Subject
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Platte River (Neb.)
1
Pollution
1
Radioactive waste disposal in the ground
1
Runoff
1
Sea level
1
Soil pollution
1
Sparta Aquifer (Ark. and La.)
1
Springs
1
Subsidences (Earth movements)
1
Sustainable development
1
Tutuila Island (American Samoa)
1
Volcanic ash, tuff, etc
1
Water Pollution
1
Water chemistry
1
Water conservation
1
Water in the Bible
1
Water-rock interaction
1
Water-supply engineering
1
Wells
1