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..

One human activity that has increased the amount of lead in drinking water is the use of lead pipes in plumbing systems. Lead pipes were commonly used in the past, and as they corrode over time, lead particles can leach into the water. The water filtration method best suited to remove lead from the drinking water supply is reverse osmosis. This filtration process uses a semi-permeable membrane to remove contaminants, including lead, by forcing water through the membrane under pressure, leaving behind harmful substances.

use simpler terms

One human activity that has increased the amount of lead in drinking water is the use of old plumbing pipes made of lead. These pipes can release lead into the water as they get old. The best water filtration method to remove lead from the drinking water supply is reverse osmosis. Reverse osmosis uses a special membrane that acts like a filter to remove lead and other harmful substances from water by applying pressure to push water through the membrane, leaving the contaminants behind.