| Drainage basin (1) |  |
| Water supply (2) | |
and many are beginning to think in terms of houses that generate their own water supply, self-irrigating crops,
Better water supply in karst areas Drinking water is scarce in the Indonesian region of Gunung Kidul.
what already are stressed the San joaquin valley watersheds. On the upside, all that agricultural waste creates a solid biofuels pipeline.
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