Environmental sanitation and the evolution of water, sanitation and hygiene

Affiliations

• ¹ Department of Engineering, School of Civil, Aerospace and Mechanical Engineering, Queen's Building, University Walk, Clifton, University of Bristol, BS8 1QU, England.
• ² Department of Environmental Health Sciences and Technology, Jimma University, Jimma, Ethiopia.
• ³ Faculty of Engineering and Physical Sciences, University of Leeds, Leeds, England.
• ⁴ Gillings School of Global Public Health, University of North Carolina, Chapel Hill, United States of America.