Peer review is the driving force of journal development, and reviewers are gatekeepers who ensure that Environments maintains its standards for the high quality of its published papers. Thanks to the cooperation of our reviewers, in 2020, the median time to first decision was 20 days and the median time to publication was 42 days. The editors would like to express their sincere gratitude to the following reviewers for their precious time and dedication, regardless of whether the papers were finally published:
| Abdel-Mohti, Ahmed | Loppi, Steffano |
| Acheampong, Emmanuel Opoku | Loures, Luis |
| Adam, Katerina | Łucarz, Mariusz |
| Albalawneh, Abeer | Lyanguzova, Irina |
| Alfranca, Oscar | Lynn, Thomas J. |
| Ali, Babkir | Ma, Jingwei |
| Allen, Edith B. | Maclaren, Virginia W. |
| Andriamanohiarisoamanana, Fetra | Madi, Hossein |
| Arienzo, Michele | Magiera, Tadeusz |
| Aschonitis, Vassilis George | Mahapatra, Parth Sarathi |
| Astel, Aleksander | Makoś, Patrycja |
| Astolfi, Maria | Malinowski, Mateusz |
| Ayabe, Yoshiko | Manusadzianas, Levonas |
| Bacelar-Nicolau, Paula | Maqueda, Gregorio |
| Bacenetti, Jacopo | Marlow, David R |
| Baderna, Diego | Martin-Fuentes, Eva |
| Balsalobre-Lorente, Daniel | Masciopinto, Costantino |
| Banik, Chumki | Matozzo, Valerio |
| Barta, Csengele | Matsler, A. Marissa |
| Bell, Clay | Mayer, Benoît |
| Belzile, Nelson | McCarthy, Lynda H. |
| Beneduci, Amerigo | McLeroy, Kenneth |
| Bennett, Stephen | McMartin, Dena |
| Benyounis, Khaled Y | Mebane, Christopher A. |
| Bertman, Steven B. | Melles, Gavin |
| Bettinetti, Roberta | Melo, Pedro |
| Bicudo, José R. | Menberu, Meseret |
| Boavida, Isabel | Milham, Paul |
| Bodé, Samuel | Millinger, Markus |
| Bodescu, Florian | Mishev, Alexander |
| Bodor, Zsolt | Mizukoshi, Atsushi |
| Boguta, Patrycja | Mleczek, Mirosław |
| Böhme, Michael H. | Moberly, James |
| Bonafoni, Stefania | Molina, Inigo |
| Bozlaker, Ayşe | Molinuevo, Beatriz |
| Brimblecombe, Peter | Moore, Nathan |
| Brzeszcz, Joanna | Moretti, Sacha |
| Buchwalter, David B. | Mori, Kazuhiro |
| Budzynska, Sylwia | Mustonen, Tero |
| Burlina, Chiara | Myszograj, Sylwia |
| Calabrò, Paolo S. | Nalbandian, Michael J. |
| Cammilleri, Gaetano | Navarro, Pilar Chias |
| Cano Carmona, Eusebio | Nędzarek, Arkadiusz |
| Cao, Yang | Nguyen, Kim-Anh |
| Capra, Gian Franco | Nikkhah, Amin |
| Capraro, Flavio | Nistor, Eleonora |
| Chalker, Justin | Novo, Luís |
| Chambers, Scott | Olanipekun, Ayokunle Olubunmi |
| Chang, Ching-Yuan | Omara, Mark |
| Chatterjee, Nilovna | Osakabe, Masahiro |
| Cheng, Zhongqi | Paches, Maria |
| Chiriloaei, Francisca | Pal, Amitangshu |
| Cho, Kyungjin | Panda, Biranchi |
| Chuang, Hung-Yi | Park, Eugene |
| Chymis, Athanasios | Park, Ilhwan |
| Ciocan, Corina | Park, Samgyu |
| Codignole Luz, Fábio | Parker, Wayne J. |
| Coelho, J. Luis Bento | Patino-Echeverri, Dalia |
| Combroux, Isabelle | Pedreño, Jose Navarro |
| Corigliano, Orlando | Pelfrêne, Aurélie |
| Cosmi, Carmelina | Peña, Aránzazu |
| Costache, Romulus | Peña-Guzmán, Carlos Andrés |
| Courtin-Nomade, Alexandra | Peñasco, Cristina |
| Coventry, Peter | Perez-Cueto, Armando |
| Covino, Stefano | Peterson, Eric W. |
| Cuculić, Vlado | Petruzzelli, Gianniantonio |
| Cude, Curtis | Pierdicca, Roberto |
| Cukrov, Neven | Pinardi, Monica |
| Čulin, Jelena | Pinho, Sara Mello |
| Ćwieląg-Piasecka, Irmina | Pinna, Maria Silvia |
| D’Amore, Giovanni | Piringer, Martin |
| Da Borso, Francesco | Pisani, Elena |
| Dabbous, Saad | Podlasek, Anna |
| Dąbrowski, Wojciech | Polechońska, Ludmiła |
| Dal Cortivo, Cristian | Pouso, Sarai |
| Daniels, Tom | Pozo, Karla Andrea |
| Dańko, Rafał | Przydatek, Grzegorz |
| De Francesco, Maria Carla | Psomopoulos, Constantinos S. |
| Del Río, Sara | Qin, Yu |
| Deniz, Köksal | Racar, Marko |
| Desrochers, Pierre | Race, Marco |
| Dhakal, Bhubaneswor | Rahman, Md Tareq |
| Di Nardo, Armando | Rahman, S.M. Mizanur |
| Dominutti, Pamela Alejandra | Rajasekhar Pullabhotla, Viswanadha Srirama |
| Donateo, Antonio | Rakocinski, Michal |
| Dong, Qiuchen | Ramirez Harrington, Donna |
| Dorea, Caetano | Rasi, Saija |
| Drobot, Radu | Redeker, Kelly |
| Dulama, Ioana-Daniela | Reul, Andreas |
| Duliu, Octavian G. | Rezania, Shahabaldin |
| Dumitru, Gabriela | Richardson, Justin |
| Dun, Olivia | Rietra, Rene |
| Dunmore, Rachel Ellen | Robescu, Lacramioara Diana |
| Enzweiler, Jacinta | Rodrigues, Vera |
| Falkowska, Ewa | Rodríguez-Seijo, Andrés |
| Ferraro, Alberto | Rogosic, Marko |
| Ferrero, Enrico | Rolewicz-Kalińska, Anna |
| Ferretti, Giacomo | Rolo, Victor |
| Fialkowski, Wojciech | Romano, Stefania |
| Figueiredo, Cícero Célio De | Rosen, Christina |
| Fiket, Željka | Rotaris, Lucia |
| Fodorean, Ioan | Roulin, Emmanuel |
| Fonseca, Teresa | Ruan, Yunjie |
| Foteinis, Spyros | Ruta, Claudia |
| Francaviglia, Rosa | Saari, Gavin |
| Franco, Medici | Sakač, Nikola |
| Garcia, Rosario | Sakakibara, Masayuki |
| Garrity, Edward J. | Saling, Peter |
| Gebru, Kebede Manjur | Sall, Papa Malick |
| Gejdoš, Miloš | Sánchez, Antoni |
| Gharaveis, Arsalan | Santos, Ana Cláudia |
| Gianola, Paolo | Saunders, Fred |
| Gibson, Huston | Schilling, Kathrin |
| Giovino, Antonio | Scott, Arthur |
| Girona-García, Antonio | Segnon, Alcade C. |
| Glaas, Erik | Selitto, Pasquale |
| Gładysz-Płaska, Agnieszka | Senesi, Nicola |
| Gobas, Frank | Sharara, Mahmoud |
| Gómez Barrios, Xiomar | Sharov, Andrey |
| Gross, Deborah | Shih, David Ching-Fang |
| Große-Stoltenberg, André | Shilev, Stefan |
| Grote, Rüdiger | Shin, Sooim |
| Guida, Michele | Shuai, Wang |
| Guzek, Dominika | Simonelli, Andrea |
| Gvakharia, Alexander | Sioutopoulos, Dimitrios |
| Halios, Christos | Sladonja, Barbara |
| Hamerlynck, Erik P. | Smith, Jonathan |
| Hansen, Christian | Smith, Michael |
| Harris, Lora | Sobiesiak, Magdalena |
| Harrison, Joe | Sosa-Ferrera, Zoraida |
| He, Bao-Jie | Sówka, Izabela |
| Heinonen-Tanski, Helvi | Spezio, Teresa Sabol |
| Hermabessiere, Ludovic | Špiláček, Michal |
| Herrera-Herrera, Antonio V. | Spinazzè, Andrea |
| Hibino, Tadashi | Stanisci, Angela |
| Higgins, Brendan | Steinkopff, Thomas |
| Hołuj, Dominika | Stepanova, Nadezhda Yuilevna |
| Hossain, Md. Uzzal | Struk, Michal |
| Hotta, Yasuhiko | Sun, Xia |
| Hu, Siyu | Sunderland, Terry |
| Hu, Xiaotao | Svendsen, Hallvard F. |
| Hui-Ching, Wu | Szép, Robert |
| Humer, Alois | Sztubecka, Małgorzata |
| Hung, Fengwei | Szulc, Piotr |
| Hunter, Wayne Brian | Tagg, Alexander |
| Hursthouse, Andrew S | Takebayashi, Hideki |
| Im, Joowon | Tala-Ighil, Boubekeur |
| Ioannis, Massas | Tampio, Elina |
| Itahashi, Syuichi | Tewari, Sanjay |
| Jandacka, Dusan | Thomas, David |
| Jayarathne, Ayomi | Togliatti, Kaitlin |
| Johnson, Paul | Tositti, Laura |
| Jones, Julia | Tourinho, Paula |
| Joshi, Niraj Prakash | Trevisan, Luca |
| Jung, Chau-Ren | Triantafyllidis, Stavros |
| Jyothi, Rajesh Kumar | Tsangaratos, Paraskevas |
| Kabała, Cezary | Tsuzuki, Mikio |
| Kadlec, Robert | Tupper, Mark |
| Kamnev, Alexander | Turner, Joanna |
| Kanakri, Shireen | Ubeda, Xavier |
| Kang, Seongmin | Usmani, Zeba |
| Karabetsos, Efthymios | Valente, Antonio |
| Karczewska, Anna | Valeo, Caterina |
| Karolinczak, Beata | Van Der Meer, Yvonne |
| Karpowicz, Maciej | Van Klinken, Rieks |
| Karwowska, Beata | Vasková, Iveta |
| Kataoka, Tomoya | Velíšek, Josef |
| Kazak, Jan | Viaroli, Stefano |
| Khalizov, Alexei | Vilar, Miguel A. |
| Khan, Farhan R. | Vinci, Concetto Paolo |
| Kiraly, Lorant | Vitkova, Martina |
| Kirsti, Ashworth | Vogtländer, Joost |
| Klasson, Thomas | Völkel, Jörg |
| Klooster, Wendy S. | Von Cossel, Moritz |
| Koda, Eugeniusz | Vriens, Bas |
| Korosov, Andrey | Vyhnánek, Tomáš |
| Koutrakis, Petros | Wade, Matthew |
| Kovacic, Melinda Butsch | Walsh, Philip |
| Kowalczyk-Juśko, Alina | Wang, Jialai |
| Kowalska-Góralska, Monika | Wang, Jingfan |
| Koziel, Jacek | Wang, Ning |
| Kragović, Milan | Wang, Yonghe |
| Krejčová, Anna | Watson, Richard |
| Krupnova, Tatyana | Waxman, Eleanor |
| Kubiak, Władysław W. | Wicki, Michael |
| Kuckshinrichs, Wilhelm | Wierzbicka, Anna |
| Kumar, Vinay | Wilén, Jonna |
| Kuráň, Pavel | Winneke, Gerhard |
| Kuriqi, Alban | Włodyka-Bergier, Agnieszka |
| La Rosa, Angela D. | Wu, Tong |
| Lacerda, André Eduardo Biscaia | Wyszkowski, Mirosław |
| Lafforgue, Michel | Xiao, Ye |
| Lança, Rui | Yamasaki, Akihiro |
| Lau, Sam | Yang, Xue-Ming |
| Laubenstein, Matthias | Ye, Hailong |
| Law, David | Yu, Ziwen |
| Lebiocka, Magdalena | Zacchini, Massimo |
| Lee, Yohan | Zagana, Eleni |
| Lenhart, Chris | Zagubień, Adam |
| Leone, Federica | Zamparas, Miltiadis |
| Leshuk, Tim | Zarra, Tiziano |
| Levy, Ilan | Zhang, Shu |
| Lewellyn, Conor | Zhang, Weishi |
| Li, Jian | Zhou, Guangjie |
| Li, Zhongju (Hugh) | Zimeri, Anne Marie |
| Lin, Long | Zinovieva, Svetlana V. |
| Lisetskii, Fedor | Zulkharnain, Azham |
| López-Maury, Luis |
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