Title: Pollution of lakes and rivers
Subjects: Lakes, Paleolimnology, Pollution, Rivers, Sediments (Geology), Water, Geologic Sediments, Bassins sédimentaires, Wasserverschmutzung, Water Pollution, Paläolimnologie, Paleo-ecologie, Export Development Corporation, Recherche écologique, Verontreiniging, Fluss, Einführung, See, Cours d'eau, Eau, Paléolimnologie, Limnologie, Sediments (geology), Water, pollution