mixing blade that is located inside. Sedimentation Basin A basin for settling flocs that have grown in the flocculator. Sand Filter A sand bed that removes flocs that did not settle in the sedimentation basin. Here, water from the sedimentation basin passes through a sand layer. Disinfection Facility A facility that injects chemicals such as chlorine to disinfect the water and make it safe to drink. Purified Water Reservoir Reservoir inside the water purification plant for storing water that has been made drinkable. Conveyance Pump A pump for sending water from purification plant to a service reservoir located at a higher elevation. Service Reservoir A reservoir from which water is conveyed to homes, factories, and other destinations according to the amount of water that is consumed. Rapid sand filtration
Likewise, Arthur et al. (2008) found that that proper use (in terms of concentration) of the susceptibility of Salmonella to various the aforementioned biocides for carcass meat decontamination agents, including 2% decontamination would result in reduced sus- acetic or lactic acid, electrolyzed-oxidizing, ceptibility in resistance to therapeutic agents. and ozonated (6 ppm) water as well as com- Similarly, it has been reported that disinfect- mercial acid (pH 1.6) products, was not influ- ing poultry chiller water with 20 ppm ClO2 is enced by their multidrug resistance status. of negligible risk to human health, due to its Similarly, the ability of certain E. coli reduction of chlorite and chlorate (Tsai et al. O157:H7 strains to cause human disease was 74 Chapter 3 not associated with resistance to the above english/fssa/meavia/man/mane.shtml). In antimicrobial interventions (Arthur et al
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