The high scientific standards maintained by WST: Water Supply in their papers owes much to the continuing dedication of the journals' reviewers, who give freely of their time and expertise. IWA is pleased to pay tribute to this contribution by recognizing those who have participated in the review process. Thus, the Editor in Chief, Editors and Associate Editors of WST: Water Supply acknowledges with particular gratitude the reviewers who have reviewed papers during the period January 2017–December 2017.
| Aminuddin Ab Ghani | Alciviadis-Constantinos Cefalas | Antonino Fortunato | Yanlong Kong | Tze Ling Ng | Erick Tello Rendón |
| Maher Abboudi | Liyuan Chai | Marcus Fowler | Roger König | Bruno Nguyen | M. Tina |
| Abdallah Abdelfattah | Sudip Chakraborty | Hannah Franklin | Plakas Konstantinos | Vahid Nourani | Ilias Tirodimos |
| Hadidi Abdelkader | David Chang | Gabriele Freni | Bahadır K. Körbahti | Yumiko Ohkouchi | Chedly Tizaoui |
| Namane Abdelkader | Shu-Chi Chang | Jos Frijns | Derya Y Koseoglu-Imer | Geoff O'Loughlin | Meiping Tong |
| Wael Abdelraheem | Katrina Charles | Guangtao Fu | D Koutsoyiannis | Grace Oluwasanya | Carla Tricarico |
| Hussein Abdel-Shafy | Alma Chavez | Maria Fuerhacker | Daniel Kozelj | Eoin O'Neill | Stuart Trow |
| A. S. Abdul Kkeyon | Sattar Chavoshi | Taku Fujiwara | Svetislav Krstic | Atakan Öngen | Franz Tscheikner-Gratl |
| Amila Abeynayaka | Waqas Akram Cheema | Panagiota Galiatsatou | Bimlesh Kumar | Gideon Oron | Stavroula Tsitsifli |
| Enas Aboutaleb | Chi-Feng Chen | Rudy Gargano | Surendra Kumar | Philip Orr | Tullio Tucciarelli |
| Eyad Abushandi | He Chen | Irene Garousi-Nejad | Asli Kurnaz | Nilce Ortiz | Prasad Tumula |
| Ismail Abustan | Wei-Hsiang Chen | Juan Garrido | Keisuke Kuroda | Ralf Otterpohl | Antal Tungler |
| Olusegun Adeoti | Yen-Chih Chen | Fabio Garzon | Benjamin Kus | Noraisha Oyama | Mustafa Turan |
| Kemi Adeyeye | Frederic Cherqui | Camelia Gavrila | Mitchell Laginestra | Feng Pan | Marina Turini |
| Mansoor Ahammed | Pen-Chi Chiang | Govert Geldof | Chun-Hsi Lai | Yi-Fong Pan | Jennifer Tyndall |
| Laurent Ahiablame | I-Chieh Chien | Noreddine Ghaffour | Wen-Liang Lai | Olga Pappa | Velitchko Tzatchkov |
| Gamila Ahmed | Annatoria Chinyama | Hamed Ghoddusi | Abderrahim LAKHOUIT | Miguel Angel Pardo Picazo | Camelia Ucenic |
| Seval Akal Solmaz | Michael Chislock | Abdul Ghummana | Dóra Laky | Jae-Woo Park | Rita Ugarelli |
| Kazi Shamima Akter | Kyujng-sook Choi | Giovanni Giammanco | Guenter Langergraber | Hyung-Gyu Park | Wolfgang Uhl |
| Ohidul Alam | Ilhwan Choi | Thomas Gillogly | Daniele Laucelli | Abbas Parsaie | Taro Urase |
| Tamer AL-ASSA’D | Symeon Christodoulou | Brent Gilpin | Daniele Biagio Laucelli | Howard Pearson | Alhassan Usman |
| Amir Alavi | Cristiano Christofaro | Maurizio Giugni | Yves Le Gat | Brian Pecson | Babak Vaheddoost |
| Eleftheria Alexandri | Constantinos Chrysikopoulos | John Glaser | Jorge Leandro | Silvano Pereira | Gerhardus van Blerk |
| Ioannis Alexiou | Ching-Ping Chu | Alex Godoy-Faundez | Charles Lee | Fidel Perez | Dick Van der Kooij |
| Mahmoud Al-Hindi | Hawn-Chung Chu | Sudha Goel | Gyu-Cheol Lee | Giuseppe Pezzinga | Meine van Dijk |
| Franz Allerberger | Wenhai Chu | Fatma Gohary | Pedro Lee | Athit Phetrak | Inge van Driezum |
| Miguel Alvarez-Cobelas | Xuefeng Chu | Modreck Gomo | Susanne Lee | Brett Phillips | Catharina van Ginkel |
| Stefano Alvisi | Fehiman Çiner | José Gonçalves | Teshome Lemma | Katarzyna Pietrucha-Urbanik | Gerard van Houwelingen |
| Kamel K. Al-Zboon | David Clark | KONSTANTINOS GONELAS | Michalis Leotsinidis | Olivier Piller | Robbert van Oorschot |
| James Amburgey | Francois Clemens | Rebeca González-Villela | Cheng Siang Leow | Patrizia Piro | Samantha van Staden |
| Muhammad Amin | Adrienne Clement | Willie Grabow | M.Victoria Letelier | Aleksey Pisarenko | Joost van Summeren |
| Wei An | Ricardo Cobacho | Jan Gregor | Hong Li | Jeanine Plummer | Peter van Thienen |
| Andreas Angelakis | Luciano Coccagna | Neil Grigg | Lanhai Li | Marie-Noëlle Pons | Marta Vargha |
| Manuela Antonelli | Sergio Coelho | Yalcin Gunes | Mengkai Li | Dusan Prodanovic | Lampros Vasileiadis |
| Gilmare Antônia da Silva | Robin Collins | Sinan Güneysu | Ping Li | Alina Pruss | Ioanna Vasiliadou |
| Maria Antoniou | Andrea Cominola | Danlu Guo | Simeng Li | Valeria Puleo | Danae Venieri |
| Y. Arai | Freeman Cook | Shuai Guo | Zhijia Li | Raido Puust | Matthew Verbyla |
| Toshiya Aramaki | Ian Cooper | Kapil Gupta | Warunsak Liamlaem | John Radcliffe | Liesbeth Verdickt |
| Ernesto Arandia | Lucila Coral | Akira Hafuka | Angelica Liden | Amutha Radhakrishnan | Marc Verhougstraete |
| Rosa Araujo | Benito Corona Vasquez | Ali Haghighi | Mark Liebman | K.Srinivasa Raju | Enrico Veschetti |
| Nathaporn Areerachakul | Juana Cortés Muñoz | Ivan Halkijevic | Wanyu Lien | Janusz Rak | Julia Vierheilig |
| Robert Armon | Joseph Cotruvo | Shumin Han | Jianyi Lin | Helena Ramos | Kris Villez |
| Karsten Arnbjerg-Nielsen | Didia Covas | Sasha Harrett-Lovet | Jr Lin Lin | Pushpa Rathie | Angela Volpe |
| M Arrowood | Carmine Covelli | Akihiko Hata | Yi-Pin Lin | Upaka Rathnayake | Abdul Waheed |
| R Arunkumar | Jonathan Peter Cox | Li He | Zhulu Lin | Wolfgang Rauch | Van der Meer Walter |
| Rupak Aryal | Enrico Creaco | Helvi Heinonen-Tanski | Ariane Liu | Luisa Reis | Chun li Wan |
| Mari Asami | Justine Criquet | María Hellmers | Fang Liu | Georg Reischer | Baoli Wang |
| Arslan Ayari | Abby Crisostomo | Deevesh Hemraj | Haixing Liu | Paolo Roccaro | Bin Wang |
| Azize Ayol | Jonathan Crockett | Mehrdad Hesampour | Ruiping Liu | Felicity Roddick | Gen-Shuh Wang |
| Mustafa Tamer Ayvaz | Davi Cunha | Harada Hidenori | Shuming Liu | Mark Rodgers | Hongyu Wang |
| Ali Azarnivand | M. C. Cunha | Chia-Chun Ho | Shuyu Liu | Luis Rodríguez Gómez | Qi Wang |
| Hamidi Abdul Aziz | İsmail Dabanlı | Rita Hochstrat | S L Lo | Jose Antonio Rodriguez Martin | Xiaochang Wang |
| Alper Baba | Abdelkrim Dahmen | Christiane Hoeller | Jenyuk Lohwacharin | DEWI ROGERS | Xihua Wang |
| xiaohui Bai | Nguyen Dan | Roberta Hofman-Caris | jie-chung lou | Michelle Romano | Yin Wang |
| John-Eudes Andivi Bakang | Luiz Daniel | Ron Hofmann | D. Loureiro | Vincenzo Romano Spica | Yun-Hai Wang |
| Aminuddin Baki | Timothy Davis | Thomas Holm | Hui Lu | Srdjan Roncevic | Yuqiu Wang |
| Patricia Bakir | Giovanni De Feo | Yi Hong | Jeremy Lucas | Roisin Rooney | Liam Ward |
| Celia Barardi | Mauro De Marchis | Karel Hornak | Luca Lucentini | Aki Sebastian Ruhl | Malcolm Watson |
| Benoit Barbeau | Giovanni De Marinis | Seyed-Mohammad Hosseini-Moghari | Edevar Luvisotto Junior | Martin Rygaard | Jannis Wenk |
| Brian Barkdoll | Nilo de Oliveira Nascimento | Chia-Hung Hou | Hanyu Ma | Raquel Sabogal | David Werner |
| Raúl Barrio | Philip de Souza | Guy Howard | Maritza Macias-Corral | Lyda Patricia Sabogal-Paz | John West |
| Lisa Barrott | Mahmoud Debabeche | V. Hrissanthou | Mohamad Reza Madadi | Rajeev Sahay | Ian White |
| Andrew Barton | Xitlali Delgado | Kiril Hristovski | Olfa Mahjoub | Miquel Salgot | Juergen Wiese |
| Paolo Battistoni | Ianis Delpla | Donggen Huang | Bandita Mainali | Mariacrocetta Sambito | Lynn Williams |
| Isabelle Baudin | Abel Dembélé | Maria Ines Zanolli Sato | Anas Makki | Sudipta Sarkar | Patryk Wójtowicz |
| Gulay Bayramoglu | M Deo | Takanobu Inoue | Snežana Maletić | Dragan Savic | Dominique Wolbert |
| Gianfranco Becciu | Julia Derx | Unai Iriarte | Stefano Mambretti | Ljubodrag Savic | Guangxue Wu |
| Mohammad Reza Beheshti | Dhammika. DeSilva | Sadahiko Itoh | Tarek Manasfi | Isabel Scherer | Jianghua Wu |
| Miray Bekbölet | Adey Desta | Anish Jantrania | Georgia Mandilara | Jack Schijven | Jianyong Wu |
| Apostolos Beloukas | Armando Di Nardo | Sanghyun Jeong | Stefan Mangold | Britta Schmalz | Ting-Nien Wu |
| L Ben Ayed | Santino Diberardino | Vincent Ji | Juan Marco | Manfred Schuetze | Yi-Ju Wu |
| Johan Bengtsson-Palme | Heiko Diestel | Rui-bao Jia | Johannes Maree | Martin Seidl | Chang-lai Xiao |
| Hanane Benqlilou | Jorg Dietrich | Wei Jia | Rui Marques | Lina Sela Perelman | Shangbin Xiao |
| Luigi Berardi | Andrea Dietrich | Jia-Qian Jiang | Beatrice Marti | A. A. Semsar Yazdi | Rongjing Xie |
| Walter Betancourt | Berge Djebedjian | Fernando Jiménez-Barredo | Costantino Masciopinto | Zekâi Şen | Yueqing Xie |
| Achintya Bezbaruah | Hong Do | Shuh-Ren Jing | Cristina Matos Silva | Rajandrea Sethi | Youpeng Xu |
| Cornelius Bezuidenhout | Caetano Dorea | Darko Joksimovic | Catalina Maya | Pablo Sezerino | Hiroshi Yajima |
| Subhamoy Bhowmick | Ming Dou | Olof Jonasson | Larry Mays | Massimiliano Sgroi | Teshome Yami |
| Avit Bhowmik | Walter Dragoni | Franca Jones | Glenn McGregor | Alireaz Shahosieni | Baizhong Yan |
| David Blersch | Douglas Drury | Ron Jong | Md Azlin Md Said | Himanshu Sharma | Chou-Ping Yang |
| Jean-Claude Bollinger | Renato Drusiani | Sebastian Jooste | Mesfin Mekonnen | Yi Shen | Fei Yang |
| Lucia Bonadonna | Huan-Feng Duan | Talis Juhna | Silvia Meniconi | Brad Sherman | Jun Yang |
| Hilmar Börnick | Alison Duffy | Tim Julian | Cor Merks | Baoyou Shi | Xiaofang Yang |
| Silvena Boteva | Anca Duta | Chanil Jung | William Milne-Home | Ming-Cheng Shih | Xin Yang |
| Fanny Boulaire | Mawuli Dzakpasu | Dongwhi Jung | Joong-Hyuk Min | Sandeep Shukla | Zhongping Yang |
| Hulya Boyacioglu | Mauricio Dziedzic | Jose Luis Jurado Baizaval | Mojtaba Mirfendereski | Helena Simão | S. Yannopoulos |
| Omid Bozorg-Haddad | Bloodless Dzwairo | Norashikin Kamal | Gholamreza Mirzavand | Nuno Simões | Abdolreza Yazdani-Chamzini |
| Tyler Bradley | Shinya Echigo | Takashi Kameya | M Mitrakas | Antonietta Simone | Jian Ye |
| Kevin Bral | Maria Efstratiou | Riitta Kamula | Michael Möderl | Gurmeet Singh | Lim Fang Yee |
| Lena Breitenmoser | Thomas Egli | Chi-Chuan Kan | Gabriela Moeller-Chavez | Eko Siswoyo | Hsuan-Hsien Yeh |
| John Hagan Brown | Naglaa Eid | Vasilis Kanakoudis | Abu Bakar Mohamad | Siti Murniningsih Siti Murniningsih | Nese Yilmaz |
| Auguste Bruchet | Alper Elçi | Regina Kansole | Mohd Azlan Mohd Yusoff | Stella Sklari | J. Yimrattanabovorn |
| Harry Bruning | Mark Elliott | Ethem Karadirek | Sina Moradi | Patrick Smeets | Tingchao Yu |
| Bruno Brunone | Ruggero Ermini | Theodoros Karakasidis | Mauricio Morel | Leszek Sobkowiak | Xin Yu |
| Rodrigo Bueno | Cagatayhan Bekir Ersu | Panagiotis Karanis | Marco Antonio Moreno Leon | Maria Do Carmo Sobral | Baoling Yuan |
| Peterson Bueno Moraes | Carlos Escudero | George Kargas | Maruf Mortula | Sait Sofuoglu | Süleyman Yüce |
| Michele Burford | Vicent Espert | Farzad Karimian | Joanna Mott | Hans-Christian Sorge | Willem Jan Zaadnoordijk |
| Jonathan Burkhardt | Enelton Fagnani | Shinsuke Kasahara | Laurent Moulin | Joaquim Sousa | Aaron Zecchin |
| Stewart Burn | Hoda Fakour | Tapio Katko | Ann Mounteer | Ioannis Stamou | Teng Zeng |
| Jaime Cabral | Renato Falcao Dantas | Konstantinos Katsifarakis | Goro Mouri | Philipp Staufer | Haihan Zhang |
| Enrique Cabrera Marcet | Elahe Fallah-Mehdipour | Yoshinori Kawase | K. Moutsopoulos | Chunming Su | Hangjun Zhang |
| L.-Y. Cai | Jiajia Fan | E. Keramaris | Anja Mueller | Ming Su | Jin Zhang |
| Cesar Calderon Molgora | Franz Fardin | Gajanan Khadse | Habib Muhammetoglu | Jian-Ping Suen | Liang Zhang |
| Valerio Caleffi | Rocio Fernandez | Wilawan Khanitchaidecha | Michael Muston | Irwin Suffet | Xiang Zhang |
| Janice Calvert | Marco Ferrante | Deepak Khare | GholamReza Nabi Bidhendi | Chaisri Suksaroj | Panyue Zhang |
| Luigi Campanella | Sidney Ferreira Filho | Han-Seung Kim | Hayrunissa Nadaroglu | Fu Sun | Tony Zhao |
| Alberto Campisano | John Ferry | Jin Kwan Kim | Mohammad Najafzadeh | Marimuthu Sundaravadivel | Haidong Zhou |
| Andrea Capodaglio | Joachim Fettig | Sungwon Kim | Umamahesh Nanduri | P. Swamee | Zhenming Zhou |
| Maria Adriana Cardoso | Yves Filion | Yejin Kim | Ahmed Kabashi Nassereldeen | Hideyuki Tadokoro | Dejun Zhu |
| Annalaura Carducci | Andrew Fisher | Julie Kinzelman | Ines Navarro | Silvia Takahashi | Shichun Zou |
| Irene Carra | Lloyd Fisher-Jeffes | Michael Kiparsky | Mouhamed Ndong | Satoshi Takizawa | |
| Armando Carravetta | Okan Fistikoglu | Alexander Kirschner | David Ness | Hao Tang | |
| Ignacio Cazcarro | Chiara Fontanazza | Gregory Kleinheinz | Roman Neunteufel | Li Tao | |
| Ferhan Çeçen | Kristian Förster | Marcia Kondo | Jeffrey Newman | Bassam Tawabini |