| Polybrominated diphenyl ether (PBDE) flame retardants F Rahman, KH Langford, MD Scrimshaw, JN Lester Science of the Total Environment 275 (1-3), 1-17, 2001 | 943 | 2001 |
| Environmental occurrence and risk of organic UV filters and stabilizers in multiple matrices in Norway KH Langford, MJ Reid, E Fjeld, S Øxnevad, KV Thomas Environment International 80, 1-7, 2015 | 324 | 2015 |
| Source to sink tracking of selected human pharmaceuticals from two Oslo city hospitals and a wastewater treatment works KV Thomas, C Dye, M Schlabach, KH Langford Journal of Environmental Monitoring 9 (12), 1410-1418, 2007 | 317 | 2007 |
| Determination of pharmaceutical compounds in hospital effluents and their contribution to wastewater treatment works KH Langford, KV Thomas Environment international 35 (5), 766-770, 2009 | 280 | 2009 |
| Effect-directed identification of naphthenic acids as important in vitro xeno-estrogens and anti-androgens in North Sea offshore produced water discharges KV Thomas, K Langford, K Petersen, AJ Smith, KE Tollefsen Environmental Science & Technology 43 (21), 8066-8071, 2009 | 191 | 2009 |
| Inputs of chemicals from recreational activities into the Norwegian coastal zone KH Langford, KV Thomas Journal of Environmental Monitoring 10 (7), 894-898, 2008 | 160 | 2008 |
| Analysis and interpretation of specific ethanol metabolites, ethyl sulfate, and ethyl glucuronide in sewage effluent for the quantitative measurement of regional alcohol … MJ Reid, KH Langford, J Mørland, KV Thomas Alcoholism: Clinical and Experimental Research 35 (9), 1593-1599, 2011 | 146 | 2011 |
| Do antiparasitic medicines used in aquaculture pose a risk to the Norwegian aquatic environment? KH Langford, S Øxnevad, M Schøyen, KV Thomas Environmental science & technology 48 (14), 7774-7780, 2014 | 129 | 2014 |
| An activated sludge modeling framework for xenobiotic trace chemicals (ASM‐X): Assessment of diclofenac and carbamazepine BG Plósz, KH Langford, KV Thomas Biotechnology and Bioengineering 109 (11), 2757-2769, 2012 | 121 | 2012 |
| Degradation of nonylphenolic surfactants in activated sludge batch tests KH Langford, MD Scrimshaw, JW Birkett, JN Lester Water Research 39 (5), 870-876, 2005 | 118 | 2005 |
| Fate and behavior of endocrine disrupters in wastewater treatment processes KH Langford, JN Lester Endocrine disrupters in wastewater and sludge treatment processes, 99-159, 2002 | 114 | 2002 |
| Effects-directed analysis of organic toxicants in wastewater effluent from Zagreb, Croatia M Grung, R Lichtenthaler, M Ahel, KE Tollefsen, K Langford, KV Thomas Chemosphere 67 (1), 108-120, 2007 | 113 | 2007 |
| Input of selected human pharmaceutical metabolites into the Norwegian aquatic environment K Langford, KV Thomas Journal of environmental monitoring 13 (2), 416-421, 2011 | 111 | 2011 |
| Oxidative stress in the algae Chlamydomonas reinhardtii exposed to biocides AC Almeida, T Gomes, K Langford, KV Thomas, KE Tollefsen Aquatic toxicology 189, 50-59, 2017 | 102 | 2017 |
| Occurrence of UV filters, fragrances and organophosphate flame retardants in municipal WWTP effluents and their removal during membrane post-treatment P Krzeminski, C Schwermer, A Wennberg, K Langford, C Vogelsang Journal of Hazardous materials 323, 166-176, 2017 | 101 | 2017 |
| Screening for selected human pharmaceuticals and cocaine in the urban streams of Manaus, Amazonas, Brazil KV Thomas, FMA Da Silva, KH Langford, ADL De Souza, L Nizzeto, ... JAWRA Journal of the American Water Resources Association 50 (2), 302-308, 2014 | 100 | 2014 |
| The occurrence of second generation anticoagulant rodenticides in non-target raptor species in Norway KH Langford, M Reid, KV Thomas Science of the Total Environment 450, 205-208, 2013 | 96 | 2013 |
| Multi-residue screening of prioritised human pharmaceuticals, illicit drugs and bactericides in sediments and sludge KH Langford, M Reid, KV Thomas Journal of Environmental Monitoring 13 (8), 2284-2291, 2011 | 96 | 2011 |
| Benzoylurea pesticides used as veterinary medicines in aquaculture: Risks and developmental effects on nontarget crustaceans A Macken, A Lillicrap, K Langford Environmental Toxicology and Chemistry 34 (7), 1533-1542, 2015 | 83 | 2015 |
| Quantitative assessment of time dependent drug-use trends by the analysis of drugs and related metabolites in raw sewage MJ Reid, KH Langford, J Mørland, KV Thomas Drug and alcohol dependence 119 (3), 179-186, 2011 | 81 | 2011 |
