Contract Award For Research - Water Waste (Os №2): Iron (4), Suspended Substances (4), Biological Oxygen Consumption (4), Synthetic Surfactants (4), Phosphates (4), Ammonium Nitrogen (4), Nitrates (4), Nitrites (4), Sulfur (4), Nitrate (4), Nitrites (4). (4), Dry Residue (4);- Water Wastewater (Os # 1): Suspended Substances (4), Biological Oxygen Consumption (4), Synthetic Surfactants (4), Phosphates (4), Ammonium Nitrogen (4), Nitrates (4), Nitrites (4), Iron (4). (4), Chemical Consumption Of Oxygen (Hcc) (4), Dry Residue (4). Research - Water Waste (Os №2): Iron (4), Suspended Substances (4), Biological Oxygen Consumption (4), Synthetic Surface -Active Substances (4), Phosphates (4), Nitrate (4), Nitrate (4), Petroleum Products (4), Chlorides (4), Chemical Oxygen Consumption (Hcc) (4), Dry Residue (4); (4), Iron (4), Sulfates (4), Petroleum Products (4), Chlorides (4), Chemical Oxygen Consumption (Hcc) (4), Dry Residue (4).
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