Conclusion The source water diverted from Luan River was polluted by protozoan and viruses.

结论引滦水源已受原虫和病毒的污染.

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Stephen hole under that black Longquan, is one of the primary source water Fuyang.

洞下有泉,称黑龙泉, 是滏阳河的主要水源之一.

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How to get a copy of the water system's complete source water assessment.

如何应用用水系统完整的水源评估办法.

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Main heat source heat pump air source, water source and soil source form.

热泵的热源主要有空气源 、 水源和土壤源等形式.

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