提出应用流域生态系统的理论促进淮河水污染治理，并提出当前宜先行研究的若干方面。
According to the theory of the valley ecosystem, we put forward some feasible research plans in order to accelerate the regulation of the pollution of the Huai River.
曼宁是以生态学为基础进行风景园林规划设计的先行者之一。
Manning is one of the pioneers to conduct landscape architecture planning and design on the basis of ecology.
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