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| is the rise in the earth’s tempature resulting from an increse in heat-trapping gasesin the atmosphere. |
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