Measuring in drinking water (DW) treatment technology processes, advanced separation processes, microfiltration, ultrafiltration, nanofiltration, reverse osmosis and its applications, water quality changes during distribution, household facilities for water quality improvement, summary of DW treatment methods classification and technology line design, technological audit, practical solving of DW treatment problems, water treatment for energy production, warm utilitarian water, water quality requirements in different industrial branches (chemical, pharmaceutical and electrotechnical industry), methods of water pre-treatment, decarbonation, desilicazation, ion-exchanger and magnetic water treatment utilization, sources of technical information and its utilization.