Water pollution: freshwater macroinvertebrates.
D000818:Animals; D001152:Arsenicals; D003400:Astacoidea; D002713:Chlorine; D004032:Diet; D004175:Diptera; D005618:Fresh Water; D006540:Herbicides; D006863:Hydrogen-Ion Concentration; D007313:Insecta; D007306:Insecticides; D007448:Invertebrates; D008670:Metals; D008917:Mirex; D011188:Potassium; D013696:Temperature; D014876:Water Pollution; D014877:Water Pollution, Chemical; D014881:Water Supply
D001152:Arsenicals; D006540:Herbicides; D007306:Insecticides; D008670:Metals; D002713:Chlorine; D011188:Potassium; D008917:Mirex