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Zhibin Sun, Jiadong Fan, Haoyuan Li and Huaidong Jiang
The advent of ultrafast X-ray free-electron lasers (XFELs) opens the tantalizing possibility of the atomic-resolution imaging of reproducible objects such as viruses, nanoparticles, single molecules, clusters, and perhaps biological cells, achieving a re...
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Sheila Youngblood, Jason Vogel, Glenn Brown, Daniel Storm, Alex McLemore and Saroj Kandel
Microbial pollution in stormwater is a concern in urban areas across the U.S. and is a leading cause of water-quality impairment in the United States. This issue may be addressed through the use of best management practices (BMPs) and target limits for p...
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Latisha Mapp, Yildiz Chambers, Prisca Takundwa, Vincent R. Hill, Chandra Schneeberger, Jackie Knee, Malik Raynor, Patricia Klonicki, Kenneth Miller, Misty Pope, Nina Hwang
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The U.S. Environmental Protection Agency?s (EPA) Water Laboratory Alliance relies on the Centers for Disease Control and Prevention?s ultrafiltration-based Water Processing Procedure (WPP) for concentration of biosafety level 3 (BSL-3) agents from 10 L t...
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Juan Jofre, Francisco Lucena, Anicet R. Blanch and Maite Muniesa
Two groups of bacteriophages that infect Escherichia coli, somatic and F-specific coliphages, have been used in academia as both fecal and viral indicators for many years. Regulatory authorities in different parts of the world are beginning to consider c...
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Lydia S. Abebe, Xinyu Chen and Mark D. Sobsey
The use of porous ceramic filters is promoted globally for household water treatment, but these filters are ineffective in removing viruses from water. In order to increase virus removal, we combine a promising natural coagulant, chitosan, as a pretreatm...
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Ivan Morales, Janet A. Atoyan, José A. Amador and Thomas Boving
Segmented mesocosms (n = 3) packed with sand, sandy loam or clay loam soil were used to determine the effect of soil texture and depth on transport of two septic tank effluent (STE)-borne microbial pathogen surrogates?green fluorescent protein-labeled E....
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Paul B. Allwood, Yashpal S. Malik, Sunil Maherchandani, Craig W. Hedberg and Sagar M. Goyal
We compared the survival of F-specific RNA coliphage MS2, feline calicivirus, and E. coli in normal tap water and in tap water treated to an initial concentration of 50 ppm free chlorine and held at 4°C, 25°C, or 37°C for up to 28 days. Our aim was to de...
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