World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
34
Citations
9215
World Ranking
9381
National Ranking
3363

Overview

David J. Hansen is affiliated with the Environmental Protection Agency in the United States. Their research spans multiple fields, primarily focusing on Business, Management and Accounting as well as Psychology.

Their scholarly output consists of papers addressing diverse themes in entrepreneurship, innovation, and the long-term effects of COVID-19, reflecting an interdisciplinary approach. Hansen has published work in venues including the Journal of the International Council for Small Business and the Journal of Pediatric Psychology.

Notable recent publications include:

  • Beyond making a profit: Using the UN SDGs in entrepreneurship programs to help nurture sustainable entrepreneurs, 2021, Journal of the International Council for Small Business
  • Commentary: Psychosocial features of pediatric long COVID and the challenges of considering temporal and environmental context during a pandemic, 2025, Journal of Pediatric Psychology

Frequent co-authors in their research are:

  • David Wyman
  • Melanie C Willis

Hansen's main fields of study encompass:

  • Business, Management and Accounting
  • Psychology

Within these fields, their subfield specializations include:

  • Business and International Management
  • Management of Technology and Innovation
  • Demography
  • Neurology
  • Clinical Psychology

The major research topics covered by Hansen are:

  • Innovation and Socioeconomic Development
  • Entrepreneurship Studies and Influences
  • Tourism, Volunteerism, and Development
  • Long-Term Effects of COVID-19
  • COVID-19 and Mental Health
  • Optimism, Hope, and Well-being

Best Publications

  • Technical basis for establishing sediment quality criteria for nonionic organic chemicals using equilibrium partitioning

    Dominic M. Di Toro;Christopher S. Zarba;David J. Hansen;Walter J. Berry

  • TOXICITY OF CADMIUM IN SEDIMENTS: THE ROLE OF ACID VOLATILE SULFIDE

    Dominic M. Di Toro;John D. Mahony;David J. Hansen;K. John Scott

  • Acid volatile sulfide predicts the acute toxicity of cadmium and nickel in sediments

    Dominic M. Di Toro;John D. Mahony;David J. Hansen;K. John Scott

  • TECHNICAL BASIS AND PROPOSAL FOR DERIVING SEDIMENT QUALITY CRITERIA FOR METALS

    Gerald T. Ankley;Dominic M. Di Toro;David J. Hansen;Walter J. Berry

  • Technical basis for narcotic chemicals and polycyclic aromatic hydrocarbon criteria. I. Water and tissue

    Dominic M. Di Toro;Joy A. McGrath;David J. Hansen

  • The importance of trace metal speciation to water quality criteria

    Herbert E. Allen;David J. Hansen

  • Predicting the toxicity of metal-spiked laboratory sediments using acid-volatile sulfide and interstitial water normalizations

    W.J. Berry;D.J. Hansen;W.S. Boothman;J.D. Mahony

  • Predicting sediment metal toxicity using a sediment biotic ligand model: methodology and initial application.

    Dominic M. Di Toro;Joy A. McGrath;David J. Hansen;Walter J. Berry

  • Predicting the toxicity of metal‐contaminated field sediments using interstitial concentration of metals and acid‐volatile sulfide normalizations

    D.J. Hansen;W.J. Berry;W.S. Boothman;C.E. Pesch

  • Acid-volatile sulfide as a factor mediating cadmium and nickel bioavailability in contaminated sediments

    Gerald T. Ankley;Gary L. Phipps;Edward N. Leonard;Duane A. Benoit

  • Anatomy of competitive advantage : towards a contingency theory of entrepreneurial marketing

    Peter Whalen;Can Uslay;Vincent J. Pascal;Glenn Omura

  • Chronic toxicity, uptake, and retention of Aroclor 1254 in two estuarine fishes.

    Hansen Dj;Parrish Pr;Lowe Ji;Wilson Aj

  • Use of biota-sediment accumulation factors to assess similarity of nonionic organic chemical exposure to benthically-coupled organisms of differing trophic mode

    G. A. Tracey;D. J. Hansen

  • Assessing potential bioavailability of metals in sediments: A proposed approach

    Gerald T. Ankley;Nelson A. Thomas;Dominic M. Di Toro;David J. Hansen

  • The role of acid‐volatile sulfide and interstitial water metal concentrations in determining bioavailability of cadmium and nickel from contaminated sediments to the marine polychaete Neanthes arenaceodentata

    Carol E. Pesch;David J. Hansen;Warren S. Boothman;Walter J. Berry

  • Testing soils and cornstalks to evaluate nitrogen management on the watershed scale.

    Kipling S. Balkcom;Alfred M. Blackmer;David J. Hansen;Thomas F. Morris

  • Comparative Toxicity of Fluoranthene to Freshwater and Saltwater Species Under Fluorescent and Ultraviolet Light

    R L Spehar;S Poucher;L T Brooke;D J Hansen

  • The acute and chronic toxicity of ammonia to marine fish and a mysid.

    D. C. Miller;S. Poucher;J. A. Cardin;D. Hansen

  • Bioavailability and chronic toxicity of cadmium in sediment to the estuarine amphipod Leptocheirus plumulosus

    Theodore H. Dewitt;Richard C. Swartz;David J. Hansen;Douglas McGovern

  • Effects of Aroclor(R) 1254 on Laboratory‐Reared Embryos and Fry of Sheepshead Minnows (Cyprinodon variegatus)

    Steven C. Schimmel;David J. Hansen;Jerrold Forester

  • Aroclor 1016: Toxicity to and uptake by estuarine animals

    D.J. Hansen;P.R. Parrish;J. Forester

Frequent Co-Authors

Dominic M. Di Toro
Dominic M. Di Toro University of Delaware
Gerald T. Ankley
Gerald T. Ankley Environmental Protection Agency
Herbert E. Allen
Herbert E. Allen University of Delaware
Robert A. Hoke
Robert A. Hoke DuPont (United States)
David R. Mount
David R. Mount Environmental Protection Agency

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