This video shows new concept for hydration pack design… the whole process is similar to what Phil studied in Industrial Design @ DAAP – http://vimeo.com/74230142
A Mile in Her Shoes: Educational Materials and Fundraising Ideas to Increase Awareness of the African Well Fund – http://www.africanwellfund.org/EducationalKit08.pdf
Domestic water carrying and its implications for health (lots of good data sets) – http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2939590/
20Liters.org – nonprofit org
Water wheel website http://wellowater.org/the-waterwheel/
Backpack safety for kids: http://kidshealth.org/parent/positive/learning/backpack.html
Infos on carrying water in developing countries:
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Volume: usually between 20-25 litre plastic buckets or drums
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Distance mean: 337 meter; Range: 40-650 meters
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20 liter = 5 gallons = 44 pounds
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20 liter per person per day for adequate drinking and personal hygiene
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people living farther than 1 kilometer to water usually use less than 5 liters per day
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American Academy of Pediatrics (AAP) recommend that kids carry packs of no more than 10% to 15% of their body weight
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50 lbs kid = 5-8 lbs water
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100 lbs kid = 10-15 lbs water = appx
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Water has a mass density of 1 gm/1cm³
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1 liter = 1000 cm³ = 1000 cc = 1000 ml = 1000 gram = 1 kilogram
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1 liter water = 0.25 gallon = 2.2 lbs
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20 liters = 5 gallons = 44 lbs
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Info on backpack / camel pack / hydration pack
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padded shoulder straps
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padded back
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waist belt
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multiple compartments
Designs / reservoir brands:
Tactical 3L hydration pack – http://source-military.com/product.php?id_product=74 (video)
Platypus Sprinter XT 25 (med/large) http://www.cascadedesigns.com/platypus/hydration-packs/hike/sprinter-xt-25/product
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3 liters = 20-22 liters
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pack weight: 2 lbs 2 oz
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reservoir weight: 5.8 oz
Materials – camelpack reservoir
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Heavy duty ballistic nylon developed by DuPont
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Technology used in materials – http://source-military.com/hiking-gear/6-hydration-technology
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Glass-Like™ Film Technology – nylon lining
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Taste-Free™ – BPA- and antimicrobial treatment for taste-free lining
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Grunge-Guard™ Technology
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Low Maintenance – protected with antimicrobial treatment
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MSR Hydromedary hydration systems use 200-denier Cordura material
Materials – collapsible silicone – TPE material – Thermoplastic Elastomers
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seems to be limited to square, rectangle, or circle shapes for collapsible shapes?
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not sure if circular rectangle shape would be feasible?
Water crisis in developing world: http://water.org/water-crisis/water-facts/water/
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More than 3.4 million people die each year from water, sanitation, and hygiene-related causes. Nearly all deaths, 99 percent, occur in the developing world.3
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Lack of access to clean water and sanitation kills children at a rate equivalent of a jumbo jet crashing every four hours.
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Of the 60 million people added to the world’s towns and cities every year, most move to informal settlements (i.e. slums) with no sanitation facilities.
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780 million people lack access to an improved water source; approximately one in nine people.
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“[The water and sanitation] crisis claims more lives through disease than any war claims through guns.”
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An American taking a five-minute shower uses more water than the average person in a developing country slum uses for an entire day.
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Over 2.5X more people lack water than live in the United States.
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More people have a mobile phone than a toilet.
- https://www.google.com/#q=water+in+developing+countries+facts