Internal and external nutrient precipitation, hypolimnetic ventilation (using our deep water ventilation plant TIBEAN amongst other methods), deep water withdrawal and biomanipulation are examples of treatments which have proved to be reliable. Alongside them we create master plans and restoration concepts and take charge of the planning of the details.

Lake Azul and lake Verde Sankt Miguell, Arores


aquatic and terastic vegetation’s in the lake Osterholz in Bremen