"It's like continually dumping food into a fish pool: the result is that an enormous amount of algae grows, and the eutrophication kills off much of what originally lived there."
「這就如同不斷地往池塘中丟養分，造成無用的藻類大量繁殖；優氧化的結果，反倒扼殺了池塘的生機。」