“有污染危险的物质”(pollution hazard substance) 指国际散化规则第17章列表“a”栏所列的物质，而在该列表相对于该物质的“d”栏仅注以“p”记项者；
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但是，垃圾焚烧同样有很严重的问题，最著名的就是二恶英污染，这是一种危险的致癌物质，产生于垃圾焚烧过程中。
But there are still serious problems. Dioxin pollution would be the most infamous one. Dioxin is a very dangerous carcinogenic ingredient formed during cremation.
环保局必须对那些有潜在危险的物质制订标准，同时国会必须提供资金，以帮助建立并维护全国各地15.8万多个饮水系统来对付这些污染。
EPA must set standards for potentially dangerous substances and Congress must provide the funding to help the more than 158,000 drinking water systems around the country to deal with them.
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