US–China trade relations have implications for global nitrogen and phosphorus surpluses, and increasing blue water demand. The case shows that trade policy analysis needs to integrate environmental considerations.

中文翻译：

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贸易政策具有环境影响

美中贸易关系对全球氮磷过剩以及日益增长的蓝水需求产生影响。该案例表明，贸易政策分析需要结合环境因素。