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Save Water!!!
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4- http://www.google.com.eg/imgres?imgurl=http://www.aidmo.org/beta/images/stories/energy_ sources_lrg.jpg&imgrefurl=http://www.tomorrowisgreener.com/low-cost-energyhttp://www.google.com.eg/imgres?imgurl=http://upload.wikimedia.org/wikipedia/commons/thumb/b/b4/En vironment_Economy_Society.jpg/300px-Environment_Economy_Society.jpg&imgrefurl=http://windfarms. http://www.google.com.eg/imgres?imgurl=http://www.smartgrowth.bc.ca/Portals/0/Images/agric.landscap e.jpg&imgrefurl=http://www.smartgrowth.bc.ca/LinkClick.aspx%3Flink%3D111%26tabid%3D130&usg=__ H7YrSANSRSS5nu3Bs7a1wl6XToA=&h=858&w=3515&sz=714&hl=en&start=40&zoom=1&tbnid=NjnQ6 wFEmQR_kM:&tbnh=50&tbnw=204&prev=/images%3Fq%3Dland%26um%3D1%26hl%3Den%26sa%3D N%26rlz%3D1R2ADBS_enEG330%26biw%3D1259%26bih%3D823%26tbs%3Disch:10%2C1235&um=1
http://www.youtube.com/watch?v=1z6dbWLmlw8 http://www.youtube.com/watch?v=TXMOB2MilN8
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