For the more information about water resources in the National Park Service, please visit

WRD Technical Reports - Miscellaneous

Marine Environment

Sharks in the National Park System: Status, Conservation, and Management Options, 1996 (6.54 MB PDF)

Water Quality

Plant Toxicity Testing with Sediment and Marsh Soils, 1991 (6.21 MB PDF)

Water Resources

Water Resources Instrumentation, 1992 (3.45 MB PDF)

Last Updated: January 20, 2012