ACTIVITY 3 Where Has All The Groundwater Gone? Activity Overview In this activity, students will work in groups to collect, organize, graph, and analyze quantitative data showing the uses of groundwater in their state. Students will read, summarize, and discuss news articles about the emerging impact of merchant power plants on groundwater resources. Objectives Students will: Search Internet databases to collect, organize, graph, and analyze data on state groundwater uses. Read, summarize, and discuss news articles about the effects of merchant power plants on the volume of groundwater. Cross Curricular Activities Mathematics Students search a database containing quantitative data on water uses in their state. They will organize the data into tables, plot a pie chart, and analyze the data. English Reading and summarizing news articles about merchant power plants will require reading skills. The students will communicate their understandings in writing and orally. Social Studies Students will read and make informed decisions about the economic costs and benefits associated with merchant power plants. Process Skills interpreting organizing data graphing analyzing observing collaborating inferring visualizing Louisiana Team 11 Activity 3 National Computational Science Leadership Program Page 1 of 3 Materials Excel or other spreadsheet software Internet access Newspaper articles Suggested Time Frame Two 50-minute class periods Procedure Day 1 1. Have the class brainstorm ideas about the different types and percentages of water use in the state. 2. Then ask student groups to access the USGS Water Science for Schools database (http://wwwga.usgs.gov/edu/mapgallery.html) and search for data on water uses in the state. Have each student complete the activities on Activity Sheet 1. 3. The graph shown below is a color rendering of the graph in question 5 on Activity Sheet 1. Louisiana Team 11 Activity 3 National Computational Science Leadership Program Page 2 of 3 Day 2 1. In groups, students will read and summarize the news articles about merchant power plants. The groups will make predictions in writing about the future impact of merchant power plants in the area based on information in the news articles (Activity Sheet 2) and the trends graph. 2. Class discussion will conclude the activity. Thought Provoking Questions Assessment How would you rank the following water users in your state based on percentage of use? 1) agriculture (irrigation), 2) industry, 3) power generation, 4) aquaculture, 5) municipal use, 6) rural domestic, and 7) livestock Describe the rationale behind your ranking. In states where there are amounts of saline water, how is the water purified for use? Describe some of the factors that contribute to variations in water use in different areas of the US. Of groundwater and surface water, which is the source of most drinking water in the US? What factors have led to an increase in the amount of groundwater used for electricity production over time? Why? What are some possible reasons for the increase in public consumption of groundwater since the 1990’s? How might this increase be reduced during the 20th century? Excel table and pie graph Activity Sheet 1 & 2 Participation in class discussion Peer and self evaluation Written predictions about the impact of merchant power plants on groundwater reservoirs Resources USGS Water Science for Schools: http://wwwga.usgs.gov/edu/mapgallery.html The Advocate Online: http://www.theadvocate.com Louisiana Team 11 Activity 3 National Computational Science Leadership Program Page 3 of 3