Teacher professional development and classroom resources across the curriculum
Teacher professional development and classroom resources across the curriculum
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Pesticide U.S. consumers use about 300 million pounds of chemical insecticides each year. These insecticides contain such toxic chemicals as diazinon, chloropyrifos, propoxur, and methoxychlor. These chemicals are dangerous to people and animals when ingested, inhaled, or absorbed through the skin. Click on one of the disposal methods at left. | ||||
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