groundwater

Agriculture

Pharmaceuticals

Laying-hens in a hen house

Pharmaceuticals, which have become a lynchpin of our high standard of living, improve our quality of life and palliate and cure human and veterinary diseases. However, pharmaceuticals need to be used sparingly and with due care, for their positive effects also entail human and environmental risks and collateral effects. read more

Agriculture

Pesticides

Spray device on the tractor

Pesticides are used extensively in agriculture. Their main purpose is to keep crops healthy and weeds and pests at bay. However, they also have undesirable effects on biodiversity and water quality in adjacent biotopes. read more

Agriculture

Fertilizer

Großaufnahme eines Traktors, der auf einem Feld Gülle ausfährt

In addition to sufficient water, plants need nutrients (e.g., nitrogen, phosphate, potassium) and trace elements (e.g., copper and zinc) to develop and grow. Only then can they achieve high yields of good quality. Plants absorb nutrients and trace elements from the soil through their root system. The humus content of the soil plays a central role in this process. Humus is rich in plant nutrients a... read more

Water

Water Body Type of the Year 2022 "Groundwater"

Ein Foto in der Blauhöhle. Zu sehen Grundwasser und eine Person in einem Boot.

The motto for World Water Day 2022 is "Groundwater: Making the Invisible Visible". This is why "groundwater" was chosen as the water body type of the year this year. The largest available freshwater resources on earth lie invisibly underground. For many people in the world, groundwater is the only available source of drinking water. read more

News on Chemicals

Pesticide authorisations undermine environmental protection

A field with a crop protection device that spreads fertilizer

Under the current legal situation, pesticides are authorised in Germany even though scientific findings show that they are harmful to the environment. The German authorities are currently unable to effectively protect the environment from harmful pesticides. This should be re-regulated under European law. read more

Umwelt-Indikator

Indicator: Nitrate in groundwater

A graph shows the proportion of groundwater sampling sites where nitrate measurements for the years 2008 to 2023 were above 25 and 50 milligrams per litre. In the period covered, neither sub-indicator has shown any significant change.

The European Nitrates Directive, the Groundwater Directive and the German Groundwater and Drinking Water Ordinances require that exceedances of the limit value for nitrate of 50 milligrams per liter be prevented.Since 2008, the quality standard has been exceeded every year at almost one in six measuring points.Extensive changes to the fertilizer legislation have allowed the designation of particul... read more

The Umweltbundesamt

For our environment