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.

youdao

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.

youdao

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.

youdao