Knarrevik avlopsanlegg - Primary Wastewater Treatment in Straume, Norway

Knarrevik avlopsanlegg is a wastewater treatment plant located in Straume, within the municipality of Øygarden in Vestland county, Norway. The plant serves the local population and is situated in a coastal area, reflecting the region's maritime geography. The plant provides primary treatment, which involves physical processes such as sedimentation to remove solids. With a designed capacity of 440 cubic meters per day, it is a relatively small facility. Under Norwegian regulations, wastewater treatment plants are required to meet standards set by the national authorities, which align with the EU Urban Waste Water Treatment Directive (91/271/EEC) through the EEA Agreement. The treated effluent from Knarrevik avlopsanlegg is discharged into the coastal waters of the North Sea. This area supports diverse marine life and is important for local fisheries and ecosystems. The plant's operation helps protect the marine environment from untreated wastewater discharges.

The plant discharges into the coastal waters of the North Sea, which are part of the larger Atlantic Ocean. This marine environment supports a variety of fish, seabirds, and marine mammals. The area is ecologically sensitive due to its role as a habitat and spawning ground for commercially important fish species. Proper treatment is essential to prevent nutrient pollution and protect water quality.