Endocrine Disrupters Chemicals (EDCs) Presence in Water Supplies and Effect of Treatment Process on Removal - A Great Lakes Region Concern
内分泌干扰物化学品(EDC)在供水中的存在以及处理过程对去除的影响——大湖区的一个担忧
Endocrine Disrupters Compounds (EDCs) and pharmaceutically active compounds (PhACs)
in source water are considered as important emerging issues in drinking water quality.
Endocrine disrupting compounds (EDCs) can alter the endocrine system of animals and have
been linked to a number of adverse effects in both humans and wildlife.
The Windsor Utilities Commission (WUC), Windsor, Ontario, Canada, has implemented
ozone for drinking water treatment at the A.H. Weeks Water Treatment Plant in 2001 for the
inactivation of Cryptosporidium parvum oocysts, and to improve water quality. Raw water
source is the Detroit River, which links Lake St. Clair and Lake Erie.
The Windsor Utilities Commission is investigating the effectiveness of ozone in degrading
environmental compounds, such as trace organic compounds, mainly pesticides and
pharmaceuticals.
A new work group was formed including the Windsor Utilities Commission, the Great Lakes
Institute (University of Windsor), Oakland University, supported by the International Joint
Commission (IJC) and Health Canada to investigate the presence of these chemicals and the
effect of conventional treatment and ozone treatment processes on the degradation of these
compounds.
The analysis indicated that there is a remarkable degradation of Atrazine (Herbicide) and
Carbamzepine (Anti epileptic, Analgesic) using ozone, compared with conventional treatment
processes.
The study provides a unique and advanced level of information for water supply and treatment
for the Great Lakes Region. The findings of this study, have shown that ozone treatment
removes a wide range of contaminants from water. Includes 23 references, tables, figures.