During the 1990s, this river discharged over 100 million pounds of toxics downriver each year.
20世纪90年代，这条河每年向下游排放超过1亿磅的有毒物质。
Such toxics waft from countless sources in our daily lives, including adhesives, ceiling tiles, photocopiers and upholstery.
这些有毒物质在生活中来源广泛，包括粘合剂、天花板砖、影印机和室内装潢。
EPA estimates that all 285 million U. s. residents have an increased cancer risk of greater than 10 in a million from exposure to air toxics.
环保署估计，全部美国2.85亿居民由于暴露于空气毒物，具有增高的、每百万人中超过10人罹患癌症的风险。
The report covers 181 air toxics and diesel particulate matter and estimates risks from exposure to emissions from industrial sources and mobile sources such as cars and trucks.
这份报告涵盖了181种空气毒物和内燃机颗粒物，并且估计了暴露于工业源和移动源例如汽车和卡车的排放物的风险。
The report covers 181 air toxics and diesel particulate matter and estimates risks from exposure to emissions from industrial sources and mobile sources such as cars and trucks.
这份报告涵盖了181种空气毒物和内燃机颗粒物，并且估计了暴露于工业源和移动源例如汽车和卡车的排放物的风险。
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