<?xml version="1.0" encoding="UTF-8"?>
<tem xmlns="http://www.teachengineering.org/tem/elements/1.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.teachengineering.org/tem/elements/1.0/ http://www.teachengineering.org/schemas/tem.xsd"><identifier>http://www.teachengineering.org/view_lesson.php?url=collection/cub_/lessons/cub_dams/cub_dams_lesson05.xml</identifier><docType>lesson</docType><format>text/xml</format><language/><title>Dam Impacts</title><creator>Integrated Teaching and Learning Program, </creator><keywords><keyword>dam</keyword><keyword>canyon</keyword><keyword>ecosystem</keyword><keyword>environment</keyword><keyword>environmental impact</keyword><keyword>fish</keyword><keyword>flooding</keyword><keyword>impact</keyword><keyword>reservoir</keyword><keyword>river</keyword><keyword>water</keyword><keyword>water temperature</keyword></keywords><vocabulary><word>ecosystem</word><word>engineer</word></vocabulary><summary>While the creation of a dam provides many benefits, it can have negative impacts on local ecosystems. Students learn about the major environmental impacts of dams and the engineering solutions used to address them.</summary><engrConnection>
		
			
				Biology and nature’s cycles have traditionally been considered the domain of biologists and other scientists. However, with the rise of environmental awareness in engineering, engineers are increasingly interested in understanding these traditionally scientific realms. With some knowledge of ecosystems, engineers can more readily understand the environmental impacts of dams and devise solutions to mitigate ecological damage.
			
		
	</engrConnection><learningObjectives><learningObjective>List the major environmental impacts of dams.</learningObjective><learningObjective>List the engineering solutions to decrease these impacts.</learningObjective></learningObjectives><timeRequired unit="minutes">15</timeRequired><publisher>TeachEngineering.org</publisher><contributors><contributor>Sara Born</contributor><contributor>Kristin Field</contributor><contributor>Denali Lander</contributor><contributor>Michael Bendewald</contributor><contributor>Denise W. Carlson</contributor></contributors><references><reference>Kagen, S. Cooperative Learning. San Juan Capistrano, CA: Kagan Cooperative Learning, 1994. (Source for Think-Pair-Share small group assessment tool.)</reference><reference>http://people.virginia.edu/~sos-iwla/Stream-Study/StreamStudyHomePage/StreamStudy.HTML</reference></references><eduStandards><eduStandard><id>S1141716</id><locale>International_Technology_Education_Association-ITEA_STL_Standards</locale><type>Technology</type><description>C. The use of technology affects the environment in good and bad ways.</description><lowgrade>3</lowgrade><highgrade>5</highgrade></eduStandard><eduStandard><id>S1141722</id><locale>International_Technology_Education_Association-ITEA_STL_Standards</locale><type>Technology</type><description>C. Individual, family, community, and economic concerns may expand or limit the
development of technologies.</description><lowgrade>3</lowgrade><highgrade>5</highgrade></eduStandard><eduStandard><id>S114254E</id><locale>Colorado</locale><type>Science</type><description>a. Interpret and analyze data about
changes in environmental conditions -
such as climate change - and
populations that support a claim
describing why a specific population
might be increasing or decreasing
</description><lowgrade>6</lowgrade><highgrade>6</highgrade></eduStandard><eduStandard><id>S11425A1</id><locale>Colorado</locale><type>Science</type><description>a. Analyze and interpret data identifying
ways Earth's surface is constantly
changing through a variety of
processes and forces such as plate
tectonics, erosion, deposition, solar
influences, climate, and human
activity
</description><lowgrade>5</lowgrade><highgrade>5</highgrade></eduStandard></eduStandards><geoCoverage>United States</geoCoverage><rights>Copyright 2012 - Integrated Teaching and Learning Program, College of Engineering, University of Colorado at Boulder</rights><rights>http://www.teachengineering.org/policy_ipp.php</rights><isPartOf>http://www.teachengineering.org/</isPartOf><created type="W3CDTF">2010-08-20</created><gradeLevel lowerbound="4" upperbound="6">5</gradeLevel><audience>Teacher</audience></tem>

