[Excerpt]

How we made the air our sewer

Climate pollutants are invisible, and we have stopped believing in what we cannot see. When BP's Macondo well ruptured in 2010, releasing torrents of oil into the Gulf of Mexico, one of the things we heard from company chief executive Tony Hayward was that "the Gulf of Mexico is a very big ocean. The amount of volume of oil and dispersant we are putting into it is tiny in relation to the total water volume." The statement was widely ridiculed at the time, and rightly so, but Hayward was merely voicing one of our culture's most cherished beliefs: that what we can't see won't hurt us and, indeed, barely exists.

So much of our economy relies on the assumption that there is always an "away" into which we can throw our waste. There's the away where our garbage goes when it is taken from the curb, and the away where our waste goes when it is flushed down the drain. There's the away where the minerals and metals that make up our goods are extracted, and the away where those raw materials are turned into finished products. But the lesson of the BP spill, in the words of ecological theorist Timothy Morton, is that ours is "a world in which there is no 'away.'"

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