Impact of activated carbon block point‐of‐use filters on chloraminated water quality

2020 ◽  
Vol 2 (3) ◽  
Author(s):  
Katherine Alfredo ◽  
Jie Lin ◽  
Anjuman Islam ◽  
Zhi‐Wu Wang
2017 ◽  
Vol 3 (5) ◽  
pp. 830-843 ◽  
Author(s):  
Chia-Chen Wu ◽  
Sudeshna Ghosh ◽  
Kelly J. Martin ◽  
Ameet J. Pinto ◽  
Vincent J. Denef ◽  
...  

Activated carbon based point-of-use drinking water filters change the bacterial community structure and increase the absolute abundance of genera, including those associated with opportunistic pathogens.


Author(s):  
Chia-Chen Wu ◽  
Nancy G. Love ◽  
Terese M. Olson

Identifying the breakthrough pattern of drinking water bacteria through faucet-mounted activated carbon block filters at the point of use using abiotic microspheres and biotic surrogates, fluorescent-tagged E. coli and P. aeruginosa.


Water ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 3584
Author(s):  
Riley Mulhern ◽  
Jacqueline MacDonald Gibson

Children who rely on private well water in the United States have been shown to be at greater risk of having elevated blood lead levels. Evidence-based solutions are needed to prevent drinking water lead exposure among private well users, but minimal data are available regarding the real-world effectiveness of available interventions like point-of-use water treatment for well water. In this study, under-sink activated carbon block water filters were tested for lead and other heavy metals removal in an eight-month longitudinal study in 17 homes relying on private wells. The device removed 98% of all influent lead for the entirety of the study, with all effluent lead levels less than 1 µg/L. Profile sampling in a subset of homes showed that the faucet fixture is a significant source of lead leaching where well water is corrosive. Flushing alone was not capable of reducing first-draw lead to levels below 1 µg/L, but the under-sink filter was found to increase the safety and effectiveness of faucet flushing. The results of this study can be used by individual well users and policymakers alike to improve decision-making around the use of under-sink point-of-use devices to prevent disproportionate lead exposures among private well users.


2019 ◽  
Vol 210 ◽  
pp. 630-637 ◽  
Author(s):  
Seiko Jose ◽  
Leena Mishra ◽  
Sayandeep Debnath ◽  
Sourav Pal ◽  
Prabhat K. Munda ◽  
...  

2011 ◽  
Vol 184 (9) ◽  
pp. 5343-5361 ◽  
Author(s):  
Gajanan Kisan Khadse ◽  
Moromi D. Kalita ◽  
Pawan K. Labhsetwar

Measurement ◽  
2020 ◽  
Vol 164 ◽  
pp. 108085 ◽  
Author(s):  
Vinicius Aparecido Oliani Pedro da Silva ◽  
Rafaela Cristina de Freitas ◽  
Paulo Roberto de Oliveira ◽  
Roger Cardoso Moreira ◽  
Luiz Humberto Marcolino-Júnior ◽  
...  

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