Water Map 中文
Filter
- Water Quality Classification：
- Water Function Zone：
- Water Function Zone：
- Water Function Zone：
- Water Function Zone：
- Data Frequency：
Annual National Environmental Data and Statistics
Data Source: Ministry of Ecology and Environment, provincial and municipal bureaus of ecology and environment and bureaus of water resources
Surface Water
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Class I
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Class II
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Class III
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Class IV
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Class V
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Below Class V
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Black and Smelly Waters