Blacken (basin) explained
Blacken is a basin in Lake Mälaren, the third-largest lake in Sweden.[1] It is located in the western portion of the lake.[2]
References
59.4667°N 48°W
Notes and References
- Book: Aquatic Oligochaetes. Brenda M. Healy. Trefor B. Reynoldson. K. A. Coates. Springer Science+Business Media. 173. 1999. 0-7923-5954-2.
- Book: Water Research. International Association on Water Quality. Elsevier. 1984. 307.