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Water Pollution
A. Kneese attacks pollution control policies.
Disagrees with editorial on Pollution Control.
Water pollution void.
Plan big drive on water pollution.
Mississippi water study is called off.
River pollution solution.
Agricultural Stabilization and Conservation Service to war on pollution.
Mason City residents rake cement firms for pollution.
State Health official finds feedlot not polluting.
Iowa Pollution chief, R. Buckmaster: United States wastes money in study.
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