Underground water like in a well can't clean itself because of man made pollutants, from large farms that seep through the ground. there is little agitation to keep it areated, and becomes stagnant, which develops bacteria and other pathogens to make us sick..
Answer:
pwede rin na magbungkal sa lupa upang makakuha ng tubig
What language is this? I just wanna answer it
Answer:
Probably one of those asteroids will smash into it
Explanation:
