Assessment of the technogenic impact on the ecosystems of surface water bodies and watercourses;
Assessment of damage to water biological resources;
Assessment of surface water's quality by hydrobiological indicators in terms of using them in fisheries and cultural and domestic purposes;
Forecast of changes in water quality during mining, hydromechanized, construction and economic works;
Forecast of hydrobiological characteristics of water's quality indicators of flowing and enclosed water bodies, and also characteristics of sea's coastal zones regarding the places of projected or existing wastewater discharges;
Development of recommendations for the organization of complex measures to ensure the protection of surface waters in order to comply with environmental legislation.