Friends Who Care Charities Ltd is working with CAWST to provide clean water access to people around the world. Over 1.2 billion people lack access to clean water. CAWST's vision is for everyone to have their basic water and sanitation needs met. They are working to achieve this through empowering communities with the biosand water filter technology. CAWST has helped facilitate over 60,000 biosand filters across 28 countries, impacting over 350,000 people.