Environment: Attack on DDT (Contd.)

Widely used to control pest-borne diseases, DDT is now everywhere—the land, the sea, the fat tissues of animals and humans. Unfortunately, the miracle spray also kills helpful birds and insects, can sicken farm workers, and has been known to contaminate mothers' milk. Last November the Federal Government decided to phase out all but "essential uses" of DDT by next December. As a first step, it "canceled" four specific uses that account for 35% of the U.S.'s annual consumption. Yet manufacturers still produce as much DDT as ever: 100 million lbs. per year, 20%...

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