Part 4 SPECIFIC MEASURES TO PREVENT AND CONTROL POLLUTION OF GROUNDWATER
- 20Interpretation of Part 4
- 21Criteria for assessing groundwater chemical status
- 22Procedure for assessing groundwater chemical status
- 23Identification of significant and sustained upward trends and the definition of starting points for trend reversals
- 24Measures to prevent or limit inputs of pollutants into groundwater
- 24AIdentification of groundwater hazardous substances