Estimation method for contribution of emission to trace metal concentrations in urban atmosphere based o

a rapid method for estiminating of noise expouse workplace

a rapid method for estiminating of noise expouse workplace

... ex- pensive in large scale inspection for workplaces. Classification of workplaces based on noise pollution is one of the necessaries for macro programming view of monitoring and controlling of noise. ... pollution is one of the necessaries for macro programming view of monitoring and con- trolling of noise. According to the data based statistics in census o...

Ngày tải lên: 05/09/2013, 13:23

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Tài liệu Báo cáo khoa học: "An Ensemble Method for Selection of High Quality Parses" pdf

Tài liệu Báo cáo khoa học: "An Ensemble Method for Selection of High Quality Parses" pdf

... Error reduction in the average f-score mea- sure obtained by SEPA with Collins (top two lines) and Charniak (bottom two lines) model, in the two scenarios (in- domain and adaptation), vs. the min- imum ... 16.2 Table 1: Error reduction in the filter f-score mea- sure obtained by SEPA with Collins’ (top two lines) and Charniak’s (bottom two lines) model, in the two scenarios (in- domain...

Ngày tải lên: 20/02/2014, 12:20

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Báo cáo khoa học: "A Nonparametric Method for Extraction of Candidate Phrasal Terms" docx

Báo cáo khoa học: "A Nonparametric Method for Extraction of Candidate Phrasal Terms" docx

... multidimensional arrays to compute positional n-gram statistics from corpora. In Proceedings of the Workshop on Multiword Expressions of the 41st Annual Meeting of the Association of Computational Linguistics, ... significance for each component word without making the independence assumption. In the heuristic to be outlined below, a nonparametric method is proposed....

Ngày tải lên: 08/03/2014, 04:22

9 507 1
Báo cáo khoa học: A new and efficient method for inhibition of RNA viruses by DNA interference pptx

Báo cáo khoa học: A new and efficient method for inhibition of RNA viruses by DNA interference pptx

... domain of Ago proteins, the structural homolog of RNase H [12,13]. Both Dicer and Ago proteins con- tain PAZ domains, which recognize and bind to the ends of dsRNA molecules [14]. In a previous ... models. Experimental procedures Inoculation of tobacco leaves Before inoculation, carborundum was sprayed onto leaves of N. tabacum cv. Xanti-nc plants. Inoculations were car- ried ou...

Ngày tải lên: 16/03/2014, 02:20

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accounting ethics and its important role for reduction of accounting fraud an empirical study in hanoi

accounting ethics and its important role for reduction of accounting fraud an empirical study in hanoi

... accounting, so that nobody loses confidence given information. The essence of accounting ethics is in the maintenance of professional objectivity and integrity. 2.2 Code of Ethics for Professional ... bias, conflict of interest, inserted through other person or overriding are not accepted for professional accountant.  Professional Competence & Due Care: To maintain...

Ngày tải lên: 13/03/2014, 14:20

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Promoting the Use of End-to-End Congestion Control in the Internet pptx

Promoting the Use of End-to-End Congestion Control in the Internet pptx

... basis for our approach in this paper for defining flows using a disproportionate share of the 2 This particular form of evasion of end -to- end congestion control would be reduced by the development of ... now at a cross-roads in terms of the use of end -to- end congestion control for best-effort traffic. It is in a posi- tion to actively welcome the widespread deploym...

Ngày tải lên: 15/03/2014, 22:20

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Báo cáo khoa học: Transcriptional regulation of the desferrioxamine gene cluster of Streptomyces coelicolor is mediated by binding of DmdR1 to an iron box in the promoter of the desA gene doc

Báo cáo khoa học: Transcriptional regulation of the desferrioxamine gene cluster of Streptomyces coelicolor is mediated by binding of DmdR1 to an iron box in the promoter of the desA gene doc

... to be involved in iron regulation in Streptomyces. Binding of DmdR1 divalent metal- dependent regulatory protein to the desA promoter region of both S. coelicolor and S. pilosus was shown using electrophoretic ... iron control. The transcrip- tion start point of the desA gene was shown to overlap with the palindromic iron box. Binding of purified DmdR1 protein to the desA...

Ngày tải lên: 16/03/2014, 11:20

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Spatial Variation of Metal Concentrations in Watercourses of an Urban River Basin in Southeastern Brazil

Spatial Variation of Metal Concentrations in Watercourses of an Urban River Basin in Southeastern Brazil

... of the basin is composed of carbonate rocks, with several limestone mining and cement companies (CPRM, 1998). Anthropogenic inputs of zinc include manufacturing processes (production of iron, ... center of the region (Figure 4). Possible cause of lead contamination is leaching of lead compounds into streams from unchecked disposal of contaminated waste in the city. Lead...

Ngày tải lên: 05/09/2013, 10:15

14 520 1
USEPA REGION 9 TECHNICAL GUIDELINES FOR ACCURATELY DETERMINING VOLATILE ORGANIC COMPOUND (VOC) CONCENTRATIONS IN SOIL AND SOLID MATRICES potx

USEPA REGION 9 TECHNICAL GUIDELINES FOR ACCURATELY DETERMINING VOLATILE ORGANIC COMPOUND (VOC) CONCENTRATIONS IN SOIL AND SOLID MATRICES potx

... and other entities producing data for Region 9 decision- making follow the procedures set forth herein. If methodologies that differ from those noted in these guidelines are followed, copies of ... Laboratories: The use of field laboratories to analyze samples within several hours of collection is an alternative to prevent loss of volatiles in transit and storage. The sam...

Ngày tải lên: 14/03/2014, 20:20

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Development of the Quantitative PCR Method for Candidatus ‘Accumulibacter phosphatis’ and Its Application to Activated Sludge

Development of the Quantitative PCR Method for Candidatus ‘Accumulibacter phosphatis’ and Its Application to Activated Sludge

... suitable for routine monitoring or measurement of a large number of samples, and lead to better understanding of the contribution of Candidatus ‘Accumulibacter phosphatis’ to phosphorus removal in ... conditions included a pre-incubation step of 5 min at 94 °C followed by 35 cycles of 94 °C for 15 sec, 57 °C for 20 sec, and 68 °C for 15 sec. Journal of Wa...

Ngày tải lên: 05/09/2013, 09:38

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