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The Impact of Pesticides - Academy Publish

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Table 4. Concentrations <strong>of</strong> bromobutide and its debromo metabolite in river waters.PesticideBromobutidedebromoConcentrationSite(ng/L)Max Mean50-190 20-50* Shin R. Niigata Apr.-Sep.Bromobutide 930-1900 30-110*Bromobutide-27-56 14-23 ShinanodebromoR.Bromobutide 240-610 67-150BromobutidedebromoSakura228, 296 –R.BromobutideBromobutidedebromoBromobutide* Median.4870,11100–223, 318 –11900,13700–SakuraR.PrefectuMonth Year ReferencereNiigata Apr.-Aug.Ibaraki Apr.-Aug.Ibaraki Apr.-Aug.Mitobe et al.1995-1997199919962007,20082009,2010Tanabe et al.2001Iwafune et al.2010Iwafune et al.2011<strong>Academy</strong><strong>Publish</strong>.org - <strong>The</strong> <strong>Impact</strong> <strong>of</strong> <strong>Pesticides</strong>217

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