Emphasis should be on integrated control measures including source reduction (with community participation), water management, chemicals, and biological control methods.
要重点强调全面的控制措施，包括减少来源(社区共同参与)、水管理、化学品及生物控制手段。
The treatment measure including pollution source control and pollutant reduction was put forward for the sake of water quality improvement.
针对水库污染严重的现状，提出了控制污染源、削减污染物的综合治理措施。
The fan-noise is classified according to the noisy source, some of the schemes of noise integration control and reduction are puts forward in this paper.
阐述了局部通风机噪声的分类，产生这些噪声的原因，以及综合控制、减小这些噪声的方法。
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