WATER USE AND CONSERVATION Grade Level: 7-10, can be adapted for elementary grades by summarizing simple facts in the article and shortening the survey to 3 days. Subject: Environmental Science Time Allotment: three 45-minute class periods, one week for home observations "Getting Up to Speed" This material originally appeared in "That Magnificent Ground Water Connection," a resource book for teachers produced by the New England Interstate Water Pollution Control Commission. Reprinted courtesy of NEIWPCC. World of Water Activity Worksheet H2O Diary: How Much Water Do You Use?

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