In 3–5 sentences, identify one human activity that has increased the amount of lead in drinking water. Then explain the water filtration method best suited to remove lead from the drinking water supply.
bro like no offense i just want the answer not how u got a job
I know the filtration method is reverse osmosis.
in the past, lead was added to gasoline to improve automobile performance
... tetra-ethyl lead
use of the additive for over fifty years resulted in raised environmental lead levels