Mechanisms of Slow Sorption of Organic Chemicals to Natural Particles docx

... use of equilibrium expressions for sorption to natural particles in fate and transport models is ofteninvalid due to slow kinetics. This paper reviewsrecent research into the causes of slow sorption ... TECHNOLOGY911Critical Review Mechanisms of Slow Sorption of Organic Chemicals to Natural Particles J O S E P H J . P I G N A T E L L O * A N D B A O S H A N X I N GDepartment of Soil and Water, The ... containterms for sorption; therefore, an understanding of thedynamics of sorption is crucial to their success. Ignoring slow kinetics can lead to an underestimation of the trueextent of sorption, ...

TOXICITY OF ORGANIC CHEMICALS TO EMBRYO-LARVAL STAGES OF FISH potx

... alteredtestresponses.Numerousclasses of organic compoundswerefound to behighly toxicandteratogenic to developmentalstages of fish. Of elevencompoundstested, thosewhichprovedmosttoxic to eggs,embryos,andearly ... holders,asnotedpreViouslybyBirge,etal.(1979a),andeachunitwasoperated usingup to six double-ground glass syringes. Syringe capacity variedfrom1~1 to 100ml,dependinguponthe toxicant. To preclude loss of organic toxicants of highvolatility,a ... '74.TITLEANOSUBTITLEI.REPORTDATEIToxicity of Organic Chemicals to Embryo-LarvalJune1979(Date of Issue)$tages of FishlJ.PEFlIIOAMINQOFlGANlZATIONCODe7.AUTHOAlSJ~.PERFOAMINGORGANIZATIONREPOATNC.~...

Tài liệu On the Importance of Prior Relationships in Bank Loans to Retail Customers docx

... same time, many of the existing customers have been customers of the savings banks for a substantial period of time. For example, 47.6% of the loan applicants have been customers of the savings ... combination of debit and credit cards is the most common type among customers; 46.5% of them have both types of cards. 3.8% of the customers only have a debit card, while 18.3% of the customers ... we obtain talking to loan officers at a large private bank in India who does lending to SMEs that are also difficult to evaluate. One of their key models is to ask firms to open a checking...

The Role of Postal Networks in Expanding Access to Financial Services docx

... transformed into parastatal entities without access to government budget, or into companies without sufficient capitalization to operate profitably. The regulatory role of the government towards ... want to give up control of Postbank and transfer it to the supervision of the Reserve Bank, particularly since SAPO uses the funds from small and poor depositors to provide low-cost loans to ... changed into the Postbank of Uganda, and offered services in only 11 of the 360 post offices, and therefore takes no particular advantage for outreach that the dense postal network offers to provide...

Assessment of the Nigerian poultry market chain to improve biosecurity docx

... also common to find a few dispersed live bird shops in many towns. Photo 19 Downloading of spent parent stock at Headbridge LBM in Onitsha town Organizations of bird sellers are often present ... automation (feed-mills, incubators, cooling facilities), and produce all or part of their feed requirements. This report does not deal with this sector. (ii) Commercial sector (part of Sector ... broilers, in addition to turkeys and other species of birds. Nevertheless, larger flocks of layers are very often associated with smaller flocks of broilers, and batches of birds of different ages...

Guattari’s Aesthetic Paradigm: From the Folding of the Finite/Inﬁnite Relation to Schizoanalytic Metamodelisation docx

... of modelisation’(and to open up to more expanded versions of the latter) is to followthese symptoms, to cross the barriers of non-sense and access ‘asignifyingnuclei of subjectivation’ (68). ... levels of being ‘an efﬁciency, a power of ontological auto-afﬁrmation’ (35). In that essay Guattari extends his machinicontology out to the universe, positing the existence of other autopoieticmachines ... bepost-human in that it attends to other forms of organic and inorganic life. This‘science’ of ecosophy might be said to be the extension of schizoanalysis fromthe institution to the world (see also...

Disruptive Technologies: Opportunities for Organic Chemicals in Information Technology docx

... (vs. ITO) (vs. inorganic) (vs. inorganic)56DIC Technical Review No.9 / 2003報文 of application of soft lithography. Surface Logixproduces advanced miniature bioassays based on thework of Prof. ... developed for other applications such as organic photoconductors (OPC) for copy machines andp-n junction of organic compounds for solar cells. Thefirst organic light-emitting diode was developed ... deposition). Soft lithography is not probably adirect competitor to photolithography. Ancillaryperformance is better because soft lithography processproduces smaller features than photolithography.Bioassay...

Tài liệu Nonequilibrium transport and sorption of organic chemicals during aquifer remediation doc

... Nonequilibrium transport and sorption of organic chemicals during aquifer remediation 255 Sappemeer is a town in the northern part of The Netherlands as shown in Fig. 4. Natural gas has been produced ... spreading of benzene, the contaminant to be modelled, a representative pathline to the recovery wells was selected, which is indicated in Fig. 7. Nonequilibrium transport and sorption of organic chemicals ... factor, which is equal to the ratio of the volume of this water and the volume of the pores in the soil to be flushed. The time needed and the amount of water (flush factor) are estimated based...

Transport and fate of persistent toxic organic chemicals in aquatic ecosystems: the Niagara River to St Lawrence River Estuary example pptx

... degraded, is in bottom sediments. Bottom sediments of lakes and impoundments are often major sinks and sites of eventual burial of PTOCs. Distribution patterns of PTOCs in lake bottom sediments ... Allan PTOC = PERSISTENT TOXIC ORGANIC CHEMICAL BOTTOM SEDIMENT CORE LOCATIONS URBAN AREAS QUEBEC / NORÎH - / ATLANTIC -/ OCEAN ONTARIO PTOC TEMPORARY STORAGE TORONTO PTOC BURIAU ... Transport and fate of persistent toxic chemicals in aquatic ecosystems 23 bottom sediment cores have been of great value in revealing long-term historical trends in inputs of PTOCs to the system....

Tài liệu Environmental impacts of petroleum production: Fate of inorganic and organic chemicals in produced water from the Osage-Skiatook Petroleum Environmental Research sites, Osage County, Oklahoma doc

... temperature; TDS, total dissolved solids; DOC, dissolved organic carbon; solute concentrations in mg/l; <, less than. Table 2. Chemical (inorganic and organic) and isotopic composition of water ... temperature; TDS, total dissolved solids; DOC, dissolved organic carbon; solute concentrations in mg/l; <, less than. Table 3. Chemical (inorganic and organic) and isotopic composition of selected ... concentrations of Mg, Sr, and NH4, but low SO4 and H2S. With the exception of Fe and Mn, the concentrations of trace metals are low. Eventually, the bulk of inorganic salts and some dissolved organic...

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