Pérou (1) Ecological integrity (1) Wealth (1) Water (1) Temperature (1) Quality of products (1) Platyhelminthes (1) Oxygen (1) Oligochaeta (1) Mollusks (1) Metals (1) Matter (1) Lakes (1) Invertebrates (1) Insects (1) Indicators (Biology) (1) Heavy metals (1) Gastropoda (1) Families (1) Diptera (1) Communities (1) Chironomidae (1) Bivalves (1) Beetles (1) Arthropoda (1) Annelida (1) Amphipoda (1) Estudios (1) Indicadores biológicos (1) Platelmintos (1)