Index Education | Introduction | Fundamentals | Management | Restauration | Protection | Summary |
The influence of watershed usage on the quality of drinking water and
refurbishing the catchment area
Precise ("point") and diffuse ("nonpoint") entry of extremely varied materials can be followed in the inflows into the lakes and water reservoir from the catchment area. Diffuse pollution enters into the waters from the air and via the surface of the catchment area, whereas the precise contaminants can be exactly located.
Entry of sewage water/effluent
Diffuse entries from agriculture
DVGW-Regelwerk W 102, 1975: Richtlinien für Trinkwasserschutzgebiete,
II: Teil,
Schutzgebiete für Trinkwassertalsperren.