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There are 27655 results for: content related to: What level of effect is a no observed effect?

  1. Evaluation and comparison of the relationship between NOEC and EC10 or EC20 values in chronic Daphnia toxicity testing

    Environmental Toxicology and Chemistry

    Volume 34, Issue 10, October 2015, Pages: 2378–2384, Amy Beasley, Scott E. Belanger, Jessica L. Brill and Ryan R. Otter

    Article first published online : 11 SEP 2015, DOI: 10.1002/etc.3086

  2. No-observed-effect concentrations in batch and continuous algal toxicity tests

    Environmental Toxicology and Chemistry

    Volume 19, Issue 6, June 2000, Pages: 1589–1596, Mu-Rong Chao and Chung-Yuan Chen

    Article first published online : 2 NOV 2009, DOI: 10.1002/etc.5620190616

  3. Time to get off the fence: The need for definitive international guidance on statistical analysis of ecotoxicity data

    Integrated Environmental Assessment and Management

    Volume 8, Issue 2, April 2012, Pages: 242–245, Rick A van Dam, Andrew J Harford and Michael St J Warne

    Article first published online : 19 MAR 2012, DOI: 10.1002/ieam.1296

  4. Predicted-no-effect concentrations for the steroid estrogens estrone, 17β-estradiol, estriol, and 17α-ethinylestradiol

    Environmental Toxicology and Chemistry

    Volume 31, Issue 6, June 2012, Pages: 1396–1406, Daniel J. Caldwell, Frank Mastrocco, Paul D. Anderson, Reinhard Länge and John P. Sumpter

    Article first published online : 27 APR 2012, DOI: 10.1002/etc.1825

  5. You have full text access to this OnlineOpen article
    Impact of environmentally based chemical hardness on uranium speciation and toxicity in six aquatic species

    Environmental Toxicology and Chemistry

    Volume 34, Issue 3, March 2015, Pages: 562–574, Richard R. Goulet, Patsy A. Thompson, Kerrie C. Serben and Curtis V. Eickhoff

    Article first published online : 10 FEB 2015, DOI: 10.1002/etc.2834

  6. Species sensitivity weighted distribution for ecological risk assessment of engineered nanomaterials: The n-TiO2 case study

    Environmental Toxicology and Chemistry

    Volume 34, Issue 11, November 2015, Pages: 2644–2659, Elena Semenzin, Elisa Lanzellotto, Danail Hristozov, Andrea Critto, Alex Zabeo, Elisa Giubilato and Antonio Marcomini

    Article first published online : 6 OCT 2015, DOI: 10.1002/etc.3103

  7. You have full text access to this OnlineOpen article
    Diclofenac: New data on chronic toxicity and bioconcentration in fish

    Environmental Toxicology and Chemistry

    Volume 32, Issue 2, February 2013, Pages: 442–452, Ulrich Memmert, Armin Peither, Roland Burri, Klaus Weber, Thomas Schmidt, John P. Sumpter and Andreas Hartmann

    Article first published online : 16 JAN 2013, DOI: 10.1002/etc.2085

  8. Site-specific probabilistic ecological risk assessment of a volatile chlorinated hydrocarbon-contaminated tidal estuary

    Environmental Toxicology and Chemistry

    Volume 29, Issue 5, May 2010, Pages: 1172–1181, James Hunt, Gavin Birch and Michael St. J. Warne

    Article first published online : 21 JAN 2010, DOI: 10.1002/etc.130

  9. Bad habits die hard: The NOEC's persistence reflects poorly on ecotoxicology

    Environmental Toxicology and Chemistry

    Volume 31, Issue 2, February 2012, Pages: 228–229, Tjalling Jager

    Article first published online : 12 JAN 2012, DOI: 10.1002/etc.746

  10. Understanding single-species and model ecosystem sensitivity: Data-based comparison

    Environmental Toxicology and Chemistry

    Volume 18, Issue 6, June 1999, Pages: 1329–1346, Donald J. Versteeg, Scott E. Belanger and Gregory J. Carr

    Article first published online : 2 NOV 2009, DOI: 10.1002/etc.5620180636

  11. You have free access to this content
    Critical review of mercury sediment quality values for the protection of benthic invertebrates

    Environmental Toxicology and Chemistry

    Volume 34, Issue 1, January 2015, Pages: 6–21, Jason M. Conder, Phyllis C. Fuchsman, Melissa M. Grover, Victor S. Magar and Miranda H. Henning

    Article first published online : 12 NOV 2014, DOI: 10.1002/etc.2769

  12. Combined environmental risk assessment for 5-fluorouracil and capecitabine in Europe

    Integrated Environmental Assessment and Management

    Volume 6, Issue S1, July 2010, Pages: 540–566, Jürg Oliver Straub

    Article first published online : 3 DEC 2009, DOI: 10.1897/IEAM_2009-073.1

  13. You have free access to this content
    COMPARATIVE ACUTE AND CHRONIC SENSITIVITY OF FISH AND AMPHIBIANS: A CRITICAL REVIEW OF DATA

    Environmental Toxicology and Chemistry

    Volume 32, Issue 5, May 2013, Pages: 984–994, Lennart Weltje, Peter Simpson, Melanie Gross, Mark Crane and James R. Wheeler

    Article first published online : 20 MAR 2013, DOI: 10.1002/etc.2149

  14. Tolerance of un-ionized ammonia in live feed cultures of the calanoid copepod Acartia tonsa Dana

    Aquaculture Research

    Volume 46, Issue 2, February 2015, Pages: 420–431, Per M Jepsen, Claus V B Andersen, Johannes Schjelde and Benni W Hansen

    Article first published online : 9 APR 2013, DOI: 10.1111/are.12190

  15. Evaluation of the reproductive effects of tamoxifen citrate in partial and full life-cycle studies using fathead minnows (Pimephales Promelas)

    Environmental Toxicology and Chemistry

    Volume 26, Issue 4, April 2007, Pages: 695–707, Tim D. Williams, John E. Caunter, Adam D. Lillicrap, Thomas H. Hutchinson, Edward G. Gillings and Stephen Duffell

    Article first published online : 9 DEC 2009, DOI: 10.1897/05-646R1.1

  16. Chronic aquatic effect assessment for the fungicide azoxystrobin

    Environmental Toxicology and Chemistry

    Volume 33, Issue 12, December 2014, Pages: 2775–2785, Rene P.A. van Wijngaarden, Dick J.M. Belgers, Mazhar I. Zafar, Arrienne M. Matser, Marie-Claire Boerwinkel and Gertie H.P. Arts

    Article first published online : 27 OCT 2014, DOI: 10.1002/etc.2739

  17. Accuracy assessment of time–concentration–effect models in predicting chronic lethality from acute toxicity data

    Environmental Toxicology and Chemistry

    Volume 30, Issue 3, March 2011, Pages: 757–762, Foster L. Mayer, Mark R. Ellersieck and Andrew R. Slaughter

    Article first published online : 13 JAN 2011, DOI: 10.1002/etc.429

  18. Predicted no-effect concentrations and risk characterization of four surfactants: Linear alkyl benzene sulfonate, alcohol ethoxylates, alcohol ethoxylated sulfates, and soap

    Environmental Toxicology and Chemistry

    Volume 18, Issue 11, November 1999, Pages: 2653–2663, Erik J. van de Plassche, Jack H. M. de Bruijn, Richard R. Stephenson, Stuart J. Marshall, Tom C. J. Feijtel and Scott E. Belanger

    Article first published online : 2 NOV 2009, DOI: 10.1002/etc.5620181135

  19. EVALUATION OF THE TEST OF SIGNIFICANT TOXICITY FOR DETERMINING THE TOXICITY OF EFFLUENTS AND AMBIENT WATER SAMPLES

    Environmental Toxicology and Chemistry

    Volume 32, Issue 5, May 2013, Pages: 1101–1108, Jerry M. Diamond, Debra L. Denton, John W. Roberts Jr. and Lei Zheng

    Article first published online : 29 MAR 2013, DOI: 10.1002/etc.2166

  20. Comparing toxicity endpoints on Lecane quadridentata (Rotifera: Monogononta) exposed to two anticholinesterases pesticides

    Environmental Toxicology

    Volume 27, Issue 9, September 2012, Pages: 518–525, Ignacio Alejandro Pérez-Legaspi, J. Luis Quintanar and Roberto Rico-Martínez

    Article first published online : 29 NOV 2010, DOI: 10.1002/tox.20668