relevant technical websites by topic pdf

... oversight, technical, and management services of the total process From raw material to the final product, this includes technical project management expertise (for cost and technical effectiveness), technical ... disposal will be provided by a contractor It is critically important that proper documentation and records are maintained regarding waste disposal, both by the parent company and by the contractor In ... Waste Minimization edited by Abbas Ghassemi Introduction to Approximate Solution Techniques, Numerical Modeling, and Finite Element Methods Victor N Kaliakin 10 Geotechnical Engineering: Principles...

Ngày tải lên: 01/04/2014, 11:46

... the top down By contrast, many pollution prevention initiatives are voluntary efforts initiated by companies that seek to improve the “bottom line,” rather than requirements imposed by a regulatory ... regulations Also, hazardous wastes and solid wastes were defined by the RCRA With numerous amendments, the RCRA was followed by the Comprehensive Environmental Response, Compensation and Liability ... laws Copyright 2002 by Marcel Dekker, Inc All Rights Reserved 5 WASTE MANAGEMENT CHOICES The following list incorporates all options available and is similar to lists developed by the EPA and others...

Ngày tải lên: 20/06/2014, 03:20

... maintenance activity by site personnel, while another application is used to generate the SARA reports In some instances, applications may be used by multiple processes; e.g the software used by site personnel ... currently, to a large extent, an “over-the-counter” operation Technical specialists are consulted by decision makers (who may or may not have a technical background), to assist in gathering information ... less than 10%, one can produce a new layer by performing a cell -by- cell comparison of the soils layer with a slope layer (which itself could be produced by analyzing an elevation layer) Such calculations...

Ngày tải lên: 20/06/2014, 03:20

... shall not exceed the following: Copyright 2002 by Marcel Dekker, Inc All Rights Reserved 600 ppm by weight in 1998 250 ppm by weight in 1999 100 ppm by weight in 2001 Regarding effective packaging ... electricity generation by 2020 without policy changes NONRENEWABLE ENERGY SOURCES 3.1 Coal Coal is fossilized plant material preserved by burial in sediments and altered by geological forces that ... as a maximum by weight of the packaging waste will be recovered Moreover, within this general target, and with the same time limit, between 25% as a minimum and 45% as a maximum by weight of...

Ngày tải lên: 20/06/2014, 03:20

... reduce cooling costs by more than 50% (Hutchinson et al., 1983, as cited in Ref 19) Calculations of electrical energy saved by tree planting suggest that Copyright 2002 by Marcel Dekker, Inc ... Cline (4), these authors also estimate that by 2010, direct reduction or smelting of ore for making iron would reduce energy requirements in steelmaking by 42% with a net cost savings Even greater ... less risky by far to weatherize houses than it is to maintain a military presence in the Persian Gulf at a cost of $1 billion or more each month.* Cooling needs also may be reduced by passive...

Ngày tải lên: 20/06/2014, 03:20

... energy, and U is the internal energy Energy can be transported across the control surfaces by heat, by work, and by the flow of material Thus, the rate of energy transport across control surface i is ... be transported across the system boundaries by heat and by the flow of material Thus, the rate of entropy transport across control surface i is given by ⋅ Qi ⋅ ⋅ ^ + m i Si Si = Ti (16) ⋅ where ... In general, a chemical species in such a solution may be transported by convection and by diffusion Convection is transport by the bulk motion of the solution The convective flux of species A...

Ngày tải lên: 20/06/2014, 03:20

... 1.07 for turbulent flow) ⋅ W = rate of work done by pumps or turbines (positive for pumps, negative for turbines) ⋅ F = frictional loss rate Dividing by the acceleration of gravity |g| yields the ... noncylindrical ducts if the pipe diameter D is replaced in Eqs (94–100) by the hydraulic diameter DH: DH = volume of fluid area wetted by fluid (101) 6.3 Minor Losses The relations developed in the previous ... 1991 14 Flow of Fluids Through Valves, Fittings, and Pipe, Crane Technical Paper 410 Chicago: The Crane Company, 1988 Copyright 2002 by Marcel Dekker, Inc All Rights Reserved 10 Biotechnology Principles...

Ngày tải lên: 20/06/2014, 03:20

... from dead biomass entails the digestion of the cellular material, followed by the separation of the different metal ions by chemical or electrolytic methods Washing live cells with different electrolytic ... to eliminate excess sludge production by treating it in the aeration tank The simultaneous activated sludge treatment and sludge reduction was brought about by the addition of ozone In some facilities, ... effective in degrading the degradation by- products, whereas the activated sludge system was not This was due largely to the enhancement of the biomass’ viability by increasing the oxygen transfer...

Ngày tải lên: 20/06/2014, 03:20

... developed by the Office of Naval Research and widely used in the DoD community (1) This methodology was modified by Los Alamos to incorporate the principals of process mapping developed by Robert ... of the DC potential, the cations move toward the cathode, where they are captured by the composite membrane By the design of the ion-exchange membrane, the nonselective ions should pass freely ... Low-pressure reverse osmosis (RO) was used by Ujang and Anderson (14) for separation of mono- and divalent ions Sulfonated polysulfone membranes are Copyright 2002 by Marcel Dekker, Inc All Rights Reserved...

Ngày tải lên: 20/06/2014, 03:20

... SEMI S2 guidelines by equipment manufacturers increased in acceptance globally in the early to mid-1990s Through the implementation of the S2 guidelines and other approaches taken by the semiconductor ... data in pounds per million square inches of silicon wafers produced by U.S semiconductor manufacturers Table Copyright 2002 by Marcel Dekker, Inc All Rights Reserved TABLE Summary of Semiconductor ... reduced TRI releases and transfers by a factor of 3.5, compared to the first reporting year of 1987 During that same period, U.S industry as a whole reduced TRI releases by a factor of 2.7 In summary,...

Ngày tải lên: 20/06/2014, 03:20

... applications in strategic planning, Copyright 2002 by Marcel Dekker, Inc All Rights Reserved FIGURE Input/output flows in a product life cycle Copyright 2002 by Marcel Dekker, Inc All Rights Reserved ... be: Managed (g) by applying waste management Released (z) into the environment, causing environmental pollution Managed waste (g) may be further processed to be Copyright 2002 by Marcel Dekker, ... total waste recycling by physical, chemical, thermal, and/or biological process as to recover secondary materials and/or energy, while R = represents total waste processing by physical, chemical,...

Ngày tải lên: 20/06/2014, 03:20

... human occupational Chronic human by consumer Chronic human by local population Chronic human by occupational Human health Human toxicity by ingestion Human toxicity by inhalation/dermal exposure ... petrochemical origin Copyright 2002 by Marcel Dekker, Inc All Rights Reserved The global warming potential (GWP) is calculated by multiplying a substance’s mass emission (Q) by its equivalency factor ... Nonrenewable resource depletion Copyright 2002 by Marcel Dekker, Inc All Rights Reserved FIGURE Midpoints versus endpoints (20) Copyright 2002 by Marcel Dekker, Inc All Rights Reserved 4 Preconsumer...

Ngày tải lên: 20/06/2014, 03:20

... Brooklawn, via ongoing research by LSU and site personnel for Copyright 2002 by Marcel Dekker, Inc All Rights Reserved augmentation of the pumping operation by both passive and active technologies, ... series of fingerlike mesas separated by deep east-to-west–oriented Copyright 2002 by Marcel Dekker, Inc All Rights Reserved Los Alamos National Laboratory Technical Area boundaries mi 0.5 km ... are used by LANL for estimating internal and external doses for screening purposes The internal dose Copyright 2002 by Marcel Dekker, Inc All Rights Reserved to wildlife is calculated by multiplying...

Ngày tải lên: 20/06/2014, 03:20

... subgroup of 98 subjects was examined by BIS (D-BIS) and on the same occasion by DXA at Sahlgrenska University Hospital 87 of the 98 subjects were also measured by V-BIS, and thus participated in ... composition measured by BIA in Swedish 75-year olds born 1915–16.1 d Body composition measured by BIA in American non-Hispanic white 70– 80-year olds.19 e Body composition measured by BIA in Swiss ... by scatter-dot graphs and linear regression Table Comparison of BIS and DXA Differences of FFM and BF measured by DXA and BIS, BIA skeletal muscle mass estimates4,8 and muscle mass measured by...

Ngày tải lên: 28/03/2014, 20:20

... Edited by Cleveland CJ [http://www.eoearth.org/article/Air_ pollution_emissions] Accessed 21 August 2009 Bobbink R, Hicks K, Galloway JN, Spranger T, Alkemade R, Ashmore M, Bustamante M, Cinderby ... accumulation of N in mosses allows to map the deposition of total N in a high resolution of km by km using empirical moss data The mapping relies on the strong statistical relationship between ... both processes that are physically and chemically related to each other The mapping approach thereby relies on available data that are both based on European wide harmonized methodologies From an...

Ngày tải lên: 21/06/2014, 03:20

... were given by X0 τ0, and consisted of trends for the age of cow at test (a fixed effects cubic polynomial) and a fixed effect for year by season; a factor of 46 levels representing year by season ... for two-stage analysis has been presented by Smith and colleagues [22] in the context of plant breeding but the methods are more widely applicable and relevant for the analyses conducted in this ... milk yield persistency High persistency is characterized by a slow rate of decline after peak yield, while low persistency is characterized by a high rate of decline after peak yield Persistency...

Ngày tải lên: 14/08/2014, 13:21

Ngày tải lên: 06/09/2012, 14:31

Ngày tải lên: 30/09/2012, 00:00

... spindles) lasting at least s and accompanied by at least 10 s of stable sleep A REM arousal is characterized by similar EEG changes but should be accompanied by an increase in chin EMG that is at least ... posttest comparisons were performed by using the Mann-Whitney U test with Bonferroni correction for multiple comparisons Differences in prevalence were tested by the nonparametric 371 chi-square ... analytical sensitivities of the assay are ng/ml and ng/ml respectively Reference intervals suggested by the reagent manufacturer are 120-342 ng/ml for females and 131-376 ng/ml for males The assay...

Ngày tải lên: 25/10/2012, 11:00

... individual's body weight divided by the square of his or her height According to the new BMI criteria for Asians by the regional office for the western pacific region of WHO (WHO Technical Report Series ... defined by BMI= 18.5-22.9 kg/m2, 23.0-24.9 kg/m2, 25.0-29.9kg/m2 and ≥30 kg/m2, respectively Serum markers of HBV HBV markers, including HBsAg, anti-HBs, anti-HBc, HBeAg and anti-HBe were measured by ... was determined by quantitative polymerase chain reaction (qPCR) (AcuGen HBV quantitative test; Biotronic Corp., Lowell, Mass.) 273 with the fluorescent HBV DNA probes provided by the same company...

Ngày tải lên: 25/10/2012, 11:48