national commission on water quality
美国1972年的水污染控制法案的修正条例导致了成立国家水质委员会（National Commission on Water Quality）。水质的重要性又进了一步。
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national commission on water quality
国家水质委员会
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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To support these global goals, in recent years the UK National Commission for UNESCO (UKNC) Scotland Committee has focused on water treatment and sanitation, water quality and water management in International Development.
UNESCO: Water Policy and Science