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Eco-Challenge Research
   Matt Hoffman, Rachael Swenson, Diane Kim
Location
                                                                            Mombasa, Kenya
                                                                      •   The founding of Mombasa is
                                                                          associated with two rulers: Mwana
                                                                          Mkisi and Shehe Mvita.
                                                                      •   Mombasa is the second-largest city
                                                                          in Kenya.
                                                                      •   Mombasa is Kenya's chief port and
                                                                          an important commercial and
                                                                          industrial center.
                                                                      •   It has a major port and an
                                                                          international airport.
                                                                      •   Manufactures include processed
                                                                          food, cement, and glass.
                                                                      •   The city has a population of 727,842
                                                                      •   Mombasa is located on Mombasa
                                                                          Island, which is separated from the
                                                                          mainland by two creeks: Tudor
                                                                          Creek and Kilindini Harbour.
                                                                      •   Local industries include an oil
                                                                          refinery and the Bamburi Cement
http://4.bp.blogspot.com/_C_wadBS6-ek/SEl6jQYvsXI/AAAAAAAADfI/-UVK-
oApMXU/S660/Kenya_map_LBR_10408.jpg
                                                                          factory.


                                                                           Weather in Mombasa

                                                                      •   The average temperature in
                                                                          Mombasa, Kenya is 26.3 °C (79 °F).

                                                                      •   Mombasa's climate receives an
                                                                          average of 1162 mm (45.7 in) of
                                                                          rainfall per year, or 97 mm (3.8 in)
                                                                          per month.
                                                                      •   Average sunlight hours in Mombasa
                                                                          range between 6.6 hours per day in
                                                                          May and 9.2 hours per day in
                                                                          February.
                                                                      •   There are an average of 2990 hours
                                                                          of sunlight per year with an average
    http://www.climatetemp.info/kenya/mombasa.h
                                                                          of 8.2 hours of sunlight per day.
    tml
Water Supply
•   Only 9 out of 55 water service
    providers in Kenya provide
    continuous water supply.

•   Estimates from the Joint Monitoring
    Programme for Water Supply and
    Sanitation (JMP) show that in 2008
    59% of Kenyans had access to
    improved drinking water sources.

•   19% of Kenyans are reported as
    having access to piped water
    through a house or yard connection.




                                                           http://4.bp.blogspot.com/_eYi-
                                                           eQIZElU/TKB_Lb4UcLI/AAAAAAAAAcc/T-
                                                           tOPyYKGfc/s1600/mombasa%2BPublic%2Bbeach%2BKenya.jpg




                                                                http://www.countercurrents.org/women-DSC_0112.jpg
     http://www.kenya-advisor.com/images/schoolchildren-
     mombasa-kenya-all2497115.jpg
Needs
Major infectious diseases:
   •   Degree of risk: high
   •   Food or waterborne diseases:
       bacterial and protozoal diarrhea,
       hepatitis A, and typhoid fever
   •   Vector borne disease: malaria and
       Rift Valley fever
   •   Water contact disease:
       schistosomiasis


     Complications of
schistosomiasis:
       •Bladder cancer
       •Chronic kidney failure
       •Chronic liver damage and an
       enlarged spleen
       •Colon (large intestine) inflammation
       with bloody diarrhea                    http://1.bp.blogspot.com/_00lZkWvd9QE/TKL57TOL3DI/AAAAA
       •Kidney and bladder obstruction         AAABJA/3U86pEVP5jU/s1600/g1_u56087_kenyan_poverty.jpg

       •Pulmonary hypertension
       •Repeated blood infections can
       occur, because bacteria can enter
       the bloodstream through an irritated
       colon
       •Right-sided heart failure
       •Seizures


       -Other pressing challenges include
high unemployment, crime and poverty.
       -Most Kenyans live below the
poverty level of $1 a day.
       -According to Kenyan health             http://feelthebyrnes.files.wordpress.com/2010/11/img_13181.jpg

services, about 25% of children under the
age of 5 suffer from diarrhea, mostly
caused by water borne pathogens.
Current Viable Solutions
                                                           A solar cooker comprised of cardboard wrapped in
                                                           aluminum foil with a cooking pot in the middle. The
                                                           cooking pot is placed in a heat-resistant bag.




                                                                  The curve shape provides
                                                                  maximum sunlight reflection
                                                                  towards the pot.



                          The heat-resistant
                          bag prevents heat
                          from escaping.



                                                    This design is
                                                    similar to the first
                                                    one but it requires
                                                    much less material.

                                                                             A solar cooker made from an
                                                                             automotive window shade. The cooker
                                                                             will reach temperatures around 350
                                                                             degrees.
                                               This design is much more efficient
                                               than the others as it concentrates the
                                               light onto the water.


The cooker works by concentrating the power of
the sun onto a small area in which a pot or other
implement is placed. Under strong sunlight, a liter
of tap water can be brought to a rolling boil in
about 10 minutes.


                                          We like that this
                                          design allows
                                          anything to be
                                          heated, not just a
                                          cooking pot.
This design is easy to build and
   does not require a lot of materials.




                                                       This design is convenient since it
                                                       has a continuous supply of raw
                                                       water. There is no need to refill the
                                                       container of water.




The solar water distiller basically uses sunlight to
heat water, which then evaporates and condenses
on the wide glass pane, and then drops down into
a large glass bottle.
Calculations
    Design 1
•   Surface Area: 290.2127
•   Volume: 864

                               9 in.                                 6 in.


                                                        24 in.




    Design 2                                                      Inner Container:
•   Surface Area: 50.2654                                         10 in. diameter
•   Volume: 301.59



                                           Outer container: 12
                                           in. diameter.

    Design 3
•   Surface Area: 53
•   Volume: 30.51
•   A standard water bottle holds 16.9 ounces of water (2.125in x 8in).
•   Has about 53 sqare inches of surface area
    (not including bottom or most of top)
•   Approximately 3:1 ratio of area to volume




                            Depth vs. Surface Area
                  Best Design 1---Design 2---Design 3 Worst

                             Surface Area vs. Volume
                  Best Design 3---Design 1---Design 2 Worst

                             Amount of light per day
                   Best Design 2---Design 3---Design 1 Worst
Bibliography

•   Al-Sayyad, Nezar. "Mombasa." Wikipedia, the Free Encyclopedia. Web. 10 Feb. 2011.

    <http://en.wikipedia.org/wiki/Mombasa>.

•   "BBC News - Kenya Country Profile." BBC - Homepage. Web. 10 Feb. 2011.

    <http://www.bbc.co.uk/2/hi/africa/country_profiles/1024563.stm>.

•   "CIA - The World Factbook." Welcome to the CIA Web Site — Central Intelligence Agency. Web.

    10 Feb. 2011. <https://www.cia.gov/library/publications/the-world-factbook/geos/ke.html>.

•   "Kenya: History, Geography, Government, and Culture." Infoplease.com. Web. 10 Feb. 2011.

•   "Liquid Promotions | Custom Labeled Bottled Water | Custom Bottled Water | Custom Labeled

    Bottled Water | Custom Water Bottle Labels - Personalized Bottle Water-Water Bottle Labels."

    Liquid Promotions | Custom Labeled Bottled Water | Custom Bottled Water | Custom Labeled

    Bottled Water | Custom Water Bottle Labels - Water Bottle Labels | Label Water. Web. 14 Feb.

    2011. <http://www.customlabeledbottledwater.com/our_label___pricing>.

•   "Mombasa Climate, Temperature, Average Weather History, Rainfall/ Precipitation, Sunshine."

    World Weather and Climate Graphs, Average Climate Charts, Guide to Precipitation,

    Temperatures, Best, Friendly, Holiday Climate. Web. 10 Feb. 2011.

    <http://www.climatetemp.info/kenya/mombasa.html>.

•   "PubMed Health - Schistosomiasis." Web. 10 Feb. 2011.

    <http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002298>.

•   "Solar Distiller." The Farm. Web. 10 Feb. 2011.

    <http://www.thefarm.org/charities/i4at/surv/sstill.htm>.

•   "Solar Water Distiller -- Solar Still Plans." HubPages. Web. 10 Feb. 2011.

    <http://hubpages.com/hub/solar-water-distiller-solar-still>.

•   NTVKenya

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Research

  • 1. Eco-Challenge Research Matt Hoffman, Rachael Swenson, Diane Kim
  • 2. Location Mombasa, Kenya • The founding of Mombasa is associated with two rulers: Mwana Mkisi and Shehe Mvita. • Mombasa is the second-largest city in Kenya. • Mombasa is Kenya's chief port and an important commercial and industrial center. • It has a major port and an international airport. • Manufactures include processed food, cement, and glass. • The city has a population of 727,842 • Mombasa is located on Mombasa Island, which is separated from the mainland by two creeks: Tudor Creek and Kilindini Harbour. • Local industries include an oil refinery and the Bamburi Cement http://4.bp.blogspot.com/_C_wadBS6-ek/SEl6jQYvsXI/AAAAAAAADfI/-UVK- oApMXU/S660/Kenya_map_LBR_10408.jpg factory. Weather in Mombasa • The average temperature in Mombasa, Kenya is 26.3 °C (79 °F). • Mombasa's climate receives an average of 1162 mm (45.7 in) of rainfall per year, or 97 mm (3.8 in) per month. • Average sunlight hours in Mombasa range between 6.6 hours per day in May and 9.2 hours per day in February. • There are an average of 2990 hours of sunlight per year with an average http://www.climatetemp.info/kenya/mombasa.h of 8.2 hours of sunlight per day. tml
  • 3. Water Supply • Only 9 out of 55 water service providers in Kenya provide continuous water supply. • Estimates from the Joint Monitoring Programme for Water Supply and Sanitation (JMP) show that in 2008 59% of Kenyans had access to improved drinking water sources. • 19% of Kenyans are reported as having access to piped water through a house or yard connection. http://4.bp.blogspot.com/_eYi- eQIZElU/TKB_Lb4UcLI/AAAAAAAAAcc/T- tOPyYKGfc/s1600/mombasa%2BPublic%2Bbeach%2BKenya.jpg http://www.countercurrents.org/women-DSC_0112.jpg http://www.kenya-advisor.com/images/schoolchildren- mombasa-kenya-all2497115.jpg
  • 4. Needs Major infectious diseases: • Degree of risk: high • Food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever • Vector borne disease: malaria and Rift Valley fever • Water contact disease: schistosomiasis Complications of schistosomiasis: •Bladder cancer •Chronic kidney failure •Chronic liver damage and an enlarged spleen •Colon (large intestine) inflammation with bloody diarrhea http://1.bp.blogspot.com/_00lZkWvd9QE/TKL57TOL3DI/AAAAA •Kidney and bladder obstruction AAABJA/3U86pEVP5jU/s1600/g1_u56087_kenyan_poverty.jpg •Pulmonary hypertension •Repeated blood infections can occur, because bacteria can enter the bloodstream through an irritated colon •Right-sided heart failure •Seizures -Other pressing challenges include high unemployment, crime and poverty. -Most Kenyans live below the poverty level of $1 a day. -According to Kenyan health http://feelthebyrnes.files.wordpress.com/2010/11/img_13181.jpg services, about 25% of children under the age of 5 suffer from diarrhea, mostly caused by water borne pathogens.
  • 5. Current Viable Solutions A solar cooker comprised of cardboard wrapped in aluminum foil with a cooking pot in the middle. The cooking pot is placed in a heat-resistant bag. The curve shape provides maximum sunlight reflection towards the pot. The heat-resistant bag prevents heat from escaping. This design is similar to the first one but it requires much less material. A solar cooker made from an automotive window shade. The cooker will reach temperatures around 350 degrees. This design is much more efficient than the others as it concentrates the light onto the water. The cooker works by concentrating the power of the sun onto a small area in which a pot or other implement is placed. Under strong sunlight, a liter of tap water can be brought to a rolling boil in about 10 minutes. We like that this design allows anything to be heated, not just a cooking pot.
  • 6. This design is easy to build and does not require a lot of materials. This design is convenient since it has a continuous supply of raw water. There is no need to refill the container of water. The solar water distiller basically uses sunlight to heat water, which then evaporates and condenses on the wide glass pane, and then drops down into a large glass bottle.
  • 7. Calculations Design 1 • Surface Area: 290.2127 • Volume: 864 9 in. 6 in. 24 in. Design 2 Inner Container: • Surface Area: 50.2654 10 in. diameter • Volume: 301.59 Outer container: 12 in. diameter. Design 3 • Surface Area: 53 • Volume: 30.51 • A standard water bottle holds 16.9 ounces of water (2.125in x 8in). • Has about 53 sqare inches of surface area (not including bottom or most of top) • Approximately 3:1 ratio of area to volume Depth vs. Surface Area Best Design 1---Design 2---Design 3 Worst Surface Area vs. Volume Best Design 3---Design 1---Design 2 Worst Amount of light per day Best Design 2---Design 3---Design 1 Worst
  • 8. Bibliography • Al-Sayyad, Nezar. "Mombasa." Wikipedia, the Free Encyclopedia. Web. 10 Feb. 2011. <http://en.wikipedia.org/wiki/Mombasa>. • "BBC News - Kenya Country Profile." BBC - Homepage. Web. 10 Feb. 2011. <http://www.bbc.co.uk/2/hi/africa/country_profiles/1024563.stm>. • "CIA - The World Factbook." Welcome to the CIA Web Site — Central Intelligence Agency. Web. 10 Feb. 2011. <https://www.cia.gov/library/publications/the-world-factbook/geos/ke.html>. • "Kenya: History, Geography, Government, and Culture." Infoplease.com. Web. 10 Feb. 2011. • "Liquid Promotions | Custom Labeled Bottled Water | Custom Bottled Water | Custom Labeled Bottled Water | Custom Water Bottle Labels - Personalized Bottle Water-Water Bottle Labels." Liquid Promotions | Custom Labeled Bottled Water | Custom Bottled Water | Custom Labeled Bottled Water | Custom Water Bottle Labels - Water Bottle Labels | Label Water. Web. 14 Feb. 2011. <http://www.customlabeledbottledwater.com/our_label___pricing>. • "Mombasa Climate, Temperature, Average Weather History, Rainfall/ Precipitation, Sunshine." World Weather and Climate Graphs, Average Climate Charts, Guide to Precipitation, Temperatures, Best, Friendly, Holiday Climate. Web. 10 Feb. 2011. <http://www.climatetemp.info/kenya/mombasa.html>. • "PubMed Health - Schistosomiasis." Web. 10 Feb. 2011. <http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002298>. • "Solar Distiller." The Farm. Web. 10 Feb. 2011. <http://www.thefarm.org/charities/i4at/surv/sstill.htm>. • "Solar Water Distiller -- Solar Still Plans." HubPages. Web. 10 Feb. 2011. <http://hubpages.com/hub/solar-water-distiller-solar-still>. • NTVKenya