This lesson raises the learners’ awareness of water quality, water treatment, and responsible management of water resources around the world. Learners explore the issue of safe water accessibility and discuss responsibilities of a global citizen to assure all people have safe drinking water.
One 45-Minute Session
The learners will:
Anticipatory Set
Before the activity, pour a little bit of chocolate syrup in a clear glass of water. This will appear dirty but will be safe to drink. Walk around the room and show the water to the young people. Ask if anyone is interested in drinking the dirty water. After they react to that request, drink it right in front of them and act as if it is delicious. Explain to the class that the water was perfectly safe to drink, it just looked "dirty" because it had chocolate syrup in it.
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When youth offer their opinions and suggestions to the service projects they are using their voice; an instrumental part of service-learning. Encourage youth to take personal action and be advocates for responsible use of the Earth’s water resources. Allow them to choose the service project based on their interests.
Language: Play Jeopardy or other quiz games with these fun water facts:http://water.epa.gov/ learn/kids/drinkingwater/water_trivia_facts.cfm
Read and discuss the following about sewage treatment in developing countries. Is clean water a human right? The following text is from Wikipedia under Sewage Treatment in Developing Countries: “Few reliable figures on the share of the wastewater collected in sewers that is being treated in the world exist. In many developing countries the bulk of domestic and industrial wastewater is discharged without any treatment or after primary treatment only. In Latin America about 15% of collected wastewater passes through treatment plants (with varying levels of actual treatment). In Venezuela, a below average country in South America with respect to wastewater treatment, 97 percent of the country’s sewage is discharged raw into the environment. In a relatively developed Middle Eastern country such as Iran, Tehran’s majority of population has totally untreated sewage injected to the city’s groundwater. In Israel, about 50 percent of agricultural water usage (total use was 1 billion cubic meters in 2008) is provided through reclaimed sewer water. Future plans call for increased use of treated sewer water as well as more desalination plants. Most of sub-Saharan Africa is without wastewater treatment.”
Math: Have youth keep track of the amount of water they use in a day. They can then graph and compare their quantities with others.
Science: Have youth research the quality of the local water and report on a comparison of the local water with the water quality of other states/countries.
Progress: A Statistical Review Since the World Summit on Children http://www.unicef.org/specialsession/about/sgreport-pdf/sgreport_adapted_stats_eng.pdf
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