Bottle Water

Bottled water Hinnawala, S.M Disarathne, J.M.D.B Jayawardene, M.M.D.M

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(http://www.suite101`.com/content/the cost of bottled water.) What is bottled water? ( http://www.suite101`.com/content/the cost of bottled water.) Bottled water can be defined as any potable water intended for human consumption.

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Origin of bottled water ,[object Object],[object Object],[object Object],[object Object]

Source: (Manual of PNWS-AWWA 2008 Annual Conference Bottled Water: Tapping the Trends)

Containers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Materials ,[object Object],[object Object],Types

Major Suppliers and Marketing Approaches (http://www.google.com/image/bottled water )

Major Suppliers and Marketing Approaches ,[object Object],[object Object],[object Object],[object Object],[object Object]

Water bottling plant Starting Material Conway Belts Making Bottles Filling Quality controller Storage Sealing Labeling

Disinfection methods for bottled drinking water. ,[object Object],[object Object],[object Object],[object Object],[object Object]

Ozonation - water is disinfected using ozone, which kills most microbes ( Http://www.nsf.org )

[object Object],Water inlet Water outlet Source:( Http://www.nsf.org ) UV Lamp

[object Object],Source:( Http://www.nsf.org ) Heat Source Cooling Water Raw Water Treated Water Steam

Reverse Osmosis ,[object Object],[object Object]

[object Object],Source:( Http://www.nsf.org )

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[object Object],[object Object],Microbiological quality testing of bottled water Table 01: Drinking water quality specifications in bottled water HPC limit World wide recommendation 50 cfu/cm3 Total Coliforms 0-10 cfu/100cm3 Fecal Coliforms 0 cfu/100cm3

Methods of detecting total & fecal coliforms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://www2.m-techmicro.com/products/chromagar/ecc/ecc.jpg http://www.kcare.ksu.edu/DesktopModules/IM.aspx?I=2604&M=0

m-ColiBlue24® Method Mix the broth by inverting the ampoules Pour the contents evenly over the absorbent pad in a Petri dish Passes the water sample through a membrane filter Transfer the filter to the absorbent pad with slight rolling motion Replace the Petri dish lid Invert the Petri dish and incubate at 35 ± 0.5 °C for 24 hours Red colonies = Total coliforms Blue colonies = Fecal coliforms

Advantages of m-Coli Blue 24 method ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://www.millipore.com/publications.nsf/a73664f9f981af8c852569b9005b4eee/9272b9b78e06210385256bff004f2359/$FILE/PF196EN00.pdf

Sri lanka Quality Standards for bottled water. SLS 1021:1994 & SLS 1211:2001 are hygienic practices for collecting and processing bottled water. SLS 894:2003 & SLS 1038:2003 are specifications for bottled drinking water.

Health hazards in bottled water ,[object Object],Phathalate level in bottled water Temperature Leaching Phathalate into water form plastic bottle ,[object Object],[object Object],[object Object],Source: Johns Hopkins University Research Lab (http://www.jhsph.edu/dioxins)

References ,[object Object],[object Object],[object Object],[object Object]

Bottle Water

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Bottle Water