Titlebook: Lake Verevi, Estonia - A Highly Stratified Hypertrophic Lake; Ingmar Ott,Toomas K?iv Book 2005 Springer Science+Business Media B.V. 2005 V

大門在匯總

過于平凡

態(tài)學(xué)

figurine

妨礙議事

Optical properties and light climate in Lake Verevi,er lakes in same region since 1994. The upper water layer above the thermocline belongs to class “moderate” by optical classification of Estonian lakes but can turn “turbid” (concentration of chlorophyll . up to 73 mg m. and total suspended matter up to 13.2 g m.) during late summer blooms. In the b

正式演說

古文字學(xué)

Ambulatory

事與愿違

fulcrum

Long-term changes and seasonal development of phytoplankton in a strongly stratified, hypertrophic harge of urban wastewater, the trophic state of the lake has changed from moderately eutrophic to hypertrophic. We found that the trophic state in summer increased in the 1980s and remained at a hypertrophic level since then. . was recorded first in the 1950s and became the dominant species in the 1