(n) artificial lake
(n) freshwater lake
(n) Lake Biwa
(n) glacial lake
(n) saltwater lake
(n) dammed lake
(n) crater lake
(n) oxbow lake
billabong
(n) Lake Chuzenji
(n) Swan Lake (ballet)
(n) lake with low nutrient level
oligotrophic lake
unproductive lake
(n) nutrient-rich (or eutrophic) lake
(n) the Five Lakes of Mt. Fuji
(n) (sumo) era during mid-1970s dominated by grand champions Wajima and Kitanoumi
(n) caldera lake
(n) dystrophic lake
(n) G8 Hokkaido Toyako Summit
Hokkaido Toyako G8 summit
(n) Law Concerning Special Measures for Conservation of Lake Water Quality (1984)
