Article
Revista chilena de historia natural  (2001)

Trophic evolution of Laguna Grande de San Pedro (VIII Region, Chile) during the last century, by means of the analysis of sedimentary records

Cruces, F; Urrutia R.; Araneda, A.; Torres, L; Cisternas,M; Vyverman W.

Keywords: diatoms, paleolimnology, lake, sediment, eutrophication, management, marine-sediments, trophy, nutrients