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| | Environmental contamination and occupational and urban exposure to hexachlorobenzene at Baixada Santista, SP, Brazil |
 | | HCB is also on the river water and sediment, with the samples analyzed varying from 0,2 to 1240 ug/Kg at the sediment and from traces do 0.16 ug/l of the water. |
 | | Cetesb publicized a report on evaluation of organochloride compounds in Samaritá in 1985, where HCB was a major compound of the chemical waste at a level which it represented just about 16% of the total weight; pentachlorophenol, 2,0 to 36,8 mg/g; carbon tetrachloride 6,7 to 842 ug/kg and tetrachloroethilene 295 to 4590 ug/kg. |
 | | An affluent of Branco river (km 69) had levels between 0,90 to 4,2 ug/l e water from the swamp area (km 67) HCB levels between 0,30 ug/l to 6,2 x 102 ug/l and also, traces of pentachlorophenol. |
| www.chem.unep.ch /pops/pops_inc/proceedings/Iguazu/AGNES.html (8359 words) |
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