Seeking and maintaining high editorial standards of scientific manuscripts is an important responsibility. This task can be accomplished only with the advice and input from a large number of colleagues who are invited to review submitted papers. Their critical comments and helpful suggestions have played a major role in making Vadose Zone Journal a success. Members of the VZJ Editorial Board want to express their appreciation to the following individuals who helped review manuscripts in 2020. We extend our apologies and thanks to any reviewer whose name may have been inadvertently omitted from this list.

Akin, Idil, Washington State Univ., Pullman

Amoozegar, Aziz, North Carolina State Univ., Raleigh

Appels, Willemijn, Lethbridge College, Lethbridge, AB, Canada

Arthur, Emmanuel, Aarhus Univ., Tjele, Denmark

Awal, Ripendra, Prairie View A&M Univ., Prairie View, TX

Baatz, Roland, Forschungszentrum Julich, Germany

Bagarello, Vincenzo, Univ. of Palermo, Italy

Basha, H. A.

Bastani, Mehrad, Geological Survey of Sweden, Uppsala

Baumann, Thomas

Ben Gal, Alon, Gilat Research Center, Israel

Benard, Pascal, Univ. of Bayreuth, Germany

Bender, Franz, Agroecology and Environment, Agroscope Location Reckenholz, Zurich

Berli, Markus, Desert Research Institute, Las Vegas, NV

Binley, Andrew, Lancaster University, UK

Biscaro, Andre, Univ. of California Agriculture and National Resources Research and Extension Centers, Ventura

Blanchy, Guillaume, Lancaster Univ., UK

Bloem, Esther, Norsk Institutt for Biookonomi, As, Norway

Boaga, Jacopo, Univ. of Padova, Italy

Bobe, Christin, Gent, Belgium

Bogena, Heye, Forschungszentrum Jülich, Germany

Bradford, Scott

Brogi, Cosimo, Forschungszentrum Jülich, Germany

Brown, Colin, Univ. of York, UK

Calamita, Giuseppe, Consiglio Nazionale delle Ricerche Istituto di Metodologie per l'Analisi Ambientale, Tito Scalo, Italy

Caldwell, Todd, USGS Pacific Region, Carson City, NV

Caron, Jean, Laval Univ., Quebec, Canada

Carrigan, Charles, Lawrence Livermore National Lab., Livermore, CA

Cassiani, Giorgio, Univ. degli Studi di Padova, Italy

Chau, Henry, Lincoln Univ., New Zealand

Chen, Hongsong, Chinese Academy of Science, Changsha, China

Christoffersen, Bradley

Chrysikopoulos, Constantinos, Technical Univ. of Crete, Chania, Greece

Cyle, K. Taylor, Cornell Univ., Ithaca, NY

Darnault, Christophe, Clemson, SC

Daugherty, Ellen, Lafayette, CO

Deverel, Steven, Hydrofocus, Davis, CA

Di Prima, Simone, Univ. of Sassari, Italy

Diamantopoulos, Efstathios, Univ. of Copenhagen, Denmark

DiCarlo, David, Austin, TX

Dietrich, Peter

Dinesh, Adhikari, LLNL, Livermore, CA

Dong, Jingnuo, Stillwater, OK

Dong, Yi, Chinese Academy of Sciences, Wuhan, China

Doussan, Claude, INRAE Département AGROENV, Avignon, France

Durner, Wolfgang, TU Braunschweig, Germany

Dusek, Jaromir, Ceske Vysoke Uceni Technicke v Praze, Prague

Dwivedi, Pranjal, Lawrence Berkeley National Lab., CA

Dyck, Miles, Univ. of Alberta, Edmonton, Canada

Ebrahimi, Ali, Massachusetts Institute of Technology, Cambridge

Eng Choon, Leong, Nanyang Technological Univ., Singapore

Evett, Steven, USDA-ARS, Bushland, TX

Fank, Johann, Joanneaum Research, Graz, Austria

Fassman-Beck, Elizabeth

Ferré, Ty P. A., Tucson, AZ

Flury, Markus, Washington State Univ., Puyallup

Fortuna, Ann-Marie, USDA-ARS, El Reno, OK

Foster, Erika, Colorado State Univ., Fort Collins

Franssen, Harrie-Jan Hendricks

Friedman, Shmulik, Agricultural Research Organization, Bet Dagan, Israel

Fujimaki, Haruyuki, Tottori, Japan

Furman, Alex, Technion Israel Institute of Technology, Haifa

Garré, Sarah, Univ. de Liège, Belgium

Gerke, Horst, Leibniz Centre for Agricultural Landscape Research, Muencheberg, Germany

Ghayoomi, Majid, Durham, NH

Ghimire, C. P., AgResearch, Christchurch, New Zealand

Gimmi, Thomas,

Glaser, Barbara, LMU München, Germany

Goeppert, Nadine, Karlsruhe Institute of Technology, Germany

Green, Christopher, USGS, Menlo Park, CA

Guillon, Sophie, Mines ParisTech, Fontainebleau, France

Gupta, Pankaj, Univ. of Waterloo, ON, Canada

Gurdak, Jason, San Francisco State Univ., CA

Haghighi, Erfan, Massachusetts Institute of Technology, Cambridge

Hansen, Birgitte

He, Hailong, Northwest Agriculture and Forestry Univ., Yangling, China

Heitman, Joshua, North Carolina State Univ., Raleigh

Helmig, Rainer, Univ. of Stuttgart, Germany

Herbst, Michael, Institute of Bio- and Geosciences, Jülich, Germany

Hermans, Thomas, Univ. of Liege, Belgium

Hesse, Benjamin, Technical Univ. of Munich, Freising, Germany

Hewelke, Edyta, Warsaw Univ. of Life Science

Holten, Roger, Norsk Institutt for Biookonomi, As, Norway

Hu, Liming, Tsinghua Univ., Beijing

Hu, Wei, New Zealand Institute for Plant and Food Research, Christchurch

Huang, Chunlin, Chinese Academy of Science, Lanzhou, China

Huang, Jingyi, Univ. of Wisconsin, Madison

Huang, Wenjuan, Iowa State Univ., Ames

Huisman, Sander, Forschungszentrum Jülich, Germany

Ishizaki, Takeshi, Yamagata, Japan

Jabro, Jay, USDA-ARS, Sidney, MT

Jacques, Diederik, Studiecentrum voor Kernenergie, Mol, Belgium

Jensen, Karsten, Univ. of Copenhagen

Joekar-Niasar, Vahid, Univ. of Manchester

Kalinichenko, Kira, Kiev

Kamai, Tamir, Agricultural Research Organization, Bet-Dagan, Israel

Kaplan, Daniel, Aiken, SC

Karandish, Fatemeh

Karavayskiy, Andrey, Federal Research Center KSC Siberian Branch Russian Academy of Sciences, Krasnoyarsk, Russian Federation

Kibbey, Tohren

Kim, Hyojin, Geological Survey of Denmark and Greenland, Aarhus, Denmark

Klitzsch, Norbert, Aachen, Germany

Kluitenberg, Gerard, Kansas State Univ., Manhattan

Knapp, Julia, Eidgenössische Technische Hochschule Zürich, Switzerland

Kodesova, Radka, Czech Univ. of Life Sciences Prague

Koestel, John, Uppsala, Sweden

Kojima, Yuki, Gifu Univ., Japan

Kumar, Sandeep, South Dakota State Univ., Brookings

Kurtzman, Dani, Agricultural Research Organization, Bet Dagan, Israel

Lai, Jianbin, Beijing

Lamorski, Krzysztof, Institute of Agrophysics PAS, Lublin, Poland

Lassabatere, Laurent, ENTPE, Lyon, France

Leao, Tairone, Univ. de Brasília

Lehmann, Peter, ETH Zurich, Switzerland

Lena, Bruno, Auburn Univ., AL

Létourneau, Guillaume, Laval Univ., Quebec, Canada

Li, Min, Northwest Agriculture and Forestry Univ., Yangling, China

Li, Yusong, Univ. of Nebraska, Lincoln

Li, Zhen, Colorado School of Mines, Golden

Liang, Xiuyu, Southern Univ. of Science and Technology, Shenzhen, China

Liao, Kaihua, Chinese Academy of Sciences, Nanjing

Liu, Chuyang, Univ. of Nebraska, Lincoln

Liu, Feng, Cold and Arid Regions Environmental and Engineering Research Institute, Lanzhou, China

Lu, Yili, China Agricultural Univ., Beijing

Ma, DongHao, Chinese Academy of Sciences, Nanjing

Ma, Jianjun, Lanzhou Univ., China

Madramootoo, Chandra, McGill Univ., Ste. Anne de Bellevue, QC, Canada

Martini, Edoardo, Helmholtz Centre for Environmental Research, Leipzig, Germany

McCartney, John, UCSD, La Jolla, CA

McKenzie, Blair, Dundee, UK

Mehmandoostkotlar, Ali, UCLouvain, Louvain-la-Neuve, Belgium

Melo, Davi de Carvalho Diniz, Federal Univ. of Juiz de Fora, Brazil

Merkel, Broder J.

Michelson, Kyle, Univ. of Texas, Austin

Min, Leilei, Institute of Genetics and Developmental Biology Center for Agricultural Resources Research, Shijiazhuang, China

Morales, Veronica, Univ. of California, Davis

Nachshon, Uri, Agricultural Research Organization, Bet Dagan, Israel

Nektarios, Panayiotis, Agricultural Univ. of Athens, Greece

Nemes, Attila, NIBIO, Aas, Norway

Nimmo, John, USGS, Menlo Park, CA

Nyquist, Jon, Temple Univ., Philadelphia, PA

O'Carroll, Denis, Western Univ., London, ON, Canada

Orlowski, Natalie, Freiburg im Breisgau, Germany

Pachepsky, Yakov, USDA-ARS, Beltsville, MD

Paltineanu, Cristian, National Research Institute of Soil Science and Agrochemistry, Bucharest, Romania

Patel, Kaizad, Pacific Northwest National Lab., Richland, WA

Peruzzo, Luca, Lawrence Berkeley Lab., CA

Poulsen, Tjalfe Gorm, Technion Israel Institute of Technology, Haifa

Rahmati, Mehdi, Univ. of Maragheh, Iran

Rao, Sathyanarayan, Catholic Univ.y of Louvain, Louvain-la-Neuve, Belgium

Rao, Suresh

Ren, Junping, Hokkaido Univ., Japan

Ren, Tusheng, China Agricultural Univ., Beijing

Rodriguez-Sinobas, Leonor

Roetter, Reimund

Rosenzweig, Ravid

Rudolph-Mohr, Nicole, Univ. of Potsdam Faculty of Mathematics and Natural Sciences, Golm, Germany

Ruiz, Siul, Univ. of Southampton, UK

Rychoudhury, Trishikhi, Patna, India

Saito, Hirotaka, Tokyo Univ. of Agriculture and Technology, Fuchu, Japan

Scheuermann, Alexander, Univ. of Queensland, Brisbane, Australia

Schilling, Oliver, Univ. of Neuchâtel, Switzerland

Schlüter, Steffen, Oregon State Univ., Corvallis

Schrön, Martin

Schullehner, Jörg

Scudiero, Elia, USDA-ARS, Riverside, CA

Selle, Benny

She, Dongli, Hohai Univ., Nanjing, China

Shen, Chongyang, China Agricultural University, Beijing

Sheng, Wenyi, China Agricultural University, Beijing

Shokri, Nima, Hamburg Univ. of Technology, Germany

Si, Bing, Univ. of Saskatchewan, Saskatoon, Canada

Šimůnek, Jirka, Univ. of California, Riverside

Singh, Ranvir

Singha, Kamini

Singley, Joel, Univ. of Colorado, Boulder

Sjöberg, Ylva, Copenhagen

Skierucha, Wojciech, Polish Academy of Sciences, Lublin

Slater, Lee, Rutgers Univ., Newark, NJ

Smith, Erik, USGS, Mounds View, MN

Soltysiak, Marek, Univ. Silesia, Sosnowiec, Poland

Stewart, Ryan, Virginia Polytechnic Institute and State Univ., Blacksburg

Stovin, Virginia, Sheffield, UK

Su, Danyang, Vancouver, BC, Canada

Tokunaga, Tetsu, Lawrence Berkeley National Lab., CA

Triantafilis, John, UNSW, Kensington, NSW, Australia

Tso, Michael

Tuller, Markus, Univ. of Arizona, Tucson

Uyanik, Osman

Vahedifard, Farshid, Mississippi State Univ., Mississippi State

Van Dam, Jos, Wageningen Univ. and Research Centre, the Netherlands

van der Ploeg, Martine, Wageningen Univ., the Netherlands

Van Der Zee, Sjoerd, Wageningen, the Netherlands

Vanderborght, Jan, Forschungszentrum Jülich, Germany

Vitharana, Udaya, Univ. of Peradeniya, Sri Lanka

Voutchkova, Denitza, Geological Survey of Denmark and Greenland, Aarhus, Denmark

Vriens, Bas, Queen's Univ., Kingston, ON, Canada

Wang, Dengjun, Newark, DE

Wang, Yu-Li, Tucson, AZ

Wang, Yunquan, Wuhan, China

Wang, Zhan, Shenyang, China

Watanabe, Kunio, Graduate School of Bioresources, Tsu, Japan

Waterhouse, Hannah, Univ. of California, Davis

Weber, Tobias Karl David, Univ. of Hohenheim, Stuttgart, Germany

Weihermüller, Lutz, Forschungszentrum Jülich, Germany

Wen, Zhang, Wuhan, China

Werth, Charlie, Univ. of Texas, Austin

Whalley, Richard, Rothamsted Research, Harpenden, UK

Wijewardana, YNS, Uva Wellassa University, Badulla, Sri Lanka

Wu, Laosheng, Xi'an, China

Xiang, Wei

Xu, Jinghui, College of Water Resources and Architectural Engineering, Yangling, China

Yan, Jing

Yao, Jun

Yin, Jie, Jiangsu Univ., China

Young, Michael, Univ. of Texas at Austin

Yu, Hua, Nanyang Technological Univ., Singapore

Zarebanadkouki, Mohsen, Univ. of Bayreuth, Germany

Zeng, Jicai, Univ. of Arizona, Tucson

Zha, Yuanyuan, Wuhan Univ., China

Zhang, Jiangjiang, Zhejiang Univ., China

Zhang, Yakun, McGill Univ., Sainte Anne de Bellevue, QC, Canada

Zhao, Ying, Northwest Agriculture and Forestry Univ., Yangling, China

Zhao, Yixin, China Univ. of Mining and Technology, Beijing

Zheng, Donghai, Chinese Academy of Sciences, Beijing

Zhou, Hu, Chinese Academy of Sciences, Nanjing

Zhou, Jiazuo

Zhuang, Jie, Univ. of Tennessee, Knoxville

Zumr, David, Czech Technical Univ., Prague