Title: The Truth of Water
1The Truth of Water
- Bottled Water vs. Tap Water Whats the
difference anyway?
Sarah Shimek Duda Minnesota State University,
Mankato, Water Resources Center
2Bottled Water Myth Busters
- "If you were cool, you were drinking bottled
water," says Ed Slade, Evian's vice president of
marketing since 1990. "It was a status symbol. - no one should think that bottled water is
better regulated, better protected or safer than
tap," says Eric Goldstein, co-director of the
urban program at the Natural - Resources Defense Council
- (NRDC), a nonprofit organization
- devoted to protecting health and
- the environment.
- Up to 40 of bottled water is
- sourced from tap water
http//www.treehugger.com/files/2007/12/bottled_wa
ter_b.php
3(No Transcript)
4(No Transcript)
5(No Transcript)
6Healthier?
- In 1999 the NRDC tested more than 1,000 bottles
of 103 brands found a third of the brands
contained bacterial or chemical contaminants,
including carcinogens, in levels exceeding state
or industry standards. (Thats 34 brands!) - Approx. 60-70 of bottled water is not regulated
at all. - Contamination can come from leaching of chemicals
in the bottles themselves.
http//blog.case.edu/james.chang/2007/06/29/bottle
d_water_mania
7Leave-no-trace or Muddy Boots Ecological
Footprint
- The Fiji Water plant is a state-of-the-art
facility that runs 24 hours a day. That means it
requires an uninterrupted supply of electricity,
something the local utility structure cannot
support. So the factory supplies its own
electricity, with three big generators running on
diesel fuel. - According to his calculations, it takes about 72
billion gallons of water a year, worldwide, just
to make the empty bottles, says Todd Jarvis, PhD,
associate director of the Institute for Water and
Watersheds at Oregon State University. - Americas recycling rate for PET is only 23,
which means we throw away 38 billion water
bottles a year more than 1 billion worth of
plastic. - About 1 billion bottles of water a week are moved
around in ships, trains and trucks in the United
States alone. That's a weekly convoy equivalent
to 37,800 18-wheelers delivering water.
8(No Transcript)
9- Bottled Water's Environmental Toll (Eco Footprint
cont) - The energy used each year making the bottles
needed to meet the demand for bottled water in
the United States is equivalent to more than 17
million barrels of oil. That's enough to fuel
over 1 million cars for a year. If water and
soft drink bottlers had used 10 recycled
materials in their plastic bottles in 2004, they
would have saved the equivalent of 72 million
gallons of gasoline. If they had used 25, they
would have saved enough energy to electrify more
than 680,000 homes for a year. In 2003, the
California Department of Conservation estimated
that roughly three million water bottles are
trashed every day in that state. At this rate, by
2013 the amount of unrecycled bottles will be
enough to create a two-lane highway that
stretches the state's entire coast. In 2004
the recycling rate for all beverage containers
was 33.5 percent. If it reached 80 percent, the
reduction of greenhouse gas emissions would be
the equivalent of removing 2.4 million cars from
the road for a year. That bottle that takes
just three minutes to drink can take up to a
thousand years to biodegrade.
10(No Transcript)
11Pennies from Heaven
- If the water we use at home cost what even cheap
bottled water costs, our monthly water bills
would run 9,000. - Bottled water costs more ounce by ounce than
oil, Amber Collett, Corporate Accountability
International - In the U.S. combined water sewer bills average
only about 0.5 of household income - National average cost of tap water is 2.00 per
1,000 gallons, the same amount of bottled water
would cost 8,000
12Tap Water Just as Pure Practically Free
- Indeed, while the United States is the single
biggest consumer in the world's 50 billion
bottled-water market, it is the only one of the
top four -- the others are Brazil, China and
Mexico -- with nearly universally reliable tap
water. - Minneapolis water tested 400 1,000 times daily
- Common treatment processes include coagulation
(settling), filtration, and disinfection.
13Filtered Water The Perfect Beverage?
- 4 out of 10 Americans use a home water treatment
unit - Point of Use Filters (POUs ) include filter
pitchers, faucet filters, distillers, reverse
osmosis units - Point of Entry Devices (POEs) include adsorptive
media (carbon filters), aerators, water softeners
14(No Transcript)
15The Last Drop
Tap Water Regulated by EPA Bottled Water Regulated by FDA
Cannot have confirmed E. coli or fecal Coliform bacteria. A certain amount of any bacteria is allowed.
Filtered and/or disinfected No federal filtration or disinfection requirements.
Violation of drinking water standards are grounds for enforcement. Bottled water in violation of standards can still be sold.
Utilities must have their water tested by certified labs. Such testing is not required for bottlers.
Tap water results must be reported to state or federal officials. There are no reporting requirements for bottlers.
Water system operators must be certified. Bottled water plant operators do not have to be certified.
Water suppliers must issue consumer confidence reports annually. There are no public right-to-know requirements for bottlers.
Costs pennies a day Costs .80 to 4.00 per gallon.
Contains essential nutrients for the body such as calcium and iron. Natural minerals are removed by filtration.
Chlorine residual in water to prevent bacteria growth. No disinfectant present to kill bacteria in bottles.
16Resources
- Sources for this presentation include
- U.S. EPA, www.epa.gov/safewater (Bottled Water
Basics, Filtration Facts, Water on Tap What you
need to know) - Bottled Water A river of money, by Fast Company
http//articles.moneycentral.msn.com/Investing/Ext
ra/BottledWaterARiverOfMoney.aspx - Bottled Water vs. Tap Water, Readers Digest
http//www.rd.com/your-america-inspiring-people-an
d-stories/rethink-what-you-drink/article51807.html
- Bottled vs. Tap Which is safer, L.A. Times Oct.
13, 2008 http//articles.latimes.com/2008/oct/13/h
ealth/he-nutrition13 - Bottled drinking water, World Health
Organization, http//www.who.int/mediacentre/facts
heets/fs256/en/ - Clean water shortages cause global concern,
Minnesota Daily, March 26, 2008 - Test Results Chemicals in Bottled Water,
Environmental Working Group, Aug. 14, 2008
http//www.ewg.org/node/27011/print
17(No Transcript)
18(No Transcript)
19(No Transcript)