Biological control methods. The methodology for determining the toxicity of highly mineralized surface and wastewater, soil and waste from the survival of brackish crustaceans Artemia salina L
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Biological control methods. Method of determining the toxicity of water and water extracts from the soil, sewage sludge, waste from mortality and changes in fertility of ceriodaphnias
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Biological control methods. Methodology for determining the toxicity of water and water extracts from soils, sewage sludge, waste by mortality and changes in the fertility of daphnia
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Biological control methods. Methods for determining the toxicity of water, water extracts from the soil, sewage sludge and waste by changing the level of chlorophyll fluorescence and the number of algae cells
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Means of level measuring and sampling of oil and oil products
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Nature protection. Hydrosphere. General requirements for sampling of bottom sediments of water objects for their pollution analysis
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Nature protection. Hydrosphere Apparatus and mechanisms for selection? Initial treatment and storing samples of natural waters. General technical conditions
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Nature protection Hydrosphere General requirements for surface and sea waters, ice and atmospheric precipitation sampling
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Water. Methods for determining aluminum content
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Water. Methods for determining phosphorous substances
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Drinking medicinal, medicinal-table and natural-table mineral waters. Rules of acceptance and sampling methods
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Drinking medicinal, medicinal-table and natural-table mineral waters. Rules of acceptance and sampling methods
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