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[01:00.24]of "e-waste" were created in 2022. [01:04.88]The report estimates the amount [01:07.56]will increase 32 percent by 2030. [01:11.88]The report said metals, including copper, gold, and iron, [01:18.16]worth a t...
Examines the safety of the use of wood treated with chromated copper arsenate (CCA) in the United States. Widespread use of CCA as a wood preservative; Toxicity of arsenic and chromium; Disposal of CCA-treated wood in landfills; Challenge of keeping arsenic and hexavalent chromium out of soil...
copper, and lead into drinking water. Water contamination from these and other sources including leaching, chemical spills, and runoffs, has been linked to long-term health effects, like cancer, cardiovascular and neurological diseases, and miscarriage. Unfortunately, analyzing the exact risks of chem...
A blackjack table card game and method is disclosed which permits each player betting against a dealer several betting options by placing one or more chips in one or more separate betting regions located in front of each player. One of t... ...
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