He aha ka ʻōnaehana hoʻomehana wai wela o ka lā?

Pehea ke ʻano o ka ʻōnaehana hoʻomehana wai wela o ka lā?He aha ka pahu lako no ka ʻōnaehana hoʻomehana wai wela o ka lā?Lawe mākou i ka ʻōnaehana 1000 liters a me 1500 liters no nā laʻana.E ʻoluʻolu e hoʻoiho i ka faila PDF.