drainage

US /ˈdrenɪdʒ/

UK /ˈdreɪnɪdʒ/

B2
n. (u.)Uncountable NounProcess of removing water or liquid from something
The children couldn't go back to school until the drainage of their classroom was complete

Video subtitles

Gardening Tips : Growing Edelweiss Flowers

01:20Gardening Tips : Growing Edelweiss Flowers

Soil Stories - The Whole Story

30:01Soil Stories - The Whole Story

Aging in Place

17:39Aging in Place

Climate change and agriculture

51:02Climate change and agriculture