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Animals
2
Argentina
2
Bacteria
Cities
2
Environmental Monitoring
2
Metals, Heavy
2
Phytoplankton
2
Population Dynamics
2
Water Pollutants
2
Zooplankton
2
agriculture
2
alga
2
ammonia
2
article
2
biochemical oxygen demand
2
cadmium
2
chloride
2
chromium
2
copper
dissolved oxygen
2
electric conductivity
2
genotoxicity
2
heavy metal
iron
2
lead
2
manganese
nickel
2
pH
2
phytoplankton
2
river
2
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1
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2