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Alaska
Water quality
Daphnia
2
Effect of water pollution on
2
Environmental aspects
2
Oil well drilling
2
Prudhoe Bay
2
Toxicity testing
2
Waste disposal
2
Arsenic
1
Central
1
Composition
1
Environmental impacts
1
Gold
1
Heterotrophic bacteria
1
Mining
1
Rivers
1
Suspended solids
1
Tanana River region
1
Yukon
1
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