Research Article
The Study Based on Intelligent Big Data Technology for Water Resources Audit
Table 1
Phased improvement targets for the water environment in 2020.
| | Seven key river basins | Excellent water quality | >70% |
| | City drinking water | High-quality water | >93% | | Groundwater | Very poor water quality | ā15% | | Coastal waters | Excellent water quality | ā70% | | Urban black and smelly water | Black smelly water | <10% |
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