The Biosand Filter Origin Story with Dr. David Manz скачать в хорошем качестве

The Biosand Filter Origin Story with Dr. David Manz

In this interview, we hear from Dr. David Manz, the inventor of the revolutionary biosand filter. This life-saving technology uses sand and gravel to filter drinking water. It's engineered to be made from local materials anywhere in the world, requires no energy and has no moving parts. In 2023, the biosand filter turns 30. We invite you to join us in celebrating this incredible Canadian invention that provides safe drinking water to tens of millions of people around the world. Dr. Manz shares the incredible story of how he came up with the idea and the challenges he faced along the way. With his passion for clean water and a desire to make a difference in the world, Dr. David Manz's journey is truly inspiring. Don't miss this interview that sheds light on one of the most important inventions of our time! Learn more about the biosand filter here https://www.cawst.org/bsf30 About CAWST CAWST, the Centre for Affordable Water and Sanitation Technology, is a Canadian charity and licensed engineering firm dedicated to addressing global water and sanitation needs. Since 2001, we've empowered communities by developing local capacity and fostering self-reliant solutions for water, sanitation, and hygiene (WASH). We focus on education and the use of simple, cost-effective technologies. Our mission is to make water knowledge common knowledge by equipping people to meet their own WASH needs sustainably. Discover more about our work and how you can help at https://www.cawst.org/ #CAWST #cleanwater #cleanwaterforall #water #waterforall #biosandfilter #bsf30