[ON DISCOLORATION OF WATER, HUMIC ACIDS AND UROCHROMES].
D003116:Color; D005079:Excipients; D006801:Humans; D006812:Humic Substances; D010860:Pigments, Biological; D014867:Water; D014881:Water Supply
D005079:Excipients; D006812:Humic Substances; D010860:Pigments, Biological; D014867:Water
COLOR; HUMIC ACIDS; PIGMENTS; WATER SUPPLY
UBER VERFAERBUNGEN DES WASSERS, HUMINSAEUREN UND UROCHROME.