41 | Add to Reading ListSource URL: scifun.chem.wisc.eduLanguage: English - Date: 2008-09-08 21:04:26
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42 | Add to Reading ListSource URL: www2.epa.govLanguage: English - Date: 2013-02-13 13:13:50
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43 | Add to Reading ListSource URL: water.epa.govLanguage: English - Date: 2011-09-10 15:59:12
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44 | Add to Reading ListSource URL: www.epa.govLanguage: English - Date: 2014-10-07 19:13:02
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45 | Add to Reading ListSource URL: www.dep.state.fl.usLanguage: English - Date: 2011-08-16 10:27:59
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46 | Add to Reading ListSource URL: www.rockefeller.eduLanguage: English - Date: 2008-12-10 14:02:24
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47 | Add to Reading ListSource URL: www.epa.govLanguage: English - Date: 2013-02-19 10:01:44
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48 | Add to Reading ListSource URL: www.epa.govLanguage: English - Date: 2011-04-06 12:14:59
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49 | Add to Reading ListSource URL: www.dep.state.fl.usLanguage: English - Date: 2013-02-11 11:46:35
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50 | Add to Reading ListSource URL: www.usc.eduLanguage: English - Date: 2011-04-30 09:24:48
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