Nature protection. Metrological assurance of the control over the contamination of the atmosphere, surface waters and soil. General
Document status: Withdrawn
Nature protection. Hydrosphere. General requirements to protection of underground waters
Document status: Active
Nature protection. Hydrosphere. General requirements for surface and underground water control against pollution by oil and oil products while supplying by pipe-line
Document status: Active
Nature protection. Hydrosphere. General requirements for surface water protection against pollution
Document status: Active
Nature protection. Atmosphere. Classification of emission according to composition
Document status: Active
Nature protection. General requirements for determination of pollutants
Document status: Active