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Start Over You searched for: Subject Groundwater Remove constraint Subject: Groundwater Subject Pesticides Remove constraint Subject: Pesticides Title Starts With P Remove constraint Title Starts With: P Publication/Creation Date 1990 to 1991 Remove constraint Publication/Creation Date: <span class="from" data-blrl-begin="1990">1990</span> to <span class="to" data-blrl-end="1991">1991</span>
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2. Pesticides in groundwater : hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Second Congress, first session, May 8, 1991