... standards emission standard (1) Standards for the levels of pollutants emitted from automobiles and trucks Congress established the first standards in the Clean Air Act of 1963 Currently, standards ... conditions affecting the life, development, and survival of an organism Includes water, air, land, and all plants and man and other animals living therein, and the interrelationships which exist among ... estuary and any island, transitional area, and upland in, adjoining, or adjacent to such estuary, and which constitutes to the extent feasible a natural unit, set aside to provide scientists and...
Ngày tải lên: 11/08/2014, 04:20
... and attack some materials These air pollutants return to earth in the form of acid rain and snow, and as dry deposited gases and particles, which may damage crops and forests and make lakes and ... fertilizers and from animal manure; • land-use changes for feed production and for grazing; • land degradation; • fossil fuel use during feed and animal production; and • fossil fuel use in production and ... competitive demand between users Changes in land use have an impact in carbon fluxes, and many of the land-use changes involve livestock, either occupying land (as pasture or arable land for feedcrops)...
Ngày tải lên: 17/02/2014, 10:20
Refrigeration and Air-Conditioning pdf
... liquid and gaseous states Matter may also have other forms of energy, potential or kinetic, depending on pressure, position and movement Enthalpy is the sum of its internal energy and flow work and ... atmospheric pressure and below for water vapour and up to several bar for gases such as nitrogen, oxygen and argon, obey simple relations between their pressure, volume and temperature, with ... 3.0 = 0.6 or 60% Radiation of heat was shown by Boltzman and Stefan to be proportional to the fourth power of the absolute temperature and to depend on the colour, material and texture of the...
Ngày tải lên: 05/03/2014, 19:20
SUBCOURSE OD1750EDITION AREFRIGERATION AND AIR CONDITIONING IV potx
... direct expansion (D/X), and (3) reheat We will discuss the application of these coils, their use and control, and the valves and dampers which control the flow of water and air D/X Coil In equipment ... and Absorption System Centrifugal Systems and Water Treatment Centrifugal Water Pumps and Electronic Control Systems Unless otherwise stated, whenever the masculine gender is used, both men and ... Disconnect the valve and plug the tube ends Remove the screen and clean it with a recommended cleaning solvent After the screen is clean and dry, reinstall it in the valve and connect the valve...
Ngày tải lên: 05/03/2014, 19:20
Báo cáo khoa học: Molecular cloning, expression analysis and functional confirmation of ecdysone receptor and ultraspiracle from the Colorado potato beetle Leptinotarsa decemlineata pdf
... the second and the third nested PCR were performed with LdEcR-F2 and LdEcR-R2 primers (52 °C) and with LdEcR-F3 and LdEcR-R3 primers (46 °C), respectively The first PCR with LdUSP-F1 and LdUSP-R1 ... structures of EcR and USP from L decemlineata (b) the analysis of mRNA expression profile of L decemlineata, EcR and USP, and (c) the measurement of the binding affinity of steroidal and nonsteroidal ... ligand binding domain (LBD, E-region) is underlined with dashes The junction of LdEcR-A and LdEcR-B1 is shown by an arrow head Gly164 and the downstream sequences are common between LdEcR-A and...
Ngày tải lên: 07/03/2014, 21:20
Direct HFC and PFC Emissions from Use of Refrigeration and Air Conditioning Equipment pptx
... Resources Institute (WRI) and the World Business Council for Sustainable Development (WBCSD) The GHG Protocol consists of corporate accounting and reporting standards and separate calculation ... requires data from inventories, purchase and service records, and the full and proper charges of equipment It includes emissions from equipment operation, servicing, and dis posal The Simplified Material ... emissions from the refrigeration and air con ditioning sector result from the manufacturing process, from leakage and service over the opera tional life of the equipment, and from disposal at the end...
Ngày tải lên: 08/03/2014, 19:20
ECONOMIC GROWTH AND AIR POLLUTION: THREE EMPIRICAL ESSAYS BASED ON NONPARAMETRIC METHODS docx
... resources Secondly, as Copeland and Taylor (2003, Ch 3.1) indicate, we can have a stable relationship between pollution and technology and primary factors, and between income and these same variables, ... where K() is a kernel function and λ is the bandwidth We estimate the pooled nonparametric11 regression by using a cross-validation12 bandwidth and a gaussian kernel and we calculate its residual ... acknowledgments also go to our IT scientists, Abdel, David and Florian, as well as to our library staff, Denis, Sandra and René for always providing the quick and flexible support needed in my task I owe a...
Ngày tải lên: 15/03/2014, 16:20
International Law and Armed Conflict: Exploring the Faultlines docx
... Trends and Projections and Their Implications for World Order W Michael Reisman and Andrea Armstrong The Temporal Dimension of Self-Defense: Anticipation, Preemption, Prevention and ... ‘Self-Determination and the Middle East Conflict’, Self-Determination: National, Regional and Global Dimensions 243-257 (Y Alexander & R.A Friedlander eds., 1980) 46 ‘International Guarantees and the Middle ... Religion and the Protection of Religious Minorities’, 20 Israel Yearbook on Human Rights 155-179 (1990) Reprinted The Protection of Minorities and Human Rights 145-169 (1992) 78 ‘Siege Warfare and...
Ngày tải lên: 16/03/2014, 13:20
Law, Property Rights, and Air Pollution pptx
... the aggressor and that therefore A and only A is liable to B And yet the legal doctrine has arisen and triumphed, approved even by Professor Epstein, in which sometimes C, innocent and not the ... lowlevel radiation In the case of radio transmissions, Smith's ownership of land and all of its appurtenances does not entitle him to own all radio waves passing over and across his land, for ... aviation, as well as rockets and satellites.65 65 See the discussion of various theories of land and air ownership in Prosser, Law of Torts, pp 70-73 Law, Property Rights, and Air Pollution 155 But...
Ngày tải lên: 23/03/2014, 00:20
REPORT ON AIR QUALITY AND AIR POLLUTION CONTROL POLICIES OF THE COMMONWEALTH OF VIRGINIA ppt
... the Environmental Protection Agency (EPA) published lower National Ambient Air Quality Standards (NAAQS) for sulfur dioxide (SO2 ) and for nitrogen dioxide (NO2 ) Both of these standards reflect ... contribute to ozone and fine particulate pollution in other states EPA also proposed air toxics standards for coaland oil- fired electric generating units (EGUs) on March 16, 2011 and expects to finalize ... Virginia area and that regulations must be developed for offset lithographic printing and letterpress printing; industrial cleaning solvents; miscellaneous metal and plastic parts coatings; and miscellaneous...
Ngày tải lên: 29/03/2014, 14:20
Action on Climate Change and Air Pollution pptx
... for all Canadians and take all the steps necessary so that Canada’s greenhouse gases and air pollution are reduced And we will also this in a way that allows our economy to grow and prosper Benefits ... compounds, and particulate matter Caps will also be set for other air pollutants such as mercury from electricity produced by combustion, and benzene emissions from the natural gas, and iron and steel ... sources of air pollution and greenhouse gases in Canada Cars, trucks, trains, and planes all add to air pollution, and they account for over onequarter of all greenhouse gas and air pollutant emissions...
Ngày tải lên: 29/03/2014, 18:20
Obesity and Air Pollution: Global Risk Factors for Pediatric Non-alco- holic Fatty Liver Disease potx
... Obesity and Air Pollution diagnosis, and pathogenesis of pediatric NAFLD, as well as the possible associations with obesity and air pollution, which are the adverse effects of urbanization and globalization ... associations between insulin resistance and NAFLD, and similar risk factors and protective factors for these interrelated disorders Waist circumference and the ratio of apolipoprotein B to apolipoprotein ... response to environmental factors in children and a long-standing adaptation in adults The histological criteria for distinguishing between adult (type 1) and pediatric (type 2) NASH have been proposed...
Ngày tải lên: 29/03/2014, 18:20
Báo cáo khoa học: DG-based prediction and experimental confirmation of SYCRP1-binding sites on the Synechocystis genome pot
... bands and the complex bands were not separated completely because of the tailing from free DNA bands One possible reason is that the binding of SYCRP1 to slr0733 was weaker than to sll1874 and ... dried and autoradiographed using Fujix BAS2500 (Fuji Film, Minato, Tokyo, Japan) From the intensities of the SYCRP1–DNA complex bands and the free DNA bands, the dissociation constant Kd and the ... for various multiple mutants and operator sequences [11,12] In the case of Mnt, which is a member of the ribbonhelix-helix family and binds to DNA as a tetramer, and EGR1, a member of the Cys2His2...
Ngày tải lên: 30/03/2014, 10:20
Mechanical Technology Department Refrigeration and Air Conditioning Section Study Plan pptx
... and handling of oxygen, nitrogen and acetylene bottles 4 Handling of chemical substances and pressurized fluids Metal sheet work and fabrication of pipes and duct Construction work of pipes and ... tolerance and clearance Draw orthogragraphic and sectional views Identify the standard drawing symbols Draw mechanical and electrical symbols common in ref and A/C Read and explain Ref and A/C ... pipes Measuring and calculating pressure loss in pipes, duct, and joint Heat and work Heat and work calculations First law of thermodynamics Understand fluid properties Understand manometer theory...
Ngày tải lên: 01/04/2014, 00:20
heating ventilation and air conditioning
... Heating, ventilation and air conditioning Ensure controls are in place and HVAC systems operate at times and levels to reflect demand Menu HVAC loads will vary at different times and in different ... and date Adjust if necessary to ensure heating and cooling only operate when and where required Optimum start and stop controls can be used to minimise the out of hours operation of heating and ... risk of breakdown and make the most of your energy savings Menu Maintenance and energy management go hand in hand – both have the common objectives of: • Ensuring a building and its services continue...
Ngày tải lên: 28/05/2014, 14:29
data visualization with flash builder [electronic resource] designing ria and air applications with remote data sources
... and drop, and keyboard activity Each component is customizable in appearance (style and skin) and behavior (logic) There is a Classic button and many variations such as the Toggle button and the ... standalone Flash player or embed in an HTML page The Frameworks folder (and especially its subfolder Lib, short for Libraries) includes all the files needed to create, run, and debug Flex and ... encompass libraries, patterns, and a scripting language Flex is all of this: it embeds a library of components (visual and nonvisual) and a scripting language (ActionScript 3), and implements a set of...
Ngày tải lên: 31/05/2014, 00:11
Refrigeration and Air Conditioning IV (Equypment Cooling) pdf
... direct expansion (D/X), and (3) reheat We will discuss the application of these coils, their use and control, and the valves and dampers which control the flow of water and air D/X Coil In equipment ... and Absorption System Centrifugal Systems and Water Treatment Centrifugal Water Pumps and Electronic Control Systems Unless otherwise stated, whenever the masculine gender is used, both men and ... Disconnect the valve and plug the tube ends Remove the screen and clean it with a recommended cleaning solvent After the screen is clean and dry, reinstall it in the valve and connect the valve...
Ngày tải lên: 27/06/2014, 05:20
Project Planning and Control Fourth EditionEur Ing Albert docx
... the CEGB in England and the US Navy and Du Ponts in the United States of America Since then, critical path methods under the name of CPM, CPA and PERT have been further developed and used successfully ... criteria, time, cost and quality The departmental manager is, however, still responsible for their ‘pay and rations’ and their compliance with the department’s standards and procedures, including ... short and the interaction of the disciplines reduces the risk of errors and misunderstandings Not only are the planning and technical functions part of the team but also the project cost control and...
Ngày tải lên: 27/06/2014, 17:20
Refrigeration and Air-Conditioning.Refrigeration: The process of removing heat ppt
... liquid and gaseous states Matter may also have other forms of energy, potential or kinetic, depending on pressure, position and movement Enthalpy is the sum of its internal energy and flow work and ... atmospheric pressure and below for water vapour and up to several bar for gases such as nitrogen, oxygen and argon, obey simple relations between their pressure, volume and temperature, with ... 3.0 = 0.6 or 60% Radiation of heat was shown by Boltzman and Stefan to be proportional to the fourth power of the absolute temperature and to depend on the colour, material and texture of the...
Ngày tải lên: 27/06/2014, 17:20