Macrophyte decline in Danish lakes and streams over the past 100 years
Macrophyte decline in Danish lakes and streams over the past 100 years
K. Sand‐Jensen,T. Riis,O. Vestergaard,S. Larsen
2000 · DOI: 10.1046/j.1365-2745.2000.00519.x
278 Citations
TLDR
Most of the lakes which contained a diverse submerged vegetation 100 years ago now have the high phytoplankton biomasses and summer transparencies below 2.0 m characteristic of eutrophication.