This water sample has turned red after a pH test tablet was added indicating a pH of 4 when compared against the color chart provided with the testing tablets. A sample's pH value is one indicator of water quality. A value of seven is neutral. Values above seven are basic and values below seven are acidic. Most aquatic animals prefer a range of 6.5 to 8.0.Galleries:Water Quality Monitoring, Water Quality TestingKeywords:pH, water monitoring, water qualityPhoto Location: FCIT Photo Studio, Tampa, FLPhotographer: Dr. Roy WinkelmanDate of Photo: 08/06/2013Device Make: CanonDevice Model: Canon EOS 5D Mark IIExposure Time: 0.04F Number: 1.8Original Dimensions: 2604×5382Picture Orientation: PortraitGPS Coordinates: 28°3'40.85"N 82°24'36.26"WPicture Number: 23163
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