A hundred volunteers are participating in a six-month drinking water study that asks them to take pills containing up to three milligrams of perchlorate, an industrial pollutant found in rocket fuel.
Maxidrill International Ltd. and Multi-Power Products Ltd. announce that they have joined forces through their new manufacturing and marketing alliance.
Uunder the Clean Water Act, the U.S. EPA is issuing its first water quality criterion for methylmercury to be used by states in determining levels in fish tissue.
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