Methane is a major greenhouse gas that is 20 to 30 times more potent in its global warming effects than carbon dioxide, and municipal solid waste (MSW) landfills are the largest source of human-related methane emissions in the United States, accounting for about 34% of these emissions.
For every 6 tons of recycled container glass used, 1 ton of carbon dioxide, a greenhouse gas, is reduced. Recycling one ton of aluminum is equivalent to not releasing 13 tons of carbon dioxide into the air.
evaluating the author's arguments:
In the viewpoint you just read, the author uses facts and examples to show that recycling conserves resources and energy. However, there are no quotations to support this point. If you were to rewrite this article and insert quotations, what authorities might you quote from? Where would you place these quotations to bolster the points made in this article?
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