If an essential impurity (Najàsah) like urine and blood...

If an essential impurity (Najàsah) like urine and blood, or anything which has become impure (Najis), like an impure cloth, falls in kurr water, it becomes Najis provided the water acquires the smell, colour, or taste of that Najasah; ather wise it does not become Najis. If the smell, colour, or taste of kurr water changes owing to something else, which is not Najis, it does not become Najis.

If a Najis object is washed under a tap which is connected with kurr, the water which flows from that object will be Tahir provided it remains connected with kurr, and does not contain essential Najàsah or the smell, colour, or taste of the Najàsah. II. Under-kurr Water Under-kurr water means water which does not spring forth from the earth,…