About the Authors

Donald JC Robertson

Roles Conceptualization, Writing – original draft, Writing – review & editing

donald.j.robertson@strath.ac.uk

Affiliation Department of Civil and Environmental Engineering, University of Strathclyde, Glasgow, United Kingdom

Donald John MacAllister

Roles Conceptualization, Writing – original draft, Writing – review & editing

Affiliation British Geological Survey, Edinburgh, United Kingdom

Seifu Kebede Gurmessa

Roles Conceptualization, Writing – review & editing

Affiliation School of Engineering, University of Kwazulu-Natal, Durban, South Africa

Jay Matta

Roles Conceptualization, Writing – review & editing

Affiliation Sustainable WASH Innovation Hub, UNICEF, Copenhagen, Denmark

Alan MacDonald

Roles Conceptualization, Writing – review & editing

Affiliation British Geological Survey, Edinburgh, United Kingdom

Catherine McManus

Roles Conceptualization, Writing – review & editing

Affiliations Engineering Department, Boston College, Chestnut Hill, Massachusetts, United States of America, The Water Project, Concord, New Hampshire, United States of America

Tracy Morse

Roles Conceptualization, Writing – review & editing

Affiliation Department of Civil and Environmental Engineering, University of Strathclyde, Glasgow, United Kingdom

Aditi Mukherji

Roles Conceptualization, Writing – review & editing

Affiliation Consultative Group on International Agricultural Research (CGIAR), Nairobi, Kenya

Muthi Nhlema

Roles Conceptualization, Writing – review & editing

Affiliation BASEflow, Blantyre, Malawi

Competing Interests

The authors have declared that no competing interests exist.