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Social and Behavioral Sciences Commons

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Environmental Policy

Old Dominion University

Series

Public health

Articles 1 - 2 of 2

Full-Text Articles in Social and Behavioral Sciences

Assessment Of Spatio-Temporal Variations In Pm2.5 And Associated Long-Range Air Mass Transport And Mortality In South Asia, Md Sariful Islam, Shimul Roy, Tanmoy Roy Tusher, Mizanur Rahman, Ryley C. Harris Jan 2023

Assessment Of Spatio-Temporal Variations In Pm2.5 And Associated Long-Range Air Mass Transport And Mortality In South Asia, Md Sariful Islam, Shimul Roy, Tanmoy Roy Tusher, Mizanur Rahman, Ryley C. Harris

Political Science & Geography Faculty Publications

Fine particulate matter (PM2.5) is associated with adverse impacts on ambient air quality and human mortality; the situation is especially dire in developing countries experiencing rapid industrialization and urban development. This study assessed the spatio-temporal variations of PM2.5 and its health impacts in the South Asian region. Both satellite and station-based data were used to monitor the variations in PM2.5 over time. Additionally, mortality data associated with ambient particulate matter were used to depict the overall impacts of air pollution in this region. We applied the Mann–Kendall and Sen’s slope trend analysis tool to investigate the …


Water Treatment: Keeping It Pure, Petros Katsioloudis Jan 2009

Water Treatment: Keeping It Pure, Petros Katsioloudis

STEMPS Faculty Publications

The article discusses the importance of water treatment in providing quality and safe drinking water. A historical background of the U.S. federal regulation of drinking water quality is presented. It was found by the Public Health Service in 1969 that only 60 percent of the systems surveyed delivered water that met all the Public Health Service standards. Filtration and chlorination are also cited as an effective treatment techniques for protecting U.S. water supplies from harmful microbes. An overview of the process of water treatment is presented.