Eight large-scale oyster farms could clean a ton of nitrogen from the Chesapeake.

8个上规模的牡蛎养殖场就可以从切萨皮克湾海水中净化出1吨氮素。

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Eight large-scale oyster farms could clean a ton of nitrogen from the Chesapeake.

8个上规模的牡蛎养殖场就可以从切萨皮克湾海水中净化出1吨氮素。

youdao