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Ein einfacher Algenfänger für die Uferregion von Seen |
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| Authors: | Prof. Dr. E. A. Thomas |
| Affiliation: | 1. Universit?t und kantonales Laboratorium Zürich, Kilchbergstrasse 113, CH-8038, Zürich |
| Abstract: | Summary The picture shows the algae-catcher in open view, constructed out of a conventional rat-trap. T=cloth, B=stirrup, S=closing mechanism, A=releasing mechanism (touching bottom); dotted area=lead weight. |
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