18 datasets found

Groundwater quality sulfate (environmental atlas)

Groundwater quality chemical oxygen consumption (environmental atlas)

Representation of the boron concentration in the groundwater, 1 : 50,000, as of 2003.

Groundwater quality Bor (environmental atlas)

Groundwater quality orthophosphate (environmental atlas)

Representation of the chemical oxygen consumption (oxidizability) of the groundwater, 1 : 50,000, as of 2003.

Groundwater quality electrical conductivity (environmental atlas)

Groundwater quality ammonium (environmental atlas)

Representation of electrical conductivity, 1 : 50,000, as of 2003.

Representation of the ortho-phosphate concentration in the groundwater, 1 : 50,000, as of 2003.

Representation of the groundwater quality with regard to the ammonium content, 1 : 50,000, as of 2003.

Representation of the groundwater quality with regard to the sulphate content, 1 : 50,000, as of 2003.

Representation of the potassium content of the groundwater, 1 : 50,000, as of 2003.

Representation of the groundwater quality with regard to the chlorine content, 1 : 50,000, as of 2003.

Groundwater quality potassium (environmental atlas)

Groundwater quality chlorine (environmental atlas)

In order to determine the pollution situation in the vicinity of main roads and the course of the NO2 concentration as a function of the distance to the roadway, the authorities...

According to the 39th BImSchV (Ordinance on Air Quality Standards and Maximum Emissions), the air quality must be determined with regard to dust constituents. These are the...