This is a CAWST webinar that covered the most important aspects of biosand filter sand. It included the latest research and addressed common questions and challenges people run into in their projects.
This is a CAWST webinar that covered the most important aspects of biosand filter sand. It included the latest research and addressed common questions and challenges people run into in their projects.
English
Adobe PDF
Can’t find what you need? Have more questions about a topic? Need advice on how to use a resource? Chat with a CAWST advisor.
Contact usCAWST 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.