Andrew C. Johnson

15.3k citations

208 papers · 11.8k · 2 hit papers · h-index 62

Impact in

Pollution top 0.02%
- Pharmaceutical and Antibiotic Environmental Impacts
Health, Toxicology and Mutagenesis top 0.05%
- Effects and risks of endocrine disrupting chemicals
- Toxic Organic Pollutants Impact
- Environmental Toxicology and Ecotoxicology

Papers in

Pollution 109
- Pharmaceutical and Antibiotic Environmental Impacts 83
- Pesticide and Herbicide Environmental Studies 21
Health, Toxicology and Mutagenesis 83
- Toxic Organic Pollutants Impact 31
- Environmental Toxicology and Ecotoxicology 30
- Effects and risks of endocrine disrupting chemicals 25

Co-authors: Richard J. Williams (37 shared papers)John P. Sumpter (13 shared papers)Monika D. Jürgens (40 shared papers)John P. Sumpter (19 shared papers)Virginie Keller (10 shared papers)Yonglong Lü (16 shared papers)Jennifer J. Smith (4 shared papers)Hugh Daigle (4 shared papers)
Journals: The Science of The Total Environment (28 papers)Environmental Science & Technology (25 papers)Environmental Toxicology and Chemistry (23 papers)Environmental Pollution (13 papers)Environment International (11 papers)
Partner nations: United Kingdom China United States

In The Last Decade

Andrew C. Johnson

198 papers receiving 11.5k citations

Andrew C. Johnson's Hit Papers

align trajectories log scale

Ecological risk assessment of fifty pharmaceuticals and personal care products (PPCPs) in Chinese surface waters: A proposed multiple-level system 2020 · 321 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2020 Environment International
2001 Environmental Science & Technology

Peers

Countries citing papers authored by Andrew C. Johnson

Since Specialization

Citations

This map shows the geographic impact of Andrew C. Johnson's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Andrew C. Johnson with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Andrew C. Johnson more than expected).

Fields of papers citing papers by Andrew C. Johnson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Andrew C. Johnson. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Andrew C. Johnson. The network helps show where Andrew C. Johnson may publish in the future.

Co-authors

The 25 scholars most cited alongside Andrew C. Johnson, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Andrew C. Johnson Line = papers co-authored together Andrew C. Johnson links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

Showing the 20 most-cited of 208 papers — load more, or switch the sort, to bring in the rest.

#	Work
1	Removal of Endocrine-Disrupting Chemicals in Activated Sludge Treatment Works Environmental Science & Technology ·Andrew C. Johnson, John P. Sumpter Hit paper breakdown →	2001	507
2	Predicted Exposures to Steroid Estrogens in U.K. Rivers Correlate with Widespread Sexual Disruption in Wild Fish Populations Environmental Health Perspectives ·Susan Jobling, Richard J. Williams, Andrew C. Johnson, Ayesha Taylor, Melanie Gross‐Sorokin, Monique Nolan, Charles R. Tyler, Ronny van Aerle, Eduarda M. Santos, Geoff Brighty	2006	450
3	The potential for estradiol and ethinylestradiol degradation in english rivers Environmental Toxicology and Chemistry ·Monika D. Jürgens, Karlijn I. E. Holthaus, Andrew C. Johnson, Jennifer J. Smith, Malcom Hetheridge, Richard J. Williams	2002	361
4	Estimating steroid oestrogen inputs into activated sludge treatment works and observations on their removal from the effluent The Science of The Total Environment ·Andrew C. Johnson, A.C. Belfroid, Antonio Di Corcia	2000	333
5	Ecological risk assessment of fifty pharmaceuticals and personal care products (PPCPs) in Chinese surface waters: A proposed multiple-level system Environment International ·Na Liu, Xiaowei Jin, Chenglian Feng, Zijian Wang, Fengchang Wu, Andrew C. Johnson, Hongxia Xiao, Henner Hollert, John P. Giesy Hit paper breakdown →	2020	321
6	Lessons from Endocrine Disruption and Their Application to Other Issues Concerning Trace Organics in the Aquatic Environment Environmental Science & Technology ·John P. Sumpter, Andrew C. Johnson	2005	310
7	A Model To Estimate Influent and Effluent Concentrations of Estradiol, Estrone, and Ethinylestradiol at Sewage Treatment Works Environmental Science & Technology ·Andrew C. Johnson, Richard J. Williams	2004	255
8	Steroid Estrogens Profiles along River Stretches Arising from Sewage Treatment Works Discharges Environmental Science & Technology ·Richard J. Williams, Andrew C. Johnson, Jennifer J. Smith, Rakesh Kanda	2003	238
9	Comparing steroid estrogen, and nonylphenol content across a range of European sewage plants with different treatment and management practices Water Research ·Andrew C. Johnson, Hans R. Aerni, A. Gerritsen, M. Gibert, Walter Giger, Ketil Hylland, Monika D. Jürgens, Tarja Nakari, Alan D. Pickering, Marc J.‐F. Suter, Anders Svenson, Felix E. Wettstein	2004	218
10	Learning from the past and considering the future of chemicals in the environment Science ·Andrew C. Johnson, Xiaowei Jin, Norihide Nakada, John P. Sumpter	2020	199
11	Assessing the concentrations and risks of toxicity from the antibiotics ciprofloxacin, sulfamethoxazole, trimethoprim and erythromycin in European rivers The Science of The Total Environment ·Andrew C. Johnson, Virginie Keller, Egon Dumont, John P. Sumpter	2015	197
12	Do cytotoxic chemotherapy drugs discharged into rivers pose a risk to the environment and human health? An overview and UK case study Journal of Hydrology ·Andrew C. Johnson, Monika D. Jürgens, Richard J. Williams, Klaus Kümmerer, Andreas Kortenkamp, John P. Sumpter	2007	193
13	Multiple crop bioaccumulation and human exposure of perfluoroalkyl substances around a mega fluorochemical industrial park, China: Implication for planting optimization and food safety Environment International ·Zhaoyang Liu, Yonglong Lü, Xin Song, Kevin C. Jones, Andrew J. Sweetman, Andrew C. Johnson, Meng Zhang, Xiaotian Lu, Chao Su	2019	189
14	Pollution pathways and release estimation of perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) in central and eastern China The Science of The Total Environment ·Zhaoyang Liu, Yonglong Lü, Pei Wang, Tieyu Wang, Shijie Liu, Andrew C. Johnson, Andrew J. Sweetman, Yvette Baninla	2016	173
15	Changes in total RNA, polyadenylated RNA, and actin mRNA during meiotic maturation of mouse oocytes Developmental Biology ·Rosemary F. Bachvarova, Victor De Leon, Andrew C. Johnson, G Kaplan, Barbara V. Paynton	1985	170
16	Risk assessment and source identification of perfluoroalkyl acids in surface and ground water: Spatial distribution around a mega-fluorochemical industrial park, China Environment International ·Zhaoyang Liu, Yonglong Lü, Tieyu Wang, Pei Wang, Qifeng Li, Andrew C. Johnson, S. Suriyanarayanan, Andrew J. Sweetman	2016	156
17	Identification and Quantification of Microplastics in Potable Water and Their Sources within Water Treatment Works in England and Wales Environmental Science & Technology ·Andrew C. Johnson, Hollie Ball, Richard K. Cross, Alice A. Horton, Monika D. Jürgens, Daniel S. Read, Jes Vollertsen, Claus Svendsen	2020	155
18	Combining Mercury Intrusion and Nuclear Magnetic Resonance Measurements Using Percolation Theory Transport in Porous Media ·Hugh Daigle, Andrew C. Johnson	2015	154
19	Worldwide estimation of river concentrations of any chemical originating from sewage-treatment plants using dilution factors Environmental Toxicology and Chemistry ·Virginie Keller, Richard J. Williams, Caryn Lofthouse, Andrew C. Johnson	2013	151
20	Crop bioaccumulation and human exposure of perfluoroalkyl acids through multi-media transport from a mega fluorochemical industrial park, China Environment International ·Zhaoyang Liu, Yonglong Lü, Yajuan Shi, Pei Wang, Kevin C. Jones, Andrew J. Sweetman, Andrew C. Johnson, Meng Zhang, Yunqiao Zhou, Xiaotian Lu, Chao Su, Suriyanarayanan Sarvajayakesavaluc, Kifayatullah Khan	2017	150

About Andrew C. Johnson

Andrew C. Johnson is a scholar working on Pollution, Health, Toxicology and Mutagenesis, Environmental Chemistry, Nature and Landscape Conservation and Ecology, having authored 208 papers that have together received 11.8k indexed citations. Recurring topics across this work include Pharmaceutical and Antibiotic Environmental Impacts (83 papers), Toxic Organic Pollutants Impact (31 papers), Environmental Toxicology and Ecotoxicology (30 papers), Fish Ecology and Management Studies (25 papers), Effects and risks of endocrine disrupting chemicals (25 papers), Pesticide and Herbicide Environmental Studies (21 papers), Reproductive biology and impacts on aquatic species (17 papers) and Water Quality and Pollution Assessment (16 papers). The work is most often cited by research in Pollution (6.5k citations), Health, Toxicology and Mutagenesis (5.3k citations), Physiology (1.3k citations), Environmental Chemistry (1.9k citations) and Industrial and Manufacturing Engineering (838 citations). Andrew C. Johnson has collaborated with scholars based in United Kingdom, China and United States. Frequent co-authors include Richard J. Williams, John P. Sumpter, Monika D. Jürgens, John P. Sumpter, Virginie Keller, Yonglong Lü, Jennifer J. Smith, Hugh Daigle, Xiaowei Jin and Egon Dumont. Their work appears in journals such as The Science of The Total Environment, Environmental Science & Technology, Environmental Toxicology and Chemistry, Environmental Pollution and Environment International.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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Andrew C. Johnson

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