Video segments provide examples of pollutants which students categorize.
Students utilize the Internet to obtain water quality data on real streams in Washington state.
Finally, the students hypothesize reasons for changes in data and take actions to prevent pollution. Identify major sources of aquatic pollution. Make inferences about the effects of a variety of aquatic pollutants on wildlife and wildlife habitats. Construct a bar graph and a line graph comparing at least two kinds of water quality testing data. Interpret and make inferences about data.