in 2009 the capital and financial account in the u s balance of payments was in

Comparision metal analysis in sediments using EDXRF and ICP OES with the HCl and tessie extraction metho

... complexation and solubility of some of the metals present in the sediment.4. Conclusions The comparison of the seasonal distribution of Mn, Zn,Cu, Ni, Fe, and Co in the sediments, using the ICP-OES and ... separated,into a total of 33 sub-samples used for ICP-OES, EDXRF,single extraction and sequential extraction studies.These sub-samples were stored in closed plastic flasks,closed with plastic film and ... defined as those that contain especially primary and secondary minerals capable of maintaining metals in theircrystalline structures were not considered. Thus, the pres-ence of such metals in the...

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Control of Dioxins (and other Organochlorines) from the Pulp and Paper Industry under the Clean Water Act and Lead in Soil at Superfund Mining Sites: Two Case Studies in EPA''''s Use of Science potx

Danh mục: Tự động hóa

... that was occurring in the context of the Urban Soil Lead Abatement study for the purposes of the lead mining siteswithout the attendant supervision and scrutiny. As in other case studies conducted ... exposures. The EPA coordinator was a Dioxin from Pulp and Paper and Lead in Soil at Mining SitesiAbstractThis paper discusses EPA s acquisition and use of science in addressing dioxins (and ... lay out its plans for a multi-media, multi-pathway assessment of effluents, pulp,sludge, occupational, and consumer risks and requesting industry to bear the burden of the costs. An industry official...

Tài liệu Báo cáo " Changing of shoreline during the Late Quatemary in relationship with geodynamics and their affect to the coastal environment of the Red River " docx

Danh mục: Báo cáo khoa học

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Báo cáo khoa học: Oligosaccharide synthesis in Fibrobacter succinogenes S85 and its modulation by the substrate potx

Danh mục: Báo cáo khoa học

... of F. succinogenes in the rumen, the present work was ini-tially undertaken in order to assess whether the synthe-sis of such compounds was relevant to cells utilizingcellulose or cellulose-like ... Again,no maltose was detected while glucose was present.DiscussionIt is usually assumed that the degradation of celluloseby F. succinogenes produces cellodextrins that arereleased into the ... MDs and MD1P in all situationsexamined here is consistent with such a hypothesis.Because we previously reported such synthesis for glu-cose, a soluble sugar not relevant to the physiology of F....

Clinical Judgement in the Health and Welfare Professions Extending the evidence base pot

Danh mục: Sức khỏe giới tính

... cases. The most obviousexamples of these are the systems for the classiﬁcation of disease (nosologies)used in biomedicine. However, like scientists, clinicians in all settings are alsoinvolved in ... the kindsinteract not just with the individuals they describe but with institutions and institutional practices. They are thus of vital importance in understandingprofessional activity.Clinical ... discussion earlier in this chapter about rationing and resource con-straints. Under the current policy regime ‘demonstrating effectiveness’ hasbecome essential to securing and sustaining funding....

ANNUAL REPORT ON THE TRANSFERS OF CONTROLLED GOODS IN 2009 docx

Danh mục: Tiếp thị - Bán hàng

... USD for AME export licenses issued in 2009 and 20.82 million USD for AME export licenses issued in 2008 but valid and used in 2009. Total actual exports against licenses issued in 2009 amounted ... the Ministry of Foreign Aﬀairs and the Ministry of Defense, as well as the opinion from the Ministry of Interior21. In the course of the decision-making process, the ministries of defense and ... of the Law. The issued license can be revoked if the competent ministry becomes aware that the license was issued on the basis of false information; in the case of substantial changes relating...

Báo cáo khóa học: Different associational and conformational behaviors between the second and third repeat fragments in the tau microtubule-binding domain pdf

Danh mục: Báo cáo khoa học

... this structure has also been observed in aqueous solution [6] and would not be a result of the presence of the Pro7 residue in R3, because this residueFig. 6. Stereoscopic superposition of the ... Results and discussion.Data were expressed in terms of a mean residue ellipticity (h) in units of deg cm2ặdmol)1.NMR measurement The method used to determine the structure of R2 was the same ... i+3) and daN(i, i+3)]protons .The strength of the observed NOEis represented by the thickness of respective bars.Table 1. Structural statistics of 20 stable structures of the R2 domain.Structural...

báo cáo sinh học:" Effectiveness of a training-of-trainers model in a HIV counseling and testing program in the Caribbean Region" pot

Danh mục: Điện - Điện tử

... address the quality of the servicesprovided or trainings conducted. Although some level of quality is assumed based on the training curriculum and methodologies used, the quality of services should ... trainings.Data analysis was carried out using SPSS and SAS. Forthose providers no longer at the original site (the sitewhere they were at the time of the training), it was assumed that they ... staffing issues.However, since this evaluation was completed, the train-ing curriculum has been modified and is now successfullybeing implemented in four days. This has resulted in moreflexibility...

báo cáo sinh học:" Doubling the number of health graduates in Zambia: estimating feasibility and costs" pdf

Danh mục: Điện - Điện tử

... health training institutions.Quality standards consensusA National Quality Standards Consensus workshop was convened for the first time to set national minimuminfrastructure quality standards for ... multi-cadre training institutions faced the unique challenge of expanding their infrastructure in space-constrained,urban Lusaka. Each of these large schools addresses thisspace constraint through different ... training insti-tutions. Participants included professional regulatorybodies, training experts, MoH policy officers, and traininginstitution administrators. The workshop set minimumquality standard...

báo cáo sinh học:" The training and professional expectations of medical students in Angola, Guinea-Bissau and Mozambique" pot

Danh mục: Điện - Điện tử

... (Guinea-Bissau) and 20% (Mozambique) of students were repeating one or another subject (studentssurveyed in Mozambique included participants in the seventh year of training, whereas in Guinea-Bissau ... time of the study, in itsthird year of training. The purpose of this research is to describe and analyse the profile of medical students currently (2007) in the medical faculties of the Universities ... practice.Conclusions The results from this study suggest that in countrieswith an acute shortage of medical graduate s, and whichinvest a large share of their scarce resources into medi-cal training,...

báo cáo hóa học: " Self-reported work ability of Norwegian women in relation to physical and mental health, and to the work environment" ppt

Danh mục: Hóa học - Dầu khí

... health status was assessed by Hopkins SymptomsChecklist (HSCL-25) [21]. The HSCL-25 is a 25-item self-report questionnaire about the presence and intensity of anxiety and depression symptoms during ... health has beendemonstrated in several studies [28-30]. The HopkinsSymptom Checklist-25 (HSCL-25) was used for the assessment of mental distress [22]. The HSCL-25 has beenvalidated in this same ... work?" and "Does your work demand so much concentration and attention that you often feel exhausted after work?" Jobstress was assessed by the question, "Is there a lot of stressat...

NEED AND METHODS TO IMPROVE THE QUALITY AND REDUCE RICE LOSSES DURING RICE PRODUCTION IN MEKONG RIVER DELTA pptx

Danh mục: Nông nghiệp

... aware of the benefit from mechanical drying over sun drying since 2002. However, the reason of high losses was due to inappropriate drying procedures of the users. PHSCU proposed to build the specific ... experiences in developing process of the combined harvesters. Most of the rice fields in the MRD have small size which are suitable for medium and small scale harvesters. Soft soil base is another ... effects of harvesting time, harvesting methods, and drying on losses of rice. The evaluation of current situation of milling and drying equipments used in MRD was reported. Improvement of the...

Báo cáo lâm nghiệp:"Predicting the probability of seed germination in Pinus sylvestris L. and four competitor shrub species after fire" doc

Danh mục: Báo cáo khoa học

... temperatures. The probability of germination was studied in the laboratory for Scots pine (Pinus sylvestris) and four shrub speciescharacteristic of the understory in Scots pine stands in northern Spain ... obligate seederslike Pinus sylvestris, Cistus laurifolius, Halimium alyssoides and Halimium umbellatum, others use vegetative sprouting, and finally there are those that can use both mechanisms, suchas ... competitorshrub species and the stimulation of the germination of Pinussylvestris seeds must be considered when prescribed burningis used to ensure the regeneration of Scots pine. In addition,other...

Báo cáo lâm nghiệp:"Stand history and its consequences for the present and future dynamic in two silver fir (Abies alba Mill.) stands in the high Pesio Valley (Piedmont, Italy)" potx

Danh mục: Báo cáo khoa học

... future dominance with several broadleaves species such as the beech (Fagus sylvatica L.) and the sycamore(Acer pseudoplatanus L.) although the exact successional status of these stands is unresolved.stand ... timing and intensity of stand-scale disturbance. Historical documentsmay be useful for suggesting the nature of causal factors and for checking dendroecological results, despite the fact that the information ... in four sizeclasses in the two plots. 366 R. Motta and F. Garbarinocases no rings were missing and no false rings were found and all the trees were used for building the age structure. The rotten...