总结国外家庭生活用水就地处理回用的一些基本研究和实践成果；
This paper introduces the research results and practice in onsite domestic wastewater reuse in developed countries.
泉水只能满足家庭生活用水，因此我们必须从河里抽水以用于农业生产。
There is only enough spring water to supply the needs of the houses, so we have to pump from the river for farm use.
泉水只能满足家庭生活用水，因此我们必须从河里抽水以用于农业生产。
There is only enough spring water to supply the needs of the house, so we have to pump from the river for farm use.
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