sers nanoparticle sensors for biochemical and environmental sensing

... separates forestland from the timber inventory “Forests and other wooded land” are valued at the average value of agricultural land In general, edaphic and geomorphologic factors make forestland less ... most precise of the data in the environmental accounts, and they have been extremely useful for understanding trends and levels in control costs and for examining how environmental programs have ... agricultural land, forests, residential property, and human capital Thus, fundamental nonhuman assets might include forests, lakes, rivers, estuaries, coastal regions, wetlands, farmland, and residential...

Ngày tải lên: 17/02/2014, 09:20

... Mathematics for Ecology and Environmental Sciences includes a wide variety of stimulating topics in mathematical and theoretical modeling and techniques to analyze the models in ecology and environmental ... 4.5, and OR-JUDGING and OR-SCORING even b > 6.5 If a given assessment module is held fixed and several action-modules start at similar frequencies, then cooperation dominates for STANDING and for ... someone (Rosenthal 1979; Okuno-Fujiwara and Postlewait 1989; Kandori 1992) The difference between personal enforcement, in the former case, and community enforcement, in the latter, is irrelevant...

Ngày tải lên: 29/03/2014, 17:20

... Institute for Bioinformatics, GSF–National Research Centre for Environment and Health, Ingolstädter Landstraße 1, D-85764 Neuherberg, Germany (itetko@vcclab.org) Weida Tong, Center for Toxicoinformatics, ... Occupational Medicine & Environmental and Occupational Health Sciences Institute, UMDNJ-RWJMS and Rutgers, the State University of New Jersey & Environmental Bioinformatics and Computational Toxicology ... Switzerland and Biographics Laboratory 3R, Friendensgasse 35, 4056 Basel, Switzerland (mlill@pharmacy.purdue.edu) John C Lipscomb, US Environmental Protection Agency, National Center for Environmental...

Ngày tải lên: 12/05/2014, 17:29

... continuous effort on maintaining the equipment and managing the lab resources I would like to thank my seniors Liew Tze Haw and Khalid for their guidance and support during my final year project and the ... his support It has been an honor for me to be his student I appreciate all his time and effort to make me a productive and responsible researcher His motivation and encouragement have helped me ... by Dr Lap Chan, Mr Leong Kam Chew and Dr Ng Chee Mang Especially, I want to thank Dr Lap Chan and Mr Leong Kam Chew for all the help and support during my candidature My thanks also go to the...

Ngày tải lên: 09/09/2015, 11:29

... Water Science and Technology Laboratory, namely, Mr S.G Chandrasegaram, Ms Tan Xiaolan and Ms Lee Leng Leng, for their technical ! assistance and outstanding expertise in laboratory work and safety ... MATERIALS AND METHODS 70 3.1 FOMBR AND ANFOMBR SETUP AND OPERATIONAL CONDITIONS 3.2 REACTOR PERFORMANCE ANALYSIS METHODS 3.2.1 SAMPLE COLLECTION AND PREPARATION 3.2.2 TREATMENT PERFORMANCE ANALYSIS AND ... within the SMP and EPS samples extracted from Reactors A and B Table 4.5 Recap of the operational conditions for Reactors C and D Table 4.6 Tabulated performance parameters for Reactors C and D Table...

Ngày tải lên: 09/09/2015, 11:29

... modified magnetic nanoparticles (APES-MNPs), and (c) β-CD modified magnetic nanoparticles (CD-APES-MNPs).(ii) Magnetization curves for uncoated and β-CD coated Fe3O4 magnetic nanoparticles measured ... Separation factor for MB onto CM-β-CD modified magnetic nanoparticles at pH and 25ºC 134  Figure 6-15 FTIR spectra of CMCD-MNP(P) of before (a) and after (b) adsorption of MB, and only MB ... between MNPs and CDs and their use as a tool for bioseparation/purification and in the cleanup of environmental pollutants The incorporation of inclusion/complexation property of CDs and the superparamagnetic...

Ngày tải lên: 10/09/2015, 15:52

... land use and environmental protection (II.4) Proposing measures for implementing spatial organization in land use and environmental protection for each sub-area (II.5) Fig Research procedure for ... Sample analysis for environmental components; Mapping, remote sensing and GIS Integrated and inter-disciplinary surveys were conducted along traverses across the main types of landforms and characteristic ... 7.8, ArcGIS 9.0) were used for compiling thematic maps and territorial organization maps of land use and environmental protection Spatial organization of land use and environmental protection 3.1...

Ngày tải lên: 13/02/2014, 12:20

... administrative staff for providing the resources and assistance for our efforts We are grateful to the University of Toronto and Trent University for providing facilities, to the Natural Sciences and Engineering ... temperature and pressure and molecular area being occasionally useful for specific purposes A useful source of information and estimation methods on these properties is the handbook by Boethling and ... (Zwolinski and Wilhoit 1971, Boublik et al 1984, Stephenson and Malanowski 1987, and other handbooks) log PS = A – B/(t + C) where A, B and C are constants and t often has units of °C Other forms...

Ngày tải lên: 05/03/2014, 20:20

... training, and conference sessions to address environmental performance topics; Develop and disseminate resources and tools for environmental practitioners to help them better understand lean manufacturing ... lean manufacturing, environmental performance, and the environmental regulatory framework The goal of this effort was to help public environmental agencies better understand the environmental implications ... with Air Force officials and articles documenting the base’s lean implementation efforts and results See Appendix C for information on the specific information sources Lean Manufacturing and the...

Ngày tải lên: 15/03/2014, 19:20

... ceilings for certain atmospheric pollutants, and for achieving the Community’s long-term objectives of the Fifth and Sixth Environmental Action Plans of not exceeding critical loads and levels and ... areas along the English Channel and the North Sea, in the Baltic Sea along the coast of Germany and Poland, and also in large parts of southern Sweden and Finland Moreover, there are a large ... cent for ferries and 1.0 per cent for cargo vessels get a discount on the due A rapid increase in the number of ships operating on low-sulphur oil, spurred to some extent by the demands for environmentally...

Ngày tải lên: 15/03/2014, 20:20

... mobility controls: labelled Comp-CT alone and a completely annealed reaction Samples were taken at 0, 1, 3, 10, and 30 Single-stranded (ss) and double-stranded (ds) species are indicated (B) Bar ... determine the formation of an open complex at the CT element composed of unpaired strands, CNBP, hnRNP K, and additional factors [7] Modulation of the concentrations and ⁄ or the biochemical activities ... single-strand loop formation directed by constitutive and regulated sequence-specific DNA binding proteins may provide an effective tool for customizing the action of other factors and their upstream...

Ngày tải lên: 16/03/2014, 12:20

... to commercial and market-oriented farms These transformed sometimes happens in improperly ways and induced to change in land use and land covers by despoilment of forest covers and traditional ... spatial data on land use/land covers However, recently GIS and remote sensing has been using in several types of works in both government and private agencies As we know, GIS and remote sensing have ... linkage and analysis of such data, in particular for detection, interpretation, area calculation, monitoring and future estimating Therefore, this study applied GIS and remote sensing for analysis...

Ngày tải lên: 17/03/2014, 11:20

... at 350 ◦ C) (a) Au/WO3 and (b) Pd/WO3 340 A Labidi et al / Sensors and Actuators B 120 (2006) 338–345 Fig Experimental set-up used for C2 H6 O and O3 sensing tests 2.2 Sensing tests procedure ... target gases, for the sensors WO3 bare, Au/WO3 and Pd/WO3 at Twork = 300 ◦ C, and resulting sensing response “Sgas ” of the sensors calculated by using the relations: Sgas = Ggas − G0 G0 for reducing ... 0.8 ppm of O3 A Labidi et al / Sensors and Actuators B 120 (2006) 338–345 343 Table Modeled RC for WO3 bare, Au/WO3 and Pd/WO3 based sensors towards 2% of C2 H6 O and dry air (baseline) at 300...

Ngày tải lên: 19/03/2014, 16:48

... under study were measured: 100, 200 and 500 ppb for NO2 ; and 1, 10 and 50 ppm for CO The sensors were placed inside an airtight 5.3 dm3 measurement chamber and the desired concentrations of the ... previously published for WO3 and MWCNT hybrid sensors [9] In [9] a responsiveness of 0.02 towards 500 ppb of NO2 was reported for 1/100 wt.% MWCNT/WO3 sensors and 1/1000 wt.% MWCNT/WO3 sensors were irresponsive ... C1 and C2 correspond to 500 and 100 ppb (case of NO2 ) or 50 and ppm (case of CO) Table shows the sensitivities of the different sensors studied when operated at room temperature (25 ◦ C) and...

Ngày tải lên: 19/03/2014, 16:48

... S s 5.40 for 30-ppm NH and S s 4.00 for 40-ppm NO; WO q wt.% Mg, Zn, Mo and Re: S s 7.65, 5.06, 10.1, 9.46, respectively, for 30 ppm NH , and S s 5.87, 8.33, 5.00, 6.25, respectively, for 40 ppm ... X Wang et al.r Sensors and Actuators B 66 (2000) 74–76 Conclusions The sensing materials of WO loaded with wt.% metal oxides were prepared and applied for NH and NO detection, and several composition ... 3-based sensing element Two kinds of NO reduction catalysts of TiO q 10 wt.% CuO q wt.% SiO and TiO q wt.% V2 O5 q wt.% WO q wt.% SiO were used for the coating layers, and measured for various NO and...

Ngày tải lên: 20/03/2014, 13:08

... administrative staff for providing the resources and assistance for our efforts We are grateful to the University of Toronto and Trent University for providing facilities, to the Natural Sciences and Engineering ... (www.trent.ca/cemc) It is hoped that this new edition of the handbook will be of value to environmental scientists and engineers and to students and teachers of environmental science Its aim is to contribute ... volumes for the first and second editions of the handbook and the CD-ROMs without the enormous amount of help and support that we received from our colleagues, publishers, editors, friends, and family...

Ngày tải lên: 22/03/2014, 14:20

... in atmospheric chemistry, meteorology and informatics for approaching the increasing demands for reliable environmental modeling applications in Santiago and elsewhere in Chile In the next section, ... and for each grid, an average elevation and the percentage of water, meadows, forest, suburban and urban area were computed As we mentioned before, the rapid varying data includes emissions and ... inadequate for assessing the severe air pollution problems that affect Santiago Such urban and regional air pollution problems involve several spatial and temporal scales for which local, mesoscale and...

Ngày tải lên: 23/03/2014, 04:20

... carrying finished product and waste paper The staging facility will involve a warehouse for storage of finished product and wastepaper and truck parking/standing areas for loading and unloading of material ... summary 13 The International Centre for WATER (Water for Agriculture Technology and Environmental Research) under the Charles Sturt University Institute for Land, Water and Society has been commissioned ... Reg (2005) – Land application (b) Post Residue Waste Reg (2005) – Landfill (c) Obtain exemption for Land Application EXISTING+NEW (a) Obtain DEC exemption for Land Application (b) Landfill (c)...

Ngày tải lên: 24/03/2014, 05:20

... infrared detectors, pressure sensors, accelerometers, force sensors, vibration, thickness, and chemical sensors and biosensors The reduction in size from bulk to micro- and nanostructured transducers, ... chemical and biological sensors; MEMS devices such as piezomicroactuators and sensors; very small scale microreaction vessels for chemical and biological (lab-on-a-chip) sensing; substrates for plasmon ... micro- and nanosystems and microfluidics via the development and integration of MEMS and NEMS sensing, actuation, and microfluidic technologies, driving miniaturization, increased performance,...

Ngày tải lên: 04/06/2014, 15:14