Photo credits
AllGenetics & Biology SL: News (April 2025 (1))
C. Bandow, ECT Oekotoxikologie GmbH: Projects (‘Development of a classification and assessment concept…‘), News (Nov. 2025 (2))
contrastwerkstatt – Fotalia.com: About us – Activies in SETAC, News (March 2017), Projects (‘Communicating environmental impacts on water quality…’)
A. Coors, ECT Oekotoxikologie GmbH: Testing – Wastewater, News (June 2017 (2), Jan. 2018 (2), June 2022)
K. Duis, ECT Oekotoxikologie GmbH: Management (2), Testing – Analytical chemistry, Consultancy – Plant protection products, Projects (‘Comparison of the environmental properties of parasiticides…’, ‘Ecological impacts of land application of biosolids…’, ‘Relevance of endocrine disrupting substances…’, ‘Development and standardisation of an ecotoxicity test with fungus gnat larvae…’), News (April 2012, Sept. 2015, Jan. 2016, June 2016 (2), July 2016 (1), Oct. 2016 (1) and (2), May 2017, Aug. 2017, Jan. 2018 (1), Febr. 2018 (2) and (3), Aug. 2019 (1) and (2), Sept. 2019, Oct. 2019, Febr. 2020, Oct. 2020, March 2021 (1), May 2021 (2), May 2022 (2), Dec. 2022 (1), Febr. 2023 (1), Oct. 2023, March 2024 (2), April 2024 (3), Oct. 2024)
K. Duis & M. Weil, ECT Oekotoxikologie GmbH: Testing – Fish early life stage test, Testing – Fish short-term reproduction assay
ECT Oekotoxikologie GmbH: Company, Testing – Environmental fate, Testing – Waste, Standardisation – OECD activities, Standardisation – ISO activities, Consultancy – Waste, Projects (‘Comparison of the dung fauna and plant systems on ivermectin-treated…’, ‘Development of a web-based pesticide risk assessment module…’, ‘Examination of soil values…’, ‘Joint effects of pharmaceuticals and industrial chemicals…’, ‘Identification of wastes hazardous to the environment…’, ‘Preparation of a test guideline – Hypoaspis reproduction test…’, ‘Development of an ecotoxicological assessment concept for contaminants…’), News (May 2013, Aug. 2015, Febr. 2016, April 2016 (1) [taken from the graphical abstract of the publication Coors et al. (2016), doi:10.1016/j.scitotenv.2016.03.226], June 2016 (4), July 2016 (2), Dec. 2022 (2), Febr. 2023 (2) [taken from the graphical abstract of the publication Coors et al. (2023), doi:10.1021/acs.est.2c07222, combined with a photograph of D. Leib], July 2023)
EMCEI 2017: News (Dec. 2017)
foto kathrein.de: Management (1), News (March 2012, Dec. 2012, Jan. 2019)
freeimages.com: Start page (2), Consultancy, Consultancy – Waste
H. Höfer, Staatliches Museum für Naturkunde Karlsruhe: Projects (‘GBIF Information System Soil Zoology…’, ‘GBIF Information system soil organisms… Edaphobase II’), News (Sept. 2016 (1))
S. Höss: News (Nov. 2019 (2))
Hydrotox – Labor für Ökotoxikologie und Gewässerschutz GmbH: News (May 2022 (3))
ICSZ 2012: News (Aug. 2012)
istockphoto.com: Consultancy – Biocides, News (Nov. 2017)
S. Jänsch, ECT Oekotoxikologie GmbH: Projects (‘Soil biodiversity baseline survey…’), News (March 2022, June 2025)
T. Junker, ECT Oekotoxikologie GmbH: Projects (‘Improved strategy to assess chemical persistence…’, ‘Transformation of veterinary pharmaceuticals…’, ‘CNT-based nanoporous membranes…’, ‘Further development of simple test systems…’), News (Oct. 2011, May 2015 (2), Dec. 2016, Febr. 2017 (1) and (3), March 2018, July 2018 (1), March 2020, Dec. 2021 (3), Nov. 2021)
F. Kaiser, ECT Oekotoxikologie GmbH: Testing – Taxonomy
R. Ketelhut, Stoffstromdesign – Ralf Ketelhut: Projects (‘HP 14 classification of mirror entries in the List of Wastes – elaboration of proposals for further developing…’), News (Aug. 2024)
K. Kronenberger, ECT Oekotoxikologie GmbH: News (Dec. 2024)
D. Leib, Kreativfuzzis: Start page (1, 3 and 4 and photo composition), About us, About us – Our expertise, About us – Management (3), Testing, Testing – Aquatic organisms, Testing – Sediment-dwelling organisms, Testing – Terrestrial organisms, Testing – Bioaccumulation, Consultancy – Industrial chemicals, Consultancy – Mixtures, Consultancy – Training activities, Standardisation – Other standardisation organisations, Reseach, Research – Current research projects, Projects (‘Development of ecotoxicological tests with biocides…’, ‘Ecotoxicological joint effects of mixtures…’, ‘Evaluation of a biotest battery…’, ‘Hardly soluble active ingredients of cosmetics – ecotoxicology and substitution…’, ‘Necessity of testing biocidal products and their eluates…‘, ‘Organisation and performance of an international ringtest…’, ‘Potential substances of very high concern based on environmental protection criteria…’, ‘Sediment contact tests as tool…’, ‘Validation of a sediment bioaccumulation test…’, ‘Validation of a method to measure bioaccumulation…’, ‘Validation of a sediment toxicity test…’, ‘New developments in the toxicity testing of soil organisms…’), News (Nov. 2016 (2), April 2017, Sept. 2017, Febr. 2018 (1), June 2018, July 2018 (2), Aug. 2018 (1), Dec. 2018, Nov. 2019 (1), May 2020, Aug. 2020, May 2021 (1), Dec. 2021 (1), Oct. 2022, Febr. 2023 (2), April 2023 (1))
D. Leube, ECT Oekotoxikologie GmbH: Projects (‘Development… test method for the environmental risk assessment of genetically modified plants’), News (Sept. 2018)
M. Liebig, ECT Oekotoxikologie GmbH: News (Jan. 2014)
pressmaster – Fotalia.com: About us – Good Laboratory Practice, News (June 2015, June 2018 (2), Aug. 2021)
B. Pohl, ECT Oekotoxikologie GmbH: News (Aug. 2019 (3), Sept. 2022)
Rawpixel.com – Fotalia.com: News (Oct. 2012, Dec. 2012, April 2014)
J. Römbke, ECT Oekotoxikologie GmbH: Projects (‘Environmental risk assessment of veterinary medicines…‘), News (June 2016 (1), (3), Oct. 2017, July 2019)
E. Roller, ECT Oekotoxikologie GmbH: Testing – Dung organisms, Projects (‘Development of a standardised laboratory test with dung beetles…’, ‘Investigation of sublethal endpoints in dung organisms…’, ‘Supply of dung beetles for the performance of a ring test…’), ‘Determination of developmental toxicity to dipterian dung flies’, News (Nov. 2013, March 2015, Sept. 2016 (2), June 2017 (1))
M. Schick, michael-schick-photo.com: Projects (‘Adaptation of the current earthworm field study guideline…’), News (April 2018)
A. Scheffczyk, ECT Oekotoxikologie GmbH: News (Nov. 2020)
L. Schlüter-Vorberg, ECT Oekotoxikologie GmbH: Projects (‘Selection of test organisms for the environmental risk assessment of genetically modified plants…’, ‘Characterization, communication and minimization of risks…’), News (Nov. 2018)
shutterstock.com: Consultancy – Pharmaceuticals, Projects (‘Development of effective measures to reduce…’)
A. Toschki, gaiac: Projects (‘Determination and analysis of the soil quality…’)
T. Tratnik: News (Dec. 2013)
University of Aarhus: Projects (‘Evaluation of biodiversity via DNA-extraction from soil and organism samples…’)
veer.com: Consultancy – Workshops and Meetings
M. Weil, ECT Oekotoxikologie GmbH: News (April 2011, Oct. 2011, Sept. 2012, Jan. 2013, Feb. 2013, April 2016 (2), Nov. 2016 (1), May 2019)
M. Woodward: News (March 2019)