environmental chemicals and their properties
Natural and Enhanced Remediation Systems - Chapter 2 ppt
Ngày tải lên :
11/08/2014, 04:20
... environmental work results from its effects on the transport and partitioning of chemicals among the environmental media (air, water, and soil) The vapor pressure expresses and controls the chemicals ... water, and organic matter present in soils, solids, and biota Volatile organic compounds (VOCs) with large values of Henrys Law Constant evaporate appreciably from soils and water, and their fate and ... occurring between the solute and the solid and aqueous phases and (2) the effects of environmental variables such as organic matter quantity and type, clay mineral content and type, clay to organic...
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Investigating knowledge intensive business services the influence of knowledge, solution characteristics, and environmental turbulence
Ngày tải lên :
16/10/2015, 15:38
... to create and utilize such knowledge are the most important sources of competitive advantage (Grant, 1996b; Henderson and Cockburn, 1994; Kogut and Zander, 1996; Nelson, 1991; Nonaka and Takeuchi, ... to learn and develop capabilities faster than their rivals (Prahalad and Hamel, 1990; Teece, Pisano and Shuen, 1997) When a firm is able to overcome the limitations of existing or standard practices ... Zahra and George (2002) and Todorova and Durisin (2007) The third stage of the process is knowledge assimilation and knowledge transformation Knowledge assimilation refers to the firm’s routines and...
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09 Physical and Chemical Characteristics of DDGS revisions.
Ngày tải lên :
08/08/2012, 10:03
... during transport and handling – particle and ingredient segregation (separation) occurs when particles of different sizes and bulk densities are blended together and transported or handled Pellet ... Size, Bulk Density and pH Particle size and particle size uniformity of feed ingredients are important considerations of livestock and poultry nutritionists when selecting sources and determining ... Characteristics of U.S DDGS Physical and chemical characteristics of distiller’s dried grains with solubles (DDGS) vary among sources and can influence its feeding value and handling characteristics These...
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Pentachlorophenol: Toxicology and Environmental Fate
Ngày tải lên :
23/09/2012, 15:31
... coverings, canvas belting, nets, and construction lumber and poles It is used in paints, pulp stock, pulp, and paper, and to cool tower water, and as preservative for hard board and particle board Because ... burlap, canvas, rope, leather, and manufacture of paper Petroleum and other drilling Manufacture and use of paints and adhesives Telephone and electrical line work Dyeing and cleaning of garments ... as starches and adhesives Addition of PCP to leather, oils, paints, latex, and rubber Manufacture of herbicides Industrial cooling towers and evaporative condensers Treatment and handling of wood,...
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financial management practices and financial characteristics
Ngày tải lên :
06/11/2012, 10:26
... characteristics and SME profitability and will assist owner-managers and financial managers to improve performance and profitability of their businesses by managing financial matters efficiently and effectively ... units and use labour forces of the collective’s members and their relatives, • private sector including the family or household businesses and private companies, and • joint sector between state and ... Ministry of Planning and Investments Ministry of Technology and Environment Ministry of Education and Training Ministry of Transportation and Communications Ministry of Agriculture and Rural Development...
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Safeguarding Public and Environmental Health: What are the Necessary Requirements of UV Reactor Validation Protocols?
Ngày tải lên :
05/09/2013, 09:08
... reactors and placing an unjustified - 86 - Journal of Water and Environment Technology, Vol.3, No.1, 2005 expense (in terms of over sizing and operation with more power than necessary) on the owner and ... necessarily eliminated, and UV systems would be designed and operated safely based on their actual measured performance When the challenge organism is not the same as the target organism and does not have ... distribution, and without making any unsafe assumptions, provides a methodology that is safe with respect to the protection of public and environmental health - 88 - Journal of Water and Environment...
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Occurrence of Tetracycline-Resistant and Tetracycline- Degrading Bacteria in Wastewater Treatment Plant Effluent and Environmental Water Systems
Ngày tải lên :
05/09/2013, 10:15
... treatment plant effluent (10 mg/L), and rain water (5 and 10 mg/L) More than 20% degradation was observed in all Lake Tedori water and Unoke River water samples and rain water sample (1 mg/L) 100 ... samples (1, 5, and 10 mg/L), all deionized water samples, and Unoke River water samples (5 and 10 mg/L), after d of incubation However, the density decreased in all rain water samples and the Unoke ... in environmental water systems may be useful in microbial source tracking REFERENCES Jia A., Xiao Y., Hu J., Asami M and Kunikane S (2009) Simultaneous Determination of Tetracyclines and their...
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Effect of unsaturated fatty acid esters of biodiesel fuels on combustion, performance and emission characteristics of a DI diesel engine
Ngày tải lên :
05/09/2013, 15:28
... other properties of biodiesel such as density, cetane number, heating value and low temperature properties On the other hand, the need for standardization of biofuels physical and chemical properties ... of Energy and Environment (IJEE), Volume 1, Issue 3, 2010, pp.411-430 427 properties and fatty acid composition on CO and HC emissions The correlation analysis reveals that the CO and HC emissions ... of standards and norms may allow engine manufacturers to endorse the use of biofuels in vehicle engines and provide consumer confidence Currently, several European countries have defined their...
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Integration of energy and environmental systems in wastewater treatment plants
Ngày tải lên :
05/09/2013, 15:28
... efficiency and renewable investments Conclusions and future work This research evaluates the relationship between environmental and energy factors and explores the value in tracking energy and environmental ... consumption rates 2.2 Environmental management system ISO 24511 is the standard set for environmental management systems to ensure an appropriate assurance to environmental issues and provide guidelines ... Intercept discharges; impose stringent environmental management and pollution controls Contamination of raw water source Implement and enforce water and land protection zones Water stress/ insufficient...
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Tài liệu Quality and environmental Policy docx
Ngày tải lên :
12/12/2013, 00:15
... and check in advance the possible influences of new products and procedures on the environment Already by and during the selection, development and optimization of our manufacturing methods and ... reduction of environmental impacts such as energy consumption, waste arising, emissions in air, water and soil We use and promote the dialog with the public! We inform and communicate openly and constructively ... Version 00 Date: Quality and Environment; continued Improvement Managementhandbook 01 – Chapter 07 Page of We feel committed to economical handling natural resources! We evaluate and monitor the impact...
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Tài liệu Population, Resources, and Welfare: An Exploration into Reproductive and Environmental Externalities* pptx
Ngày tải lên :
13/02/2014, 10:20
... fertility and natural resources, the way population growth and economic stress in poor countries are studied by environmental and resource economists, and the way development economists accomodate environmental ... common-property resources (Dasgupta and Mäler, 1991, 1995; Nerlove, 1991; Cleaver and Schreiber, 1994; Brander and Taylor, 1998; Section 7.4 and Appendix) The models differ in their ingredients What they ... J.J Heckman and E Leamer, eds., Handbook of Econometrics, (Amsterdam: North Holland) 43 Cain, M (1981), "Risk and Insurance: Perspectives on Fertility and Agrarian Change in India and Bangladesh",...
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Tài liệu Báo cáo " Spatial organization for rational land use and environmental protection in Uong Bi Town by functional sub-areas" docx
Ngày tải lên :
13/02/2014, 12:20
... 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 Territorial ... orientation for spatial organization in land use and environmental protection (II.4) Proposing measures for implementing spatial organization in land use and environmental protection for each sub-area ... 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...
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Tài liệu Adult environmental education: awareness and environmental action pdf
Ngày tải lên :
14/02/2014, 13:20
... Much environmental education is still purely science and technology oriented rather than addressing environmental and social issues in an integrated way Linking environmental and social issues and ... of their environment and acquire the knowledge, values, skills, experiences, and also the determination which will enable them to act individually and collectively to solve present and future environmental ... health and population Booklets under this theme: 6a Adult environmental education: awareness and environmental action 6b Health promotion and health education for adults 6c Adult education and population...
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Tài liệu HealthDoc: Customizing patient information and health education by medical condition and personal characteristics pptx
Ngày tải lên :
14/02/2014, 13:20
... the individual patient, and the selection of content and manner of expression of that content may be determined by the patient’s medical condition and their personal and cultural characteristics ... whole and partial propositions The whole referential and cohesive structure of the text may be flawed, with deictic and anaphoric references lacking an antecedent And, of course, aggregation and ... of the corresponding pieces of the master document, and their annotation with cohesive links and with conditions for inclusion The design and development of this tool will be part of a later...
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Tài liệu ACCOUNTING FOR RENEWABLE AND ENVIRONMENTAL RESOURCES docx
Ngày tải lên :
17/02/2014, 09:20
... natural resources and the environment and economic activity It is essential to understand the key physical flows and stocks and how they affect humans and economic activities and values A complete ... average value of agricultural land In general, edaphic and geomorphologic factors make forestland less valuable than agricultural lands, and the rate of change in forestland prices is uncorrelated ... Developed land Land underlying structures (private) Agricultural land (excluding vineyards, orchards) Soil Recreational land and water (public)...
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Tài liệu Air Pollution and Environmental Chemistry pdf
Ngày tải lên :
17/02/2014, 10:20
... through the converter and mixes with oxygen which oxidizes CO and hydrocarbons to CO2 and H2O H2, produced in the catalytic converter from reaction of CO and H2O, reduces NOx to N2 and H2O A Where ... in this case! 465 Environmental Chemistry – An overview A better understanding of environmental chemistry can be obtained if it is viewed in perspective of global energy needs and use, the consequences ... and the disposal of wastes and other products In this topic we present an overview of the subject, as it pertains to this course, and consider the following factors: Energy uses Disposal of chemicals...
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Tài liệu Báo cáo khoa học: The structure and biological characteristics of the Spirochaeta aurantia outer membrane glycolipid LGLB pdf
Ngày tải lên :
19/02/2014, 16:20
... Ac2O in pyridine (0.5 + 0.5 mL, at 85 °C for 30 min), dried and analyzed by GC-MS with the standards prepared from D-GalN and (R)- and (S)-2-BuOH The absolute configuration of L-aspartic acid ... monosaccharides present in the products and were identified, and the ratio of structures and was close to : All chemical shifts remained mostly unchanged with the exception of H/C-2 and H/C-3 of the glycerol ... on Sephadex G-50 (2.5 · 95 cm) and Sephadex G-15 columns (1.6 · 80 cm) in pyridinium-acetate buffer, pH 4.5 (4 mL of pyridine and 10 mL of AcOH in L of water), and the eluate was monitored by...
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Physical-Chemical Properties and Environmental Fate for Organic Chemicals pot
Ngày tải lên :
05/03/2014, 20:20
... journals or other environmental handbooks, notably Verschueren’s Handbook of Environmental Data on Organic Chemicals (1977, 1983) and Howard and co-workers’ Handbook of Environmental Fate and Exposure ... research is the study of organic environmental contaminants, their properties, sources, fates, effects, and control, and particularly understanding and modeling their behavior with the aid of the ... understand where chemicals originate, how they migrate in, and between, the various media of air, water, soils, sediments and their biota which comprise our biosphere We must understand how these chemicals...
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Programme title: Soils and Environmental Pollution MSc doc
Ngày tải lên :
06/03/2014, 23:20
... regulatory and commercial aspects of contaminated land and land management and problem solving skills in relation to soil management and remediation Programme Outcomes Knowledge and Understanding ... in soils and their role in the cycling of C, N, P and S and their use in bioremediation Classical and bespoke statistical methods that may be applied to environmental data Key areas of environmental ... general understanding of the pathways of soil contamination The most important groups of inorganic and organic pollutants and chemical properties and processes which govern their environmental...
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Forest Economic and Environmental Accounting: A pilot study of a first implementation by Statistics Sweden docx
Ngày tải lên :
08/03/2014, 08:20
... land and other strictly protected natural reserves Urban land: Towns and villages, parks gardens, nurseries and athletic grounds Other various land areas: Land used for particular purposes and ... Forest and other wooded land not exploitable for wood production has a very low economic use value The value has been set to zero Other land Other land consists mainly of agricultural land and land ... stock and growth are usually averages of five year estimate Classification on land In Sweden the NFI use the following classification on land: Forest land: Land suitable for wood production and...
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