Noteworthy
Call for Papers:
Local Science Feature:
National & Regional Science:
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Water Quality Data
National Water Information System (NWIS)
- NWIS provides current and historical water-quality data.
Today's Water Conditions
Water-Quality Web Services
- Web services automate the sharing of USGS and USEPA water-quality monitoring data.
For More Data
USGS in Your Area
USGS Water Science Centers are located in each state.
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Water-Quality Methods & Techniques
Field Methods & Equipment
Field Methods & Techniques
Methods Development
Equipment
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Analytical Methods
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Computer Modeling & Software (USGS)
Additional resources
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