[CONTRIBUTION TO THE METHOD FOR THE DETERMINATION OF THE BIOCHEMICAL BIOCHEMICAL OXYGEN REQUIREMENT].
D000641:Ammonia; D005858:Germany; D005860:Germany, West; D010084:Oxidation-Reduction; D010100:Oxygen; D014876:Water Pollution; D014881:Water Supply
D000641:Ammonia; D010100:Oxygen
AMMONIA; GERMANY, WEST; OXIDATION-REDUCTION; OXYGEN; WATER POLLUTION; WATER SUPPLY
BEITRAG ZUR METHODIK DER BSB-BESTIMMUNG.