Toiminnot:SearchByProperty/:Additional-20information/1992-20-2D-202002:-20Before-20layer-20dredgings,-20deep-20dredgings-20(suilt-20traps)-20were-20done,-20in-20the-20shoreline-20more-20suilt-20traps-20were-20built.-20After-20layer-20dredgings-20occured.

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Luettelo tuloksista

• Balaton/Restoration project  + (1992 - 2002: Before layer dredgings, deep dredgings (suilt traps) were done, in the shoreline more suilt traps were built. After layer dredgings occured.)

• Balaton/Restoration project  +