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2014

Thumbnail Image of SIR 2014-5140 Report Cover

USGS Scientific Investigations Report: SIR 2014-5140

Lorah, M.M., Walker, C.W., Baker, A.C., Teunis, J.A., Majcher, E.H., Brayton, M.J., Raffensperger, J.P., and Cozzarelli, I.M., 2014, Hydrogeologic characterization and assessment of bioremediation of chlorinated benzenes and benzene in wetland areas, Standard Chlorine of Delaware, Inc. Superfund Site, New Castle County, Delaware, 2009–12: U.S. Geological Survey Scientific Investigations Report 2014–5140, 89 p.


2013


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USGS Open File Report: OFR 2013–1034

Miller, C.V., Chanat, J.G., and Bell, J.M., 2013, Water quality in the Anacostia River, Maryland and Rock Creek, Washington, D.C.: Continuous and discrete monitoring with simulations to estimate concentrations and yields of nutrients, suspended sediment, and bacteria: U.S. Geological Survey Open-File Report 2013–1034, 37 p., available only at http://pubs.usgs.gov/of/2013/1034



Thumbnail Image of SIR 2012-5266 Report Cover

USGS Scientific Investigations Report: SIR 2012–5266

Ator, S.W., Denver, J.M., LaMotte, A.E., and Sekellick, A.J., 2013, A regional classification of the effectiveness of depressional wetlands at mitigating nitrogen transport to surface waters in the Northern Atlantic Coastal Plain: U.S. Geological Survey Scientific Investigations Report 2012–5266, 23 p. First posted January 30, 2013.



Thumbnail Image of SIR 2012-5265 Report Cover

USGS Scientific Investigations Report: SIR 2012-5265

Chanat, J.G., Miller, C.V., Bell, J.M., Majedi, B.F., and Brower, D.P., 2013, Summary and interpretation of discrete and continuous water-quality monitoring data, Mattawoman Creek, Charles County, Maryland, 2000–11: U.S. Geological Survey Scientific Investigations Report 2012–5265, 42 p.



Thumbnail Image of SIR 2012-5263 Report Cover

USGS Scientific Investigations Report: SIR 2012-5263

Dieter, C.A., Koterba, M.T., Zapecza, O.S., Walker, C.W., and Rice, D.E., 2013, Hydrogeologic framework, hydrology, and water quality in the Pearce Creek Dredge Material Containment Area and vicinity, Cecil County, Maryland, 2010–11: U.S. Geological Survey Scientific Investigations Report 2012–5263, 219 p. First posted January 17, 2013.


2012


Thumbnail Image of SIR 2012-5235 Report Cover

USGS Scientific Investigations Report: SIR 2012-5235

Clune, J.W., and Denver, J.M., 2012, Residence time, chemical and isotopic analysis of nitrate in the groundwater and surface water of a small agricultural watershed in the Coastal Plain, Bucks Branch, Sussex County, Delaware: U.S. Geological Survey Scientific Investigations Report 2012–5235, 15 p. First posted December 6, 2012.



Thumbnail Image of SIR 2012-5012 Report Cover

USGS Scientific Investigations Report: SIR 2012-5012

Doheny, E.J., Dillow, J.J.A., Mayer, P.M., and Striz, E.A., 2012, Geomorphic Responses to Stream Channel Restoration at Minebank Run, Baltimore County, Maryland 2002—08: U.S. Geological Survey Scientific Investigations Report 2012-5012, 61 p. First posted February 14, 2012


2011


Thumbnail Image of SIR 2011-5101 Report Cover

USGS Scientific Investigations Report: SIR 2011-5101

Koterba, M.T., Waldron, M.C., and Kraus, T.E.C., 2011, The Water-Quality Monitoring Program for the Baltimore Reservoir System, 1981–2007—Description, Review and Evaluation, and Framework Integration for Enhanced Monitoring: U.S. Geological Survey Scientific Investigations Report 2011–5101, 133 p. First posted September 8, 2011



Thumbnail Image of SIR 2011-5054 Report Cover

USGS Scientific Investigations Report: SIR 2011-5054

Fleming, B.J., DeJong, B.D., and Phelan, D.J., 2011, Geology, Hydrology, and Water Quality of the Little Blackwater River Watershed, Dorchester County, Maryland, 2006—09: U.S. Geological Survey Scientific Investigations Report 2011—5054, 82 p. Posted May 2011.


2010

Thumbnail Image of SIR 2010–5176 Report Cover

USGS Scientific Investigations Report: SIR 2010–5176

Denver, J.M., Cravotta, C.A., III, Ator, S.W., and Lindsey, B.D., 2010, Contributions of phosphorus from groundwater to streams in the Piedmont, Blue Ridge, and Valley and Ridge Physiographic Provinces, Eastern United States: U.S. Geological Survey Scientific Investigations Report 2010–5176, 38 p.


Thumbnail Image of SIR 2010-5174 Report Cover

USGS Scientific Investigations Report: SIR 2010-5174

Sekellick, A.J., and Banks, W.S.L., 2010, Water volume and sediment accumulation in Lake Linganore, Frederick County, Maryland, 2009: U.S. Geological Survey Scientific Investigations Report 2010–5174, 14 p.


Thumbnail Image of OFR 2010-1310 Report Cover

USGS Open-File Report: OFR 2010-1310

Doheny, E.J., and Banks, W.S.L., 2010, Selected low-flow frequency statistics for continuous-record streamgage locations in Maryland, 2010: U.S. Geological Survey Open-File Report 2010–1310, 22 p., available at http://pubs.usgs.gov/of/2010/1310/.


2009

Thumbnail Image of SIR 2008–5186 Report Cover

USGS Scientific Investigations Report: SIR 2008–5186

Gellis, A.C., and others, 2009, Sources, transport, and storage of sediment in the Chesapeake Bay Watershed: U.S. Geological Survey Scientific Investigations Report 2008–5186, 95 p.


2007

Thumbnail Image of FS 2007–3085 Report Cover

USGS Fact Sheet: FS 2007–3085

Brayton, M.J., Denver, J.M., Delzer, G.C., and Hamilton, P.A., 2008, Organic compounds in Potomac River water used for public supply near Washington, D.C., 2003–05: U.S. Geological Survey Fact Sheet 2007–3085, 6 p.


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USGS Circular: CIRC 1316

Phillips, S.W., ed., 2007, Synthesis of U.S. Geological Survey science for the Chesapeake Bay ecosystem and implications for environmental management: U.S. Geological Survey Circular 1316, 63 p.


Thumbnail Image of SIR 2007-5142 Report Cover

USGS Scientific Investigations Report: SIR 2007-5142

Miller, C.V., Gutiιrrez-Magness, A.L., Feit Majedi, B.L., and Foster, G.D., 2007, Water quality in the Upper Anacostia River, Maryland: Continuous and discrete monitoring with simulations to estimate concentrations and yields, 2003–05: U.S. Geological Survey Scientific Investigations Report 2007–5142, 43 p.


Thumbnail Image of SIR 2007-5127 Report Cover

USGS Scientific Investigations Report: SIR 2007-5127

Doheny, E.J., Starsoneck, R.J., Mayer, P.M., and Striz, E.A., 2007, Pre-restoration geomorphic characteristics of Minebank Run, Baltimore County, Maryland, 2002–04: U.S. Geological Survey Scientific Investigations Report 2007–5127, 49 p.


2006

Thumbnail Image of OFR 2006-1151 Report Cover

USGS Open-File Report: OFR 2006-1151

Hancock, T.C., and Brayton, M.J., 2006, Environmental Setting of the Morgan Creek Basin, Maryland, 2002-04: U.S. Geological Survey Open-File Report 2006-1151, 28 p.


Thumbnail Image of SIR 2006-5190 Report Cover

USGS Scientific Investigations Report: SIR 2006-5190

Doheny, E.J., and Fisher, G.T., 2007, Hydraulic geometry characteristics of continuous-record streamflow-gaging stations on four urban watersheds along the main stem of Gwynns Falls, Baltimore County and Baltimore City, Maryland: U.S. Geological Survey Scientific Investigations Report 2006–5190, 24 p.


Thumbnail Image of USGS Technical Manual 4-A6 Report Cover

USGS Technical Manual 4-A6

Ries III, K.G., 2007, The national streamflow statistics program: A computer program for estimating streamflow statistics for ungaged sites: U.S. Geological Survey Techniques and Methods 4-A6, 37 p.


Thumbnail Image of OFR 2006-1335 Report Cover

USGS Open-File Report: OFR 2006-1335

Ries III, K.G., 2006, Selected streamflow statistics for streamgaging stations in northeastern Maryland, 2006: U.S. Geological Survey Open-File Report 2006–1335, 16 p.


Thumbnail Image of SIR 2006-5178 Report Cover

USGS Scientific Investigations Report: SIR 2006-5178

Langland, M.J., Raffensperger, J.P., Moyer, D.L., Landwehr, J.M., and Schwarz, G.E., 2006, Changes in Streamflow and Water Quality in Selected Nontidal Basins in the Chesapeake Bay Watershed, 1985-2004: U.S. Geological Survey Scientific Investigations Report 2006-5178, 75 p., plus appendixes (on CD).


Thumbnail Image of SIR 2006-5179 Report Cover

USGS Scientific Investigations Report: SIR 2006-5179

Doheny, E.J., Starsoneck, R.J., Striz, E.A., and Mayer, P.M., 2006, Watershed characteristics and pre-restoration surface-water hydrology of Minebank Run, Baltimore County, Maryland, water years 2002–04: U.S. Geological Survey Scientific Investigations Report 2006–5179, 42 p.


Thumbnail Image of SIR 2006-5146 Report Cover

USGS Scientific Investigations Report: SIR 2006-5146

Ries, K.G., III, and Dillow, J.A., 2006, Magnitude and frequency of floods on nontidal streams in Delaware: U.S. Geological Survey Scientific Investigations Report 2006-5146, 57 p.


Thumbnail Image of SIR 2006-5038 Report Cover

USGS Scientific Investigations Report: SIR 2006-5038

Gutiιrrez-Magness, A.L., 2006, Simulation of nutrient and sediment concentrations and loads in the Delaware Inland Bays Watershed: Extension of the hydrologic and water-quality model to ungaged segments: U.S. Geological Survey Scientific Investigations Report 2006–5038, 26 p.


Thumbnail Image of SIR 2006-5080 Report Cover

USGS Scientific Investigations Report: SIR 2006-5080

Dillow, J.J.A., and Raffensperger, J.P., 2006, Estimates of the loads of nitrite + nitrate in the flow of Bassett Creek to the Maryland Coastal Bays adjacent to Assateague Island National Seashore, Water Years 2003–2004: U.S. Geological Survey Scientific Investigations Report 2006–5080, 10 p.


2005

Scientific Investigations Report: SIR 2005-5073
By Sarah K. Martucci, Jennifer L. Krstolic, and Jeff P. Raffensperger (U.S. Geological Survey) and Katharine J. Hopkins (University of Maryland Center for Environmental Science), Development of Land Segmentation, Stream-Reach Network, and Watersheds in Support of Hydrological Simulation Program–Fortran (HSPF) Modeling, Chesapeake Bay Watershed, and Adjacent Parts of Maryland, Delaware, and Virginia, 24 p.

Scientific Investigations Report: SIR 2005-5057
By Michelle M. Lorah, Tracey A. Spencer, and Angela L. McGinty, Temporal Changes in Indicators of Natural Attenuation and Physical Controlling Factors for a Freshwater Tidal Wetland Contaminated With Chlorinated Volatile Organic Compounds, West Branch Canal Creek, Aberdeen Proving Ground, Maryland, 1995-2001 64p.

Fact Sheet: FS 2005-3030
By James M. Gerhart (U.S. Geological Survey) and Emory T. Cleaves (Maryland Geological Survey), The Status of Streamflow and Groundwater level Monitoring Networks in Maryland, 2005, 6p.

Professional Paper: PROP-1680
By Scott W. Ator, Judith M. Denver, David E. Krantz, Wayne L. Newell, and Sarah K. Martucci, David R. Burris, and Linda Jo Dyer, A Surficial Hydrogeologic Framework for the Mid-Atlantic Coastal Plain 89p.


2004

Scientific Investigations Report: SIR 2004-5220
By Michelle M. Lorah, David R. Burris, and Linda Jo Dyer, Natural Attenuation of Chlorinated Solvent Groundwater Plumes Discharging Into Wetlands 233p.

Scientific Investigations Report: SIR 2004-5125
By Michael P. Senus, Michael J. Langland, and Douglas L. Moyer, Nutrient and Sediment Concentrations, Loads, and Trends for Four Nontidal Tributaries in the Chesapeake Bay Watershed, 1997-2001 33p.

Scientific Investigations Report: SIR 2004-5056
By Allen C. Gellis, William S.L. Banks, Michael J. Langland, and Sarah K. Martucci, Summary of Suspended-Sediment Data for Streams Draining the Chesapeake Bay Watershed, Water Years 1952–2002, 59p.

Scientific Investigations Report: SIR 2004-5051
By Scott W. Ator, Judith M. Denver, and Michael J. Brayton, Hydrologic and Geochemical Controls on Pesticide and Nutrient Transport to Two Streams on the Delmarva Peninsula, 34 p.

Open-File Report: OFR 2004-1433
By John W. Brakebill and Stephen D. Preston, Online Publication - OFR-2004-1433 - Digital Data Used to Relate Nutrient Inputs to Water Quality in the Chesapeake Bay Watershed, Version 3.0, 20 p.

Open-File Report: OFR 2004-1313
Kernell G. Ries III, Selected Streamflow Statistics for Streamgaging Stations in Delaware, 2003 , 24 p.

Fact Sheet: FS 2004-3115
By Kernell G. Ries III, Peter A. Steeves, Jaqueline D. Coles, Alan H. Rea, and David W. Stewart, StreamStats: A U.S. Geological Survey Web Application for Stream Information, 2000, 4p.


2003

Fact Sheet: FS 111-03
By Judith C. Wheeler, Freshwater Use Trends in Delaware, 2000, 2p.

Fact Sheet: FS 112-03
By Judith C. Wheeler, Freshwater Use Trends in Maryland, 1985-2000, 4 p.

Fact Sheet: FS 091-03
By Scott W. Phillips and Bruce D. Lindsey, The Influence of Groundwater on Nitrogen Delivery to the Chesapeake Bay, 6 p.

Water Resources Investigation Report: WRIR 03-4119
By Michelle M. Lorah, Mary A. Voytek, and Tracey A. Spencer, Preliminary Assessment of Microbial Communities and Biodegradation of Chlorinated Volatile Organic Compounds in Wetlands at Cluster 13, Lauderick Creek Area, Aberdeen Proving Ground, Maryland, 19 p.

Water Resources Investigation Report: WRIR 03-4124
Angélica L. Gutiérrez-Magness and Jeff P. Raffensperger, Development, Calibration, and Analysis of a Hydrologic and Water-Quality Model of the Delaware Inland Bays Watershed, 46 p.


2002

Water Resources Investigation Report: WRIR 02-4157
Michelle M. Lorah, Mary A. Voytek, Julie D. Kirshtein, and Elizabeth J. (Phillips) Jones, Anaerobic Degradation of 1,1,2,2-Tetrachloroethane and Association with Microbial Communities in a Freshwater Tidal Wetland, Aberdeen Proving Ground, Maryland: Laboratory Experiments and Comparisons to Field Data, 61p.

Water Resources Investigation Report: WRIR 02-4067
A.L. Anderson,, C.V. Miller, L.D. Olsen, E.J. Doheny, and D.J. Phelan, 2002, Water quality, sediment quality, and stream-channel classification of Rock Creek, Washington, D.C., 1999-2000, 91 p.

Fact Sheet: FS-152-02
By Edward J. Doheny and Jonathan J.A. Dillow, Adjustments to U.S. Geological Survey Peak-Flow Magnitude-Frequency Relations in Delaware and Maryland Following Hurricane Floyd, September 1999, 8 p.


2001

Fact Sheet: FS 073-01
By Anthony J. Tallman and Gary T. Fisher, Flooding in Delaware and the Eastern Shore of Maryland From Hurricane Floyd, September 1999, 6p.

Open-File Report: OFR 01-420
Tracey A. Spencer, Daniel J. Phelan, Lisa D. Olsen, and Michelle M. Lorah, Groundwater and Surface-Water Quality Data for the West Branch Canal Creek Area, Aberdeen Proving Ground, Maryland, November 1999–May 2001, 37 p.

Open-File Report: OFR-01-292
Daniel J. Phelan, Lisa D. Olsen, Michael P. Senus, and Tracey A. Spencer, Assessment of Volatile Organic Compounds in Surface Water at Canal Creek, Aberdeen Proving Ground, Maryland, November 1999–September 2000, 57p.

Open-File Report: OFR-01-251
John W. Brakebill, Stephen D. Preston, and Sarah K. Martucci, Digital Data Used to Relate Nutrient Inputs to Water Quality in the Chesapeake Bay Watershed, Version 2.0, 17p.

Open-File Report: OFR-01-251
John W. Brakebill, Stephen D. Preston, and Sarah K. Martucci, Digital Data Used to Relate Nutrient Inputs to Water Quality in the Chesapeake Bay Watershed, Version 2.0, 17p.

Open-File Report: OFR-01-292
Daniel J. Phelan, Lisa D. Olsen, Michael P. Senus, and Tracey A. Spencer, Assessment of Volatile Organic Compounds in Surface Water at Canal Creek, Aberdeen Proving Ground, Maryland, November 1999–September 2000, 57p.


2000

Open-File Report: OFR-00-203
By Lisa D. Olsen and Tracy A. Spencer, Abstract of Assessment of Volatile Organic Compounds in Surface Water at West Branch Canal Creek, Aberdeen Proving Ground, Maryland, 1999

Open-File Report: OFR-00-282
Spencer, T.A., Olsen, L.D., Lorah, M.M.and Mount, M.M. Water-Quality and Water-Level Data for a Freshwater Tidal Wetland, West Branch Canal Creek, Aberdeen Proving Ground, Maryland, October 1998 - September 1999, 189 p.

Open-File Report: OFR-00-461
Edward J. Doheny and Gary T. Fisher - Prepared in cooperation with the U.S. Department of the Interior, National Park Service Estimated flood frequency and corresponding water-surface elevations at the confluence of the Potomac and Shenandoah Rivers, Harpers Ferry, West Virginia

Water Resources Investigation Report: WRIR-00-4156
Steven E. Yochum, A Revised Load Estimation Procedure for the Susquehanna, Potomac, Patuxent, and Choptank Rivers, 49p.

Fact Sheet: FS 157-00
By Scott W. Ator, Judith M. Denver, and Ann M. Pitchford (EPA) Developing Landscape-Indicator Models for Pesticides and Nutrients in Streams of the Mid-Atlantic Coastal Plain 1 figure, 1 table, 4 p.


1999

Water Resources Investigation Report: WRIR 99-4240
William S.L. Banks and Andrew E. LaMotte, Sediment Accumulation and Water Volume in Loch Raven Reservoir, Baltimore County, Maryland Poster reformatted for the Web.

Water Resources Investigation Report: WRIR 99-4054
Stephen D. Preston and John W. Brakebill, Application of Spatially Referenced Regression Modeling for the Evaluation of Total Nitrogen Loading in the Chesapeake Bay Watershed 1 table, 12 figures, 12 p.

Open-File Report: OFR-99-213
Edward J. Doheny , Index of Hydrologic Characteristics and Data Resources for the Gwynns Falls Watershed, Baltimore County and Baltimore City, Maryland, 24p.

Open-File Report: OFR-99-60
John W. Brakebill and Stephen D. Preston Digital Data Used to Relate Nutrient Inputs to Water Quality in the Chesapeake Bay Watershed, Version 1.0.

Open-File Report: OFR 99-57
Miller, C.V., Foster, G.D., Huff, T.B., Garbarino, John R., Organic Compounds and Trace Elements in the Pocomoke River and Tributaries, Maryland

Fact Sheet: FS 150-99
By Scott W. Phillips, Michael J. Focazio, and L. Joseph Bachman Discharge, Nitrate Load, and Residence Time of Groundwater in the Chesapeake Bay Watershed 7 figures, 1 table, 6 p.

Fact Sheet: FS 126-99
By Judith C. Wheeler, Freshwater Use In Delaware, 1995 2 figures, 2p.


1998

Water Resources Investigation Report: WRIR 98-4177
Linda C. Darrell, Brenda Feit Majedi, Joy S.Lizarraga, and Joel D. Blomquist, Nutrient and Suspended-Sediment Concentrations, Trends, Loads, and Yields from the Nontidal part of the Susquehanna, Potomac, Patuxent, and Choptank Rivers, 1985–96 13 tables, 10 figures, 38 p.

Fact Sheet: FS 115-98
By Judith C. Wheeler , Freshwater use in Maryland, 1995, 2 p.

Fact Sheet: FS 114-98
By Vicki Blazer, Scott Phillips, and Edward Pendleton, Fish Health, Fungal Infections, and Pfiesteria: The Role of the U.S. Geological Survey, 4 figures, 4 p.

Open-File Report: OFR 98-180
A.L. Derosier, J.W. Brakebill, J.M. Denis, and S.K. Kelley, Water-Quality Assessment of the Potomac River Basin: Water-Quality and Selected Spatial Data, 1992-96

Open-File Report: OFR 98-158
Ator, S.W., Nitrate and Pesticide Data for Waters of the Mid-Atlantic Region, 2 p.


1997

Open-File Report: OFR 97-777
Doheny, E.J., Auer, T.W., and Lamotte, Andrew, Flood tracking chart for the Potomac River Basin, 1 oversized sheet.

Open-File Report: OFR 97-666
Donnelly, C.A., Ferrarri, M.J., Summary of Pesticide Data from Streams Wells in the Potomac River Basin, 1993-96, 8 p.

Open-File Report: OFR 97-200
Doheny, E.J., Flood-hydrology data for the Potomac River and selected tributaries in the vicinity of the Chesapeake and Ohio Canal National Historical Park, Maryland, West Virginia, and the District of Columbia, 33 p.

Water Resources Investigation Report: WRIR 97-4280
Ferrari, M.J., Ator, S.W., Blomquist, J.D., and Dysart, J.E., Pesticides in Surface Water of the Mid-Atlantic Region, 12p.

Water Resources Investigation Report: WRIR 97-4279
J.J. Dillow, Technique for Simulating Peak-Flow Hydrographs in Maryland, 39 p.

Fact Sheet: FS 126-97
By Stephen D. Preston Evaluation of the Stream-Gaging Network in Maryland, Delaware, and Washington, D.C., 4 p.

Fact Sheet: FS 124-97
By Scott Phillips Overview of the U.S. Geological Survey Chesapeake Bay Ecosystem Program, 4 p.


1996

Open-File Report: OFR 96-554
Doheny, E.J., A modified index for assessment of potential scour at bridges over waterways, 16 p.

Fact Sheet: FS 213-96
Ecosystem Trends and Response: Chesapeake Bay

Fact Sheet: FS 140-96
By L.D. Zynjuk and B.S. Majedi January 1996 Floods Deliver Large Loads of Nutrients and Sediments to the Chesapeake Bay, 2 p.


1995

Water Resources Investigation Report: WRIR 95-4154
J.J.A. Dillow, Technique for Estimating Magnitude and Frequency of Peak Flows in Maryland, 55 p.

Water Resources Investigation Report: WRIR 95-4020
D.H. Carpenter, and D.C. Hayes, Low flow characteristic of streams in Maryland and Delaware, 113 p, 10 plates.

Open-File Report: OFR 95-135
Edward J. Doheny, A technique for preliminary appraisal of potential and observed scour as applied to state-maintained highway bridges in Maryland


1993

Water Supply Paper: W-2400
National Water Summary 1990-91--Hydrologic Events and Stream Water Quality: Maryland and the District of Columbia


1991

Open-File Report: OFR 91-157
Gerhart, J.M., National water-quality assessment program--the Potomac River Basin (fact sheet).

Water Supply Paper: W-2375
National Water Summary 1988-89--Floods and Droughts: Maryland and the District of Columbia


1986

Water Supply Paper: W-2300
National Water Summary 1985--Hydrologic Events and Surface-Water Resources: Maryland and the District of Columbia


1968

Open-File Report: OFR-68-Bue10
Bue, C. D., Monthly Surface-Water Inflow to Chesapeake Bay


Abstracts

Blomquist, J.D., 1994, Occurrence of pesticides in nested watersheds in Virginia and West Virginia, [abs.]: in Sorenson, Stephen K., ed., 1994, Proceedings abstracts American Water Resources Association's symposium on the National Water-Quality Assessment Program--November 7-9, 1994, Chicago, Illinois: U.S. Geological Survey Open-File Report 94-397, p. 10.

Fisher, G.T. , 1994, Assessment of surface-water quality in the Great Valley carbonate subunit, Potomac River Basin study unit, National Water-Quality Assessment Program [abs.]: Abstract Booklet, Mid-Atlantic Highlands Area Environmental Monitoring and Assessment Conference, Hershey, Pennsylvania, February 23-25, 1994, p. 44.


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