This renowned Penn engineer is quenching his Indian homeland’s thirst for safe, clean water — one passion project at a time

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This renowned Penn engineer is quenching his Indian homeland’s thirst for safe, clean water — one passion project at a time
This renowned Penn engineer is quenching his Indian homeland’s thirst for safe, clean water — one passion project at a time

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https://www.inquirer.com/life/water-safety-hygiene-india-penn-west--20210125.html