| Title | "Greywater" is water that comes from your sink, shower, bathtub or washing machine. It's not drinkable, but it's still usable. You can water plants with it, or even install a "greywater system" to filter and reuse the water in your toilet tank. |
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| Source | www.tapitwater.com |
| Category |
 Technology |
| View | 1124 |
| Descritions | technology |
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