<?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_lifescience/cub_lifescience_lesson04.xml</identifier><docType>lesson</docType><format>text/xml</format><language/><title>Clean It Up!</title><creator>Integrated Teaching and Learning Program, </creator><keywords><keyword>chemicals</keyword><keyword>bioremediation</keyword><keyword>oil</keyword><keyword>spill</keyword><keyword>pollution</keyword><keyword>bacteria</keyword><keyword>environment</keyword></keywords><vocabulary><word>Bioremediation</word><word>Pollutant</word><word>Microorganism</word></vocabulary><summary>Students learn about a special branch of engineering called bioremediation, which is the use of living organisms to aid in the clean-up of pollutant spills. Students learn all about bioremediation and see examples of its importance. In the associated activity, students conduct an experiment and see bioremediation in action! </summary><engrConnection>
		
			
				Bioremediation is a part of the environmental engineering field. It is a commonly-used practice that takes advantage of a natural process — living organisms. By using the pollutant as a food source, engineers can identify exactly which microorganism can help to break down a certain pollutant.
			
		
	</engrConnection><learningObjectives><learningObjective>Define bioremediation.</learningObjective><learningObjective>Explain why bioremediation is a useful process for cleaning up pollutants.  </learningObjective></learningObjectives><timeRequired unit="minutes">20</timeRequired><publisher>TeachEngineering.org</publisher><contributors><contributor>Katherine Beggs</contributor><contributor>Karen King</contributor><contributor>Janet Yowell</contributor></contributors><references><reference>http://www.lbl.gov/publicinfo/newscenter/tabl/2009/march/03-16-09/bioremed-icon.jpg</reference><reference>http://water.usgs.gov/wid/html/bioremed.html#HDR1</reference></references><eduStandards><eduStandard><id>S1141717</id><locale>International_Technology_Education_Association-ITEA_STL_Standards</locale><type>Technology</type><description>D. The management of waste produced by technological systems is an important societal
issue.</description><lowgrade>6</lowgrade><highgrade>8</highgrade></eduStandard><eduStandard><id>S11417EA</id><locale>International_Technology_Education_Association-ITEA_STL_Standards</locale><type>Technology</type><description>H. Biotechnology applies the principles of biology to create commercial products or
processes.
</description><lowgrade>6</lowgrade><highgrade>8</highgrade></eduStandard><eduStandard><id>S1142554</id><locale>Colorado</locale><type>Science</type><description>c. Compare and contrast the flow of
energy with the cycling of matter in
ecosystems</description><lowgrade>6</lowgrade><highgrade>6</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">2010-07-30</created><gradeLevel lowerbound="5" upperbound="7">6</gradeLevel><audience>Teacher</audience></tem>

