"I feel fortunate to join the RESTORE research. RESTORE has a wonderful
environment for research and members are passionate and friendly"
Project Title:
Evaluation of water agressiveness and corrosiveness towards lead
plumbing in teh drinking water distribution system of the City of
London.
Project Description:
High level of lead in drinking water can pose a significant health
risk to public. The major source of lead in drinking water is known as a
leaching from lead bearing plumbing materials used in drinking water
system. The leaching of lead can be affected by both the age of the lead
bearing materials and the water characteristics. With time, soluble lead
ion (Pb2+) may form lead solid forms such as PbCO3, Pb(OH)2(CO3)2, PbO,
and PbO2, which reduces the leaching of lead by forming passivating
layer. However, the change of water treatment process can affect the
stability of the solid phases and cause the increase of lead level in
drinking water. The goal of this project is to investigate the stability
of the corrosion scale with different water quality parameters in order
to better understand the impact of the change of water treatment process
on the lead level in drinking water.
Personal Background:
Eun Jung completed her Bachelor’s degree in Environmental
Engineering in 2000 from University of Seoul in South Korea. She studied
environmental analytical chemistry during M.S. degree in Department of
Environmental Science and Engineering at Pohang University of Science
and Technology in South Korea. She analyzed persistent organic
pollutants (POPs) such as dioxins (PCDD/Fs), PCBs, and PAHs in various
environmental media and evaluated their distribution and behavior in the
environment. She has got her Ph.D. degree in Department of Civil
Engineering majoring Environmental Engineering at Texas A&M
University-College Station, TX in U.S. in 2008. Her Ph.D. studies were
focused on arsenic-pyrite interactions in anoxic environment in order to
better understand geochemical cycling of arsenic and predict arsenic
fate and transport in the environment. She joined RESTORE in January
2009. Her research interests are on the environmental fate and transport
of inorganic and organic pollutants, water chemistry, and
nanotechnology.

