Unless the water supply is treated, it may also be unfit for people to use for drinking, bathing, and growing and preparing food.
(the water supply; is treated; ) (it; may also be; unfit for people to use for drinking, bathing, and growing and preparing food) (people; to use; for drinking, bathing, and growing and preparing food) Context(people to use,List([61, 74))):(people; to use preparing; food)
people to use,List([61, 74))
the water supply it people people
is treated may also be to use to use preparing
unfit for people to use for drinking, bathing, and growing and preparing food
for drinking, bathing, and growing and preparing food
food