Working Hard For You Under the Safe Drinking Water Act (SDWA), EPA is responsible for setting national limits for hundreds of substances in drinking water and also specifies various treatments that water systems must use to remove these substances.
(EPA; is; responsible for setting national limits for hundreds of substances in drinking water) (EPA; for setting; national limits for hundreds of substances in drinking water) (EPA; specifies; various treatments that water systems must use to remove these substances) (various treatments; must use; to remove these substances) Context(various treatments must use,List([174, 220))):(water systems; to remove; these substances)
various treatments must use,List([174, 220))
EPA EPA EPA various treatments water systems
is for setting specifies must use to remove
responsible for setting national limits for hundreds of substances in drinking water
national limits for hundreds of substances in drinking water
various treatments that water systems must use to remove these substances
to remove these substances
these substances