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19597
This article didn’t mention the effect of large-scale conversion of cellulosic biomass to fuel on disposal sites. Here in southern California, we are running out of places to dump urban waste. Taking waste to a fuel-generating facility would reduce the environmental effects and might even cost less than burying it. Bob KosterNorth Tustin, Calif. Your […]
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Growing Expectations
Biofuels made from waste agricultural plant matter are gaining prominence as new technologies make them increasingly competitive with petroleum fuels.
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Living History
Bacteria and fungi living on artworks and artifacts often cause extensive damage.
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