Daphnia magna as an indicator of the acute toxicity of waste waters.
D000818:Animals; D002840:Chromates / Q000032:analysis; D003621:Daphnia / Q000502:physiology*; D007220:Industrial Waste / Q000009:adverse effects; D010209:Paper; D017680:Potassium Compounds; D012722:Sewage / Q000009:adverse effects* / Q000032:analysis; D014935:Wool
D002840:Chromates; D007220:Industrial Waste; D017680:Potassium Compounds; D012722:Sewage; C027373:potassium chromate(VI)