Clay Water Filters In Sri Lanka
And ngos are supporting the expansion of the use of ceramic filters in drinking.
Clay water filters in sri lanka. Ceramic water filters cwf. Overview of ceramic water filters the clay water filters were first developed in 1981 by the central american research institute for industry in guatemala. Currently the filters are one of the main income generators of the sri lanka red cross society. When did the clay filter originate.
After the filter is distributed in the community the water quality is tested using a bacteriological field testing kit during follow up visits. The american red cross arc began production of the clay filter in sri lanka in january 2007 and has distributed some 10 000 units so far principally to survivors of the december 2004 tsunami. Shop online now and we deliver at your doorstep. Ghana burkina faso kenya etc.
Compare water filters purifiers geysers prices and buy online we have a wide range of water filters water heaters water dispensers geysers and water purifiers etc for your home needs in sri lanka. Water filtration for home use with porous clay and sandstone receptacles dates back hundreds of years in both central america and asia. The american red cross began production of the clay filter in sri lanka in january 2007 and has distributed some 10 000 units so far benefitting an estimated 50 000 sri lankans. Cleaning these filters is the same as with the clay pot filter but also allows for reverse flow.
Below is a photograph of a 1 200 year old porous sandstone filter on display at the sri lanka national museum.