Topics | Umweltbundesamt

Lead is a toxic heavy metal and usually occurs bound to other substances. In ambient air lead is measured bound to particulate matter. read more

Cadmium is toxic and cancerogenic. It belongs to the heavy metals and usually occurs bound to other substances. In ambient air arsenic is measured bound to particulate matter. read more

Arsenic is toxic and can have metallic or non-metallic characteristics. It rarely occurs elementary but most of the time bound to other substances. In ambient air arsenic is measured bound to particulate matter. read more

In order to develop and grow, apart from adequate water, plants need nutrients such as nitrogen, phosphate and potassium and trace elements such as copper and zinc. Only if these requirements are met can high yield, high quality crops be obtained. Crop plants obtain nutrients and trace elements from the soil via their root systems, a process in which soil humus content plays an instrumental role.... read more

Our waters are used in a variety of ways, these influence their status. The results of the monitoring of the EC Water Framework Directive show it needs forceful measures in the whole catchment and at the rivers to meet the good status. read more

Compost and sewage sludge contain valuable nutrients and humus substances that farmers traditionally use as organic fertilizer so as to reduce mineral fertilizer use. But unfortunately, compost and in particular sewage sludge, contain pollutants such as chemicals, heavy metals and pharmaceutical residues that are hazardous to the environment and human health. read more