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2010-02-28

Water quality - Guidance standard on determining the degree of modification of river hydromorphology
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2010-05-01

Water quality - Guidance standard on determining the degree of modification of lake hydromorphology
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2017-05-01

Water quality. Guidance standard on determining the degree of modification of lake hydromorphology
水质 确定湖泊水形态变化程度的指导标准

2017-02-28

Water quality. Guidance on determining the degree of modification of the hydromorphological features of transitional and coastal waters
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2018-12-20