MERCURY STUDIES FLORIDA EVERGL, FL
Mercury studies in the Florida Everglades
VER EXCHANGE GW&SW FL EVERGLAD, FL
Vertical exchange of ground water and surface water in the Florida Everglades
DATA COLLECTION IN THE RED RIV, MN
National Water-Quality Assessment Program; data collection in the Red River of the North Basin, Minnesota, North Dakota, and South Dakota, 1992-95
MASSACHUSETTS BAY, LONG-TERM, MA
Predicting the Long-Term Fate of Sediments and Contaminants in Massachusetts Bay
QUALITY GW SELECTED SITES IN, PA
Quality of ground water at selected sites in the upper Mahoning Creek Basin, Pennsylvania
SW WISCONSIN, HERBICIDES IN TH, WI
Herbicides in the Pecatonica and Yahara Rivers in Southwestern Wisconsin, May 1996-July 1996
CHICOT AND EVANGELINE AQUIFERS, TX
Estimated rate of recharge in outcrops of the Chicot and Evangeline aquifers near Houston, Texas
RADIUM AND RADON IN GROUND WAT, AR
Radium and radon in ground water of the Ozark Region in Arkansas, Kansas, Missouri, and Oklahoma
USGS LABORATORY REVIEW PROGRAM, US
USGS laboratory review program ensures analytical quality
PUBLIC WATER SUPPLY USE IN KS, KS
Public Water-Supply Use in Kansas, 1987-97
GROUND WATER USE AQUIFERS PUERTO RICO
Ground-water use of the principal aquifers in Puerto Rico during calendar year 1990
WISCONSIN, UNIT AREA LOADS OF, WI
Unit-Area Loads of Suspended Sediment, Suspended Solids and Total Phosphorus From Small Watersheds in Wisconsin
MAPPING APPLICATIONS CENTER, US
MAPPING APPLICATIONS CENTER NATIONAL MAPPING DIVISION U.S. GEOLOGICAL SURVEY
REGIONAL GEOCHEMISTRY OF PRESC, AZ
Regional geochemistry of Prescott National Forest, Arizona
USGS REFERENCE MATERIALS, US
USGS reference materials