One of the worst nightmares for a homeowner? Finding out you've got lead water pipes. Not only is replacing them expensive, but lead in water poses a serious health risk, especially for young children. Identifying and removing lead water pipes is a decades-old problem, but Dr. Charles Haas, the LD Betz Professor of Environmental Engineering at Drexel University, has been working with a team to find fresh solutions. With the Biden-Harris administration prioritizing clean water, the timing seems optimal.

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