Fuente: National Geographic News
Expuesto el: martes, 14 de febrero de 2012 18:31
Autor: Ker Than
Asunto: Artificial Glaciers Water Crops in Indian Highlands
| Villagers discover that it is easier to store water in ice than in a reservoir, and less is lost to evaporation. Villagers discover that it is easier to store water in ice than in a reservoir, and less is lost to evaporation. |
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