Przedstawiono dane techniczne zbiornika Jeziorsko oraz stan uwilgotnienia terenów polderowych, omówiono również przegląd dokumentacji badawczych i projektowych i stan urządzeń technicznych regulujących stosunki wodne oraz dalsze działania.
The reserves of underground water in Katowice Province are being gradually depleted due to, among others, drainage of mines. The quality of remaining water resources deteriorates as a result of increasing environmental pollution. Solving these problems would require investment e. g. construction of reservoirs and desalinization plants, and also the development of collective water supply system. An attempt should also be made at replenishing the reserves by reducing consumption for domestic purposes and by increasing proportion of surface water in satisfying the demands of industry and individual households.