Duba nassin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar nassin: Passage: Tsarin ruwa (wanda aka sani da ilimin kimiyya a matsayin tsarin hydrologic) yana nufin ci gaba da musayar ruwa a cikin hydrosphere, tsakanin yanayi, ruwa na ƙasa, ruwa mai zurfi, ruwa mai zurfi, da tsire-tsire. Tambaya: Menene kalmar kimiyya don sake zagayowar ruwa?
tsarin ruwa