Waterline ATS B. globigii spore water disinfection data
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Disinfection of B. globigii spores (a non-pathogenic surrogate for B. anthracis) in clean and dirty water using the ATS-Waterline system, which uses ultraviolet light and a charged membrane filter. This dataset is associated with the following publication: Silva, G., J. Szabo, V. Namboodiri, R. Krishnan, J. Rodriguez, and A. Zeigler. Evaluation of and environmentally sustainable UV-assisted water treatment system for removal of Bacillus spores in water. WATER SCIENCE AND TECHNOLOGY. IWA Publishing, London, UK, 18(3): 968-975, (2018).
Decontamination of B. globigii spores from drinking water infrastructure using disinfectants
공공데이터포털
Decontamination of Bacillus spores adhered to common drinking water infrastructure surfaces was evaluated using a variety of disinfectants. Corroded iron and cement-mortar lined iron represented the infrastructure surfaces, and were conditioned in a 23 m long, 15 cm diameter (75 ft long, 6 in diameter) pilot-scale drinking water distribution pipe system. Decontamination was evaluated using increased water velocity (flushing) alone at 0.5 m sec-1 (1.7 ft sec-1), as well as free chlorine (5 and 25 mg L-1), monochloramine (25 mg L-1), chlorine dioxide (5 and 25 mg L-1), ozone (2.0 mg L-1), peracetic acid 25 mg L-1) and acidified nitrite (0.1 mol L-1 at pH 2 and 3), all followed by flushing at 0.3 m sec-1 (1 ft sec-1). Flushing alone reduced the adhered spores by 0.5 and 2.0 log10 from iron and cement-mortar, respectively. Log10 reduction on corroded iron pipe wall coupons ranged from 1.0 to 2.9 at respective chlorine dioxide concentrations of 5 and 25 mg L-1, although spores were undetectable on the iron surface during disinfection at 25 mg L-1. Acidified nitrite (pH 2, 0.1 mol L-1) yielded no detectable spores on the iron surface during the flushing phase after disinfection. Chlorine dioxide was the best performing disinfectant with >3.0 log10 removal from cement-mortar at 5 and 25 mg L-1.The data show that free chlorine, monochloramine, ozone and chlorine dioxide followed by flushing can reduce adhered spores by >3.0 log10 on cement-mortar. This dataset is associated with the following publication: Szabo , J., G. Meiners, L. Heckman, G. Rice , and J. Hall. Decontamination of Bacillus spores adhered to iron and cement-mortar drinking water infrastructure in a model system using disinfectants. JOURNAL OF ENVIRONMENTAL MANAGEMENT. Elsevier Science Ltd, New York, NY, USA, 187: 1-7, (2017).
Decontamination of B. globigii spores from drinking water infrastructure using disinfectants
공공데이터포털
Decontamination of Bacillus spores adhered to common drinking water infrastructure surfaces was evaluated using a variety of disinfectants. Corroded iron and cement-mortar lined iron represented the infrastructure surfaces, and were conditioned in a 23 m long, 15 cm diameter (75 ft long, 6 in diameter) pilot-scale drinking water distribution pipe system. Decontamination was evaluated using increased water velocity (flushing) alone at 0.5 m sec-1 (1.7 ft sec-1), as well as free chlorine (5 and 25 mg L-1), monochloramine (25 mg L-1), chlorine dioxide (5 and 25 mg L-1), ozone (2.0 mg L-1), peracetic acid 25 mg L-1) and acidified nitrite (0.1 mol L-1 at pH 2 and 3), all followed by flushing at 0.3 m sec-1 (1 ft sec-1). Flushing alone reduced the adhered spores by 0.5 and 2.0 log10 from iron and cement-mortar, respectively. Log10 reduction on corroded iron pipe wall coupons ranged from 1.0 to 2.9 at respective chlorine dioxide concentrations of 5 and 25 mg L-1, although spores were undetectable on the iron surface during disinfection at 25 mg L-1. Acidified nitrite (pH 2, 0.1 mol L-1) yielded no detectable spores on the iron surface during the flushing phase after disinfection. Chlorine dioxide was the best performing disinfectant with >3.0 log10 removal from cement-mortar at 5 and 25 mg L-1.The data show that free chlorine, monochloramine, ozone and chlorine dioxide followed by flushing can reduce adhered spores by >3.0 log10 on cement-mortar. This dataset is associated with the following publication: Szabo , J., G. Meiners, L. Heckman, G. Rice , and J. Hall. Decontamination of Bacillus spores adhered to iron and cement-mortar drinking water infrastructure in a model system using disinfectants. JOURNAL OF ENVIRONMENTAL MANAGEMENT. Elsevier Science Ltd, New York, NY, USA, 187: 1-7, (2017).
Evaluation of Water Treatments on Surfaces to Inhibit Bacterial Spore Resuspension A-v9sz
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Excel dataset including reduced data for Evaluation of Water Treatments on Surfaces to Inhibit Bacterial Spore Resuspension manuscript. This dataset is associated with the following publication: Hook, D.A., J. Gilberry, C. Johnson, R. Yaga, and J. Archer. Evaluation of Water Treatments on Surfaces to Inhibit Bacterial Spore Resuspension. Remediation Journal. John Wiley & Sons, Inc., Hoboken, NJ, USA, 34(3): e21779, (2024).
Dataset for Cleaning Biological Contamination using Laundering
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After a wide-area biological contamination incident populations residing within minimally contaminated areas may be instructed to shelter-in-place and need to perform infection control within their homes. Previous research within HSMMD has found hot water laundering effective for the decontamination of Phi6 bacteriophage and hot water laundering + bleach effective for the decontamination of the B. anthracis surrogate Bg. This dataset expands upon previous work to include six different laundering methods, some including sanitizers, and four different microorganisms (Phi6, MS2, Klebsiella pneumoniae, and Staphylococcus aureus). The dataset includes eight different textiles.
Durden et al data for SciHub 2023
공공데이터포털
Data corresponding to figures in manuscript. This dataset is associated with the following publication: Durden, L., K. Eckhoff, A. Burdsall, S. Youn, C. Andujar-Gonzalez, L. Abu-Niaaj, M. Magnuson, and W. Harper. Characterizing Bacillus globigii as a Bacillus anthracis surrogate for wastewater treatment studies and bioaerosol emissions. Environmental Science: Water Research & Technology. Royal Society of Chemistry, Cambridge, UK, 9(12): 3458�3466, (2023).
Durden et al data for SciHub 2023
공공데이터포털
Data corresponding to figures in manuscript. This dataset is associated with the following publication: Durden, L., K. Eckhoff, A. Burdsall, S. Youn, C. Andujar-Gonzalez, L. Abu-Niaaj, M. Magnuson, and W. Harper. Characterizing Bacillus globigii as a Bacillus anthracis surrogate for wastewater treatment studies and bioaerosol emissions. Environmental Science: Water Research & Technology. Royal Society of Chemistry, Cambridge, UK, 9(12): 3458�3466, (2023).
Microbial pathogens in source and treated waters from drinking water treatment plants in the United States and implications for human health
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Bacteria and fungi in source and treated drinking water. This dataset is associated with the following publication: King , D., S. Pfaller , M. Donohue , S. Vesper , E. Villegas , M. Ware , S. Glassmeyer , M. Vogal, E. Furlong, and D. Kolpin. Microbial pathogens in source and treated waters from drinking water treatment plants in the United States and implications for human health. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, NETHERLANDS, 562: 987–995, (2016).