en2015-08-18 17:29 PM CESThttp://inspire.ec.europa.eu/codelist/BoreholePurposeValue/dewatering:1http://inspire.ec.europa.eu/codelist/BoreholePurposeValue/dewateringDewatering is the removal of water from solid material or soil by wet classification, centrifugation, filtration, or similar solid-liquid separation processes. Removing or draining water from a riverbed, construction site, caisson, or mine shaft, by pumping or evaporation.en2015-08-18 17:29 PM CESThttp://inspire.ec.europa.eu/codelist/BoreholePurposeValue/mitigation:1http://inspire.ec.europa.eu/codelist/BoreholePurposeValue/mitigationLowering of the groundwater level to prevent the groundwater table to reach polluted sites.