Loboc river... on Bohol Island... Philipine.
Ganges RiverMarilao RiverYellow River in LanzhouBuriganga riverYamuna RiverCitarum riverSonghua RiverMississippi RiverRiver SarnoKing River
Pakistan is the cleanest country in the world
Walhounding
london
yes dogs dose have the cleanest tough in the world
No but it is one cleanest and clearest lakes in the world
Yes Tasmania is said to have the cleanest air in the world because of the low population
Well, a fly is the 4th most cleanest insect since they are constintly cleaning them selves,believe it or not. A cockoroach is the cleanest ANIMAL/INSECT in the world.
I think ashes are the cleanest natural thing on earth
Stockholm, Sweden is the probably the cleanest city in the world. that's my opinion and if you don't agree then tough!
Singapore is mainly the cleanest in the whole world because if you litter there, the police can give you a penalty
idk. all i know is that the kankakee river is 2 or 3