This technology is used in places where conventional water supply systems are not provided, are too expensive, or fail to meet people's needs.
DownloadCollections | |
Issue Date | 1998 |
Format | Fact Sheet |
Rights Holders | Practical Action |
This technology is used in places where conventional water supply systems are not provided, are too expensive, or fail to meet people's needs.
DownloadCollections | |
Issue Date | 1998 |
Format | Fact Sheet |
Rights Holders | Practical Action |