61 datasets found

Sensitivity of the groundwater to all substance groups is determined on the basis of breakthrough time and percentage of shallow groundwater run-off. To be used to determine the...

Flow paths provide insight into the groundwater flow pattern. No data is yet available for the municipality of Vijfheerenlanden, which has been part of the province of Utrecht...

Based on the 1:50,000 soil map of the Netherlands, a clustering of the most important soil types has been made for the purpose of policy maps. The surfaces have been converted...

The GVG map, Average Spring Groundwater Level. For the average spring groundwater level, the groundwater levels of March 14, March 28 and April 14 are averaged annually. The...

Depth of the top (top) of boulder clay in Drenthe, in meters relative to ground level.

A drainage area is the area that drains into the outside water via a single discharge agent (pumping station, drainage sluice).

The opportunities map for the rural area sketches a picture of the locations where which land use offers the best prospects based on the natural circumstances. In view of the...

This is the maximum limit (spread) of boulder clay in Drenthe. Outside the boundary of the boulder clay on this map, the boulder clay is not present. Within the boundaries of...

The travel time (or residence time) in years at a given point on the map represents the time it takes for the water infiltrating at that point to reach the object. No data is...

The function map of the surface water from the Water Management Plan Drenthe.

The file lists the main river basins, sub-basins and sub-basins.

Depth of the top (top) of boulder clay in Drenthe, in meters relative to NAP.

The urban area flood risk maps are intended to provide insight into the possibilities and limitations of urban expansion. The possibilities for infiltration are assessed on...

In this map, the map images of the separate probability maps for saline seepage and infiltration respectively have been combined into one map image. With the combined...

The GLG map, Mean Lowest Groundwater Level. For the average lowest groundwater level, the 3 lowest groundwater levels are averaged annually over the period from 1 April to 31...

Infiltration means that water penetrates the soil and is added to the groundwater supply via the unsaturated zone of the soil. Infiltration is a major factor for agricultural...

Heat and cold storage (WKO) is a method of storing energy in the form of heat or cold in the soil. The technology is used to heat and/or cool buildings. The maximum kD (m2/d) of...

Surface waters in Overijssel (line file). All surface waters that play a role in the Environmental Vision. Related dataset “water_polygon” contains the faces. It concerns...

Onder waardevolle kleine wateren verstaan we naast bronnen en vennen ook bovenlopen in Overijssel met een hoge biodiversiteit en landschappelijke waarde. Met de komst van de...

Om aan te geven in welke richting stedelijke uitbreiding uit (geo-)hydrologisch oogpunt het best gezocht kan worden, is door combinatie van drie criteria een kansenkaart gemaakt...