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Portable Network Graphic  |  2000-01-25  |  1.8 KB  |  364x157  |  1-bit (2 colors)
   ocr: Hov do mechanical methods clean up 01l spills? by containing oil spills vith booms and skimming them off the vater surface by using dispersants to break oil into droplets small enough for bacteria to eat by using microbes to break dovn - oil - in a process called biodegradation