Lake Stechlin: A Temperate Oligotropihic Lake by S. J. Casper, H.-D. Krausch, L. Krey (auth.), S. Jost Casper

By S. J. Casper, H.-D. Krausch, L. Krey (auth.), S. Jost Casper (eds.)

`It is either a exhibit for East German limnology and a superb contribution to comparative limnology.'
The Quarterly evaluation of Biology, sixty one (1986)
`... the editor and participants will be congratulated for what's total a desirable, exact and informative contribution to the limnological literature. ... among those covers is a wealth of data approximately an attractive temperate oligotrophic lake and the environmental affects of thermal effluents discharged from a nuclear energy plant.'
Journal of the Limnological Society of S.A., 11:2 (1986)

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Additional resources for Lake Stechlin: A Temperate Oligotropihic Lake

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The heated water is cooled mainly in Lake Stechlin. The basis for the calculation of the cooling process is the equation of the additional heat balance (1) which includes all those parameters immediately affected by the additional heat (Qnpp), i. , upward terrestial radiation (~QA)' evaporation (~QE)' flux sensible heat (~QH) and heat storage in the water body (~Q",w)' Assuming stationary conditions and, furthermore, that the temperature of the incoming water (tWA) is equal to the temperature (two) at the beginning of the cooling process (cooling area F = 0), the cooling equation reads (two - two) = (twA - two) exp { c~~rQ } (2) where two = natural or equilibrium temperature, and KL = coefficient of the additional heat loss (Kuhn 1972; Giinneberg 1973) K L = dQA + ~2L + dQH dtwo dtwo dtwo' (3) For the calculation of KL the difference quotient of equation (3) with temperature intervals of Mwo = 1 K may be used.

Scheffler. 12 Lake GroBe Fuchskuhle. View over the lake to the northern shore. Photo W. Scheffler. 14 Lake Kleiner Barsch. View over the lake. Note the narrow Sphagnum-belts. Photo W. Scheffler. 40 References Autorenkollektiv. 1962. Atlas der Bezirke Rostock, Schwerin und Neubrandenburg. Schwerin: Topographischer Dienst. FliiBner, D. 1964. Zur Cladocerenfauna des Stechlinsee-Gebietes II. Limnologica 2: 35-103. Hakanson, L. 1981. A manual of lake morphometry. Berlin-Heidelberg-New York: Springer-Verlag.

Richter & R. Koschel Introduction This chapter contains a detailed description of the hydrometerological conditions of Lake Stechlin and its catchment area. The description covers the climate in the lake's region, the water temperature, heat balance, amount of evaporation and light penetration of Lake Stechlin, and the water balance of the catchment area. Of particular interest are the changes caused since 1967 due to the operation of a nuclear power plant affecting the water temperature and heat budget of the lake.

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