Lake Pavin History, geology, biogeochemistry, and sedimentology of a deep meromictic maar lake

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high). They are suspected at Pavin (1632), and also in
Lake Ulmen (Eifel).
Watershed The sum of all the lands and smaller bodies of
water which drains into a particular stream, lake or river.
Wheathering The physical, chemical and biological pro-
cesses that decompose rock at and below the surface of

the Earth through low pressures and temperatures and the

presence of air and water.

Zoosporic organisms, zoospores Zoosporic organ-

isms are organisms that produce motile asexual spore

that uses a flagellum for locomotion/dissemination:

zoospores.

Glossary

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