[?] is one of the most recognized names associated with the environmental movement in the U. S. Publication of her book [?] called attention to the dangers associated with the production and use of [?]. One of the chemicals featured in the book is [?], a chlorinated hydrocarbon which accumulates in the body fat of birds and small animals. This chemical accumulates to high levels in predatory mammals (including man) thorough a process known as "[?]."
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