1. SANPIN 2.1.5.980-00 (Date of updating 12.02.2016) Hygienic Requirements for Surface Water Protection
2. SANPIN 2.1.7.1287-03 (Date of updating 12.02.2016) Sanitation and Disease Control Regulations for Soil Quality
3. GOST 17.2.3.01-86 (Date of updating 06.04.2015) Nature protection. Atmosphere. Air quality control regulations for populated areas
4. GOST 17.1.2.04-77 (Date of updating 12.02.2016) Nature protection. Hydrosphere. Idices of state and regulations for valuation survey of fishery waters