You aren't the first person to implement a HWTS project, which is good news for you! It means there are so many people and projects to learn from.
Discover how other people run their HWTS projects, what works and what they would change if they could by checking out the following case studies and resources.
English•French•Spanish
Learn more about this Biosand Filter Project in Colombia.
Learn more about this Biosand Filter Project in Colombia.
This document contains all of CAWST's case studies on biosand filter project implementation, in various countries, by various implementers.
This case study describes Aqua Clara International's implementation of Biosand Filters in Kenya.
This video from an HWTS learning exchange in Colombia, 2019, provides a lot of inspiration and insights from participants as they share their experiences implementing HWTS programs.
This case study describes Clear Cambodia's implementation of Biosand Filters in Cambodia.
This case study describes Aqua Clara Kenya's household water treatment initiatives in Kenya.
This case study describes Water School Uganda (WSU)'s implementation of SODIS in Uganda.
This case study describes ENPHO and EcoConcern's implementation of Piyush chlorine solution in Nepal.
This Ceramic Pot Filter Production Case Study gives a detailed overview of ceramic filter production in the JiaRun factory in China. The case study describes how the producer addressed components of establishing and maintaining filter production, and some challenges they have faced.
This Ceramic Pot Filter Production Case Study gives a detailed overviews of ceramic filter production in the ASOPAFIN factory in Colombia. The case study describes how the producer addressed components of establishing and maintaining filter production, and some challenges they have faced.
This case study describes Ecofiltro's implementation of ceramic pot filters in Guatemala
This case study describes PSI's implementation of Chlorine in Myanmar.
This case study describes Aman Titra's implementation of Chlorine in Indonesia.
This case study describes DSI's implementation of chlorine in an emergency setting in Haiti.
This case study describes ENPHO's implementation of Chlorine in Nepal.
This case study describes RDI's implementation of Ceramic Filters in Cambodia.
This case study describes ThirstAid's implementation of Ceramic Filters in Myanmar.
This case study describes Tearfund's implementation of Biosand Filters in Afghanistan.
This case study describes ENPHO and EcoConcern's implementation of Piyush chlorine solution in Nepal.
This Ceramic Pot Filter Production Case Study gives a detailed overview of ceramic filter production in the SPOUTS of Water factory in Uganda. The case study describes how the producer addressed components of establishing and maintaining filter production, and some challenges they have faced.
This case study describes Water School Uganda (WSU)'s implementation of SODIS in Uganda.
This case study describes Aqua Clara Kenya's household water treatment initiatives in Kenya.
This case study describes Clear Cambodia's implementation of Biosand Filters in Cambodia.
This case study describes Aqua Clara International's implementation of Biosand Filters in Kenya.
This case study describes Aqua Clara International's monitoring program for biosand filters in Kenya.
This video outlines regulatory changes made by the Government of Colombia to enable Household Water Treatment as a method to acheive more universal access to safe drinking water.
CAWST is a Canadian charity and licensed engineering firm. We address the global need for safe drinking water and sanitation by building local knowledge and skills on household solutions people can implement themselves.
Development of this website and creation of collections of emergency themed tools on Water Treatment, Water Quality Testing, Behavior Change and Sanitation funded by Bureau of Humanitarian Assistance - USAID.
This project is made possible by the generous support of the American people through the United States Agency for International Development (USAID). The contents are the responsibility of CAWST (Centre for Affordable Water and Sanitation Technology) and do not necessarily reflect the views of USAID or the United States Government.
