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Simple solvent extraction technique for elimination of matrix interferences in the determination of methylmercury in environmental and biological samples by ethylation-gas chromatography-cold vapor
A solvent extraction technique involving no critical clean-up steps was developed for the determination of methylmercury (MeHg) in environmental and biological samples by aqueous phase ethylation,Expand
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Mercury pathways in municipal wastewater treatment plants
A nine-week sampling and analysis program was completed at a large municipal wastewater treatment plant to characterize the fate of Hg entering the plant. Mercury removal in primary treatmentExpand
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Comparison of partial least-square method and canonical correlation analysis in a quantitative structure-retention relationship study.
The retention of 7 monotetrazolium and 9 ditetrazolium salts was determined on alumina and reversed-phase (RP) alumina layers using n-hexane-1-propanol and water-1-propanol mixtures as eluents. TheExpand
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Federative SCADA – Solution for Evolving Critical Systems
This article intends to introduce the concept of federative SCADA systems in order to fulfill the requirements of evolving critical systems. The SCADA Federation is a cooperative system which ensuresExpand
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Application of multivariate mathematical-statistical methods to compare reversed-phase thin-layer and liquid chromatographic behaviour of tetrazolium salts in Quantitative Structure-Retention
The retention parameters of seven mono- and nine ditetrazolium salts were investigated by reversed-phase liquid chro- matography (RP-LC) using polyethylene-coated alumina support with variousExpand
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Quantitative structure-retention relationship study of tetrazolium salts on alumina support.
The retention of 7 monotetrazolium and 9 ditetrazolium salts was determined on alumina and reversed-phase (RP) alumina layers using n-hexane-2-propanol and water-2-propanol mixtures as eluents. TheExpand
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Urban water supply distributed control system
The rapid growing of the wide urban residential areas imposes the expansion as well as the modernization of the existing water supply facilities. Process automation system based upon utilization ofExpand
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The fate of metals in sewage sludge incinerators
The fate of heavy metals in multiple hearth sewage sludge incinerators was examined using mass balance techniques. All major process streams into and out of the incinerators were sampled in order toExpand
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Technological context integration of decision support components into SCADA Operative System for the management of Cascaded Hydropower Plants
Current hydropower plants management techniques involve efficient strategy to maximize the power production of the generating units, to improve the reliability of technological process and reduce theExpand
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