Nature protection. Soils. Requirements for waste water and its sediments for irrigation and fertilization
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Safety in emergencies. Mobile surface water treatment units. General technical requirements
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Installations for final water treatment. General technical requirement
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Bleached cellulose and pulp mill sewage. Determination of adsorbable organic halogens (AOH). General requirements and methods of analysis
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Plants for water final refinements of УФ-400А type. Quality requirements of certified products
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Nature protection. Soils. Requirements for sewage sludge use for fertilization
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Safety in emergencies. Mobile surface water treatment units. General technical requirements
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Resources saving. Sewage sludge. Requirements for recultivation of disturbed lands
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Resources saving. Sewage sludge. Requirements for waste dispose and use at landfills
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Organic fertilizers on basis of sewage sludge. Specifications
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Organic fertilizers on basis of solid domestic waste. Specifications
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Resources saving. Sewage sludge. Methods of sampling and sample preparation
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