Nitrate leaching, vulnerability to groundwater (2006) (history)

Vulnerability to nitrate leaching to groundwater. The classification by vulnerability is in line with the classification used by the province of Drenthe in the Provincial Environment Plan, 2004. The sand and discharge soils are divided into three Gt groups: Gt I — V, Gt VI and Gt VII and VIII. The information about the Gt is derived from the Gd card.