Hadith 519
´It was narrated from Abu Sa'eed Al-Khudri that:` The Prophet was asked about the water basins located between Makkah and Al-Madinah, which were visited by wild animals, dogs and donkeys, and about using them for means of purification. He said: "Whatever they (the animals) have carried in their bellies is for them, and whatever is left over is for us, and is pure."
Hadith 520
´It was narrated that Jabir bin 'Abdullah said:` "We came to a pond in which there was the carcass of a donkey, so we refrained from using the water until the Messenger of Allah came to us and said: 'Water is not made impure by anything.' Then we drank from it and gave it to our animals to drink, and we carried some with us."
Hadith 521
´It was narrated that Abu Umamah Al-Bahili said:` "The Messenger of Allah said: 'Water is not made impure by anything except that which changes its smell, taste and color.'"