One of the leaders of the sanatorium-resort sphere of Ukraine sanatorium “Kvitka Polonyny”, located in the heart of Transcarpathia, on behalf of the management of “Constellation”, staff and vacationers expresses great gratitude to the director and employees of “Aquapolymer Engineering” for the installation of a modular tank cubic meters. Every summer season, our sanatorium experienced considerable problems with the supply of drinking water to all buildings. The issue became especially relevant during the drought.