在正常水相下，河流最终流入海洋，而一旦进入海洋，磷就被藻类等水生植物吸收。
In a normal water phase, rivers eventually empty into oceans, and once in the oceans, the Phosphorus gets absorbed by water plants like algae.
最终，西部各州将大部分农产品从河流转移到伊利运河，这是一条通往东部市场的较短路线。
Eventually, the western states diverted much of their produce from the rivers to the Erie Canal, a shorter route to eastern markets.
从人类粪便到工业废弃物最终都进入了河流，湖泊和海洋。
Everything from human waste to industrial waste ends up in our rivers, lakes, and oceans.
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