Lit: Lands irrigated by running water (of rivers and valleys). Tech: A category of land taxed most heavily since it involved the least human effort.
Al-bai‘ al-fasid
Bai‘ al-kali bil kali
Maqasid al-Shari`ah
Al-ma'adin al-batin
Istijrar
Al-khabalah
Al-sadaqah
Al-naqqal
Al-iman
Al-mata