In developed countries, polluting freshwater sources such as rivers, streams, lakes, and ponds is illegal, but still common practice for those who wish to avoid costly treatment of toxic waste.
在发达国家，污染河流，小溪，湖泊，池塘之类的淡水资源是违法行为，通常来说人们还是不愿意花大价钱来处理有毒的废料和废水。
Who is a better "environmental steward, a vegetarian who owns a massively polluting factory that engages in illegal dumping, or someone who works for Greenpeace and walks everywhere?"
是一个非法倾倒垃圾造成大量污染的素食工厂主，还是一个为绿色和平工作而且步行的人？
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