Page 108 - كتاب الصف السادس.

‫اﻟﺠﻠﻴﺪ ‪%79‬‬ ‫ﻧﺴﺒﺔ اﻟﻴﺎﺑﺴﺔ ‪%29‬‬ ‫ﻧﺴﺒﺔ اﻟﻤﻴﺎه ‪%71‬‬ ‫اﻟﺠﻠﻴﺪ‬
‫اﻟﻤﻴﺎه اﻟﺠﻮﻓﻴﺔ ‪%20‬‬ ‫أﺷﻜﺎل اﻟﻤﻴﺎه اﻟﻌﺬﺑﺔ‬
‫ﻧﺴﺒﺔ ﺗﻮزﻳﻊ اﻟﻤﻴﺎه اﻟﻌﺬﺑﺔ ﻓﻲ اﻟﻄﺒﻴﻌﺔ‬ ‫اﻟﻤﻴﺎه اﻟﺠﻮﻓﻴﺔ‬
‫اﻟﻤﻴﺎه اﻟﺴﻄﺤﻴﺔ ‪%1‬‬ ‫اﻟﻤﻴﺎه اﻟﺴﻄﺤﻴﺔ‬

‫ﻣﻜﻮﻧﺎت اﻟﻐﻼف اﻟﻤﺎﺋﻲ‬

‫ﻧﺴﺒﺔ اﻟﻤﻴﺎه اﻟﻌﺬﺑﺔ ‪%3‬‬ ‫ﻧﺴﺒﺔ اﻟﻤﻴﺎه اﻟﻤﺎﻟﺤﺔ ‪%97‬‬