Willi Gujer

17.6k citations
179 papers · 14.1k · 5 hit papers · h-index 57

Impact in

  • Pollution top 0.02%
    • Wastewater Treatment and Nitrogen Removal
    • Pharmaceutical and Antibiotic Environmental Impacts
    • Wastewater Treatment and Reuse
    • Phosphorus and nutrient management
    • Water Quality Monitoring and Analysis

Papers in

    • Wastewater Treatment and Nitrogen Removal 101
    • Wastewater Treatment and Reuse 16
    • Phosphorus and nutrient management 9
    • Water Quality Monitoring and Analysis 9

Willi Gujer

176 papers receiving 13.3k citations

Willi Gujer's Hit Papers

Activated Sludge Models ASM1, ASM2, ASM2d and ASM3 2015 · 887 citations
8870+14+28Years since publication4008001.2k

Peers

Willi Gujer
Comparison fields: 5 of 137
  • Pollution 7.4k
  • Waste Management and Disposal 2.8k
  • Process Chemistry and Technology 175
  • Environmental Engineering 1.1k
  • Building and Construction 1.4k
Replace Mogens Henze with:
Mogens Henze Denmark
Damien John Batstone Australia
Hansruedi Siegrist Switzerland
George Tchobanoglous United States
Glen T. Daigger United States
Jürg Keller Australia
Michael Knudson Stenstrom United States
Yongzhen Peng China
Hua Zhang China
Perry L. McCarty United States
Willi Gujer relative to Mogens Henze Denmark Mogens Henze's profile →
Citations per field
00.5×2×2.6×
Mogens Henze · 1×
Citations per year

Countries citing papers authored by Willi Gujer

Since Specialization
Citations

This map shows the geographic impact of Willi Gujer'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 Willi Gujer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Willi Gujer more than expected).

Fields of papers citing papers by Willi Gujer

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Willi Gujer. 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 Willi Gujer. The network helps show where Willi Gujer may publish in the future.

Co-authors

The 25 scholars most cited alongside Willi Gujer, 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 Willi Gujer Line = papers co-authored together Willi Gujer links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 179 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Activated Sludge Model No. 3
Hit paper breakdown →
19991470
2
Activated Sludge Models ASM1, ASM2, ASM2d and ASM3
Hit paper breakdown →
2015887
3
Conversion Processes in Anaerobic Digestion
Hit paper breakdown →
1983808
4
Activated Sludge Model No. 3
Hit paper breakdown →
1999584
5 1986522
6 1999508
7
A general model for single-sludge wastewater treatment systems
Hit paper breakdown →
1987472
8 2003385
9 2002312
10 2002297
11 1992286
12 2006261
13 1996239
14 1995221
15 2007200
16 2010189
17 2007182
18 1996175
19 2003168
20 2001167

About Willi Gujer

Willi Gujer is a scholar working on Pollution, Waste Management and Disposal, Environmental Engineering, Water Science and Technology and Civil and Structural Engineering, having authored 179 papers that have together received 14.1k indexed citations. Recurring topics across this work include Wastewater Treatment and Nitrogen Removal (101 papers), Urban Stormwater Management Solutions (28 papers), Wastewater Treatment and Reuse (16 papers), Water Systems and Optimization (13 papers), Phosphorus and nutrient management (9 papers), Water Quality Monitoring and Analysis (9 papers), Water and Wastewater Treatment (6 papers) and Water resources management and optimization (5 papers). The work is most often cited by research in Pollution (7.4k citations), Waste Management and Disposal (2.8k citations), Process Chemistry and Technology (175 citations), Environmental Engineering (1.1k citations) and Building and Construction (1.4k citations). Willi Gujer has collaborated with scholars based in Switzerland, Denmark and Japan. Frequent co-authors include Mogens Henze, Tove A. Larsen, Mark M.C. van Loosdrecht, Hansruedi Siegrist, Alexander J. B. Zehnder, Oskar Wanner, Kai M. Udert, Max Maurer, Jürg Kappeler and Mariska Ronteltap. Their work appears in journals such as Water Science & Technology, Water Research, Environmental Science & Technology, Journal of Environmental Management and Journal of Environmental Engineering.

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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