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Environmental Engineering

The Summer Undergraduate Research Fellowship (SURF) Symposium

Conference

2018

UV-spectrometry

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Full-Text Articles in Engineering

Lead In Residential Water Heaters: An Analysis Of Lead Dissolution Kinetics In Non-Ideal Aquatic Environments, Kelsey Vought, Inez Hua, Amisha D. Shah, Nadezhda N. Zyaykina, Mackenzie Davies Aug 2018

Lead In Residential Water Heaters: An Analysis Of Lead Dissolution Kinetics In Non-Ideal Aquatic Environments, Kelsey Vought, Inez Hua, Amisha D. Shah, Nadezhda N. Zyaykina, Mackenzie Davies

The Summer Undergraduate Research Fellowship (SURF) Symposium

Lead dioxide, a lead corrosion product, is an important contributor to residential drinking water contamination. A neurotoxin and endocrine disruptor, lead poses serious human health concerns. Despite previous research on water distribution pipes, lead in water heating and softening systems is unexplored. Standard tank water heaters and water softeners have significantly different aquatic environments compared to distribution pipes, due to increased temperature and ion concentration levels. This research verifies the iodometric method for lead dioxide detection and quantifies total lead and dissolved lead(IV) ions over time in simulated water heater and softener environments. Initial experiments confirmed the iodometric method for …