Tina. You could try small ...
Published by henk holtslag, Free lance - Advisor Low cost technologies
Tina. You could try small water filters with a so called backwash system. Some options are Sawyer filters, Price 50-150 US$, filter capacity ca 15 -30 ltrs /hour Tulip Siphon filter Price 20- 30 US$, filter capacity ca 5 ltrs/ hour Henk Holtslag