Subject
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Sparta Aquifer (Ark. and La.)
1
Springs
1
Stream measurements
2
Streamflow
3
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 levels
3
Water quality
2
Water table
6
Water-rock interaction
1
Water-supply
5
Water-supply engineering
1
Wells
1