Dennis R. Helsel - Concepedia

Author

Dennis R. Helsel

United States Geological Survey ORCID

Also Known As

D. R. Helsel, D.R. Helsel, DENNIS R. HELSEL, Dennis Helsel, Dennis R Helsel, Dennis R. Helsel, Helsel, Dennis

Publications

9.5K

Citations

H-Index

Concepts

All Affiliations

United States Geological Survey Denver Federal Center

About

Dennis R. Helsel is an author at United States Geological Survey specializing in engineering, water quality, and statistics.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	24	27	5K
2	Public Health	3	3	259
3	Management	2	2	777
4	Medicine	2	2	111
5	Arts	1	1	674

Dennis R. Helsel

Publications

6.4K

Citations

H-Index

Page 1

	Year	Citations
Arsenic in Ground Water of the United States: Occurrence and Geochemistry Alan H. Welch, David B. Westjohn, Dennis R. Helsel, Ground Water Groundwater QualityEngineeringArsenic ReleaseUnited StatesEarth Science	2000	882
Less than obvious - statistical treatment of data below the detection limit Dennis R. Helsel Environmental Science & Technology Quantitative MethodsEngineeringDatabasesMedia StandardsAltmetric Attention Score	1990	674
Statistical methods in water resources Dennis R. Helsel, Robert M. Hirsch, Karen R. Ryberg, Techniques and methods EngineeringWater Resource SystemHydrologic EngineeringWater Resources EngineeringEarth Science	2020	608
Fabricating data: How substituting values for nondetects can ruin results, and what can be done about it Dennis R. Helsel Chemosphere EngineeringData ScienceUncertainty QuantificationSynthetic DataManagement	2006	470
Estimation of descriptive statistics for multiply censored water quality data Dennis R. Helsel, Timothy A. Cohn Water Resources Research Source Water ProtectionBayesian StatisticsEnvironmental MonitoringEngineeringWater Monitoring	1988	326
Estimation of Distributional Parameters for Censored Trace Level Water Quality Data: 1. Estimation Techniques Robert J. Gilliom, Dennis R. Helsel Water Resources Research Environmental MonitoringEngineeringWater Quality MonitoringPollution MonitoringWater Quality Management	1986	307
Risk of Nitrate in Groundwaters of the United StatesA National Perspective Bernard T. Nolan, Barbara C. Ruddy, Kerie J. Hitt, Environmental Science & Technology	1997	291
Regional Kendall Test for Trend Dennis R. Helsel, Lonna M. Frans Environmental Science & Technology ClimatologyMeteorologyShort-term VariabilityEnvironmental MonitoringEngineering	2006	287
Nutrients in the Nation's Waters--Too Much of a Good Thing? David K. Mueller, Dennis R. Helsel U.S. Geological Survey circular/U.S. Geological Survey Circular	1996	264
Statistical Methods in Water Resources : Studies in Environmental Science 49 Dennis R. Helsel, Robert M. Hirsch Environmental Science 49EngineeringStatistical MethodsWater ResourcesWater Resource System	1995	187

Page 1