... Oren Microbiological Aspects of Biofilms and Drinking Water Steven L Percival, James T Walker, and Paul R Hunter © 2000 by CRC Press LLC Microbiological Aspects of BIOFILMS and DRINKING WATER STEVEN ... presence of agrochemicals and faecal contamination Because of these various sources of pollution, the microbiological and chemical quality of lowland water is variable and can often be very poor Such ... that flocculation and sedimentation alone removed 99.9% of poliovirus and 99.7% of bacteriophage T4 Rao et al.9 also reported that 98% of poliovirus, 95% of rotavirus, and 97% of hepatitis A were...
Ngày tải lên: 12/08/2014, 05:21
... domains of units: there are systems of sentences, of clauses, of groups, of words, and of morphemes Basing on the source language, students are taught to distinguish the similarities and the ... studying Aims of the study With the rationale above, this graduation paper is aimed at: - Making a brief preview of theory of syntax and semantics and giving an overview of syntactic and semantic ... features of negation in both English and Vietnamese 12 - Studying negation in terms of its structures and semantics and finding out the similarities and differences between English and Vietnamese...
Ngày tải lên: 11/12/2013, 23:53
ASPECTS OF CONTRACT AND NEGLIENCE FOR BUSINESS
... contract First of all, like other types of contract, to be valid, an implied contract also includes offer and acceptance, consideration, capacity and intention Furthermore, Supply of Goods and Services ... is no contract and nothing signed Therefore, KCC restaurant can win and Albert has to pay for the cost of the food B The impact of different types of contract There are some types of contracts ... contract They are: offer and acceptance, consideration, capacity and intention Offer & Acceptance “An offer is a definite to be bound on specific terms” (BPP, p59, 2010) An offer can be brought...
Ngày tải lên: 17/03/2014, 23:10
medical aspects of chemical and biological warfare
... Commanding General U.S Army Medical Research and Materiel Command Professor of Surgery F Edward Hébert School of Medicine Uniformed Services University of the Health Sciences Bethesda, Maryland ... Medical Aspects of Chemical and Biological Warfare (1997) Military Medical Ethics Part II Principles of Medical Command and Support Military Medicine in Peace and War Part III Disease and the ... proposal and established the Subcommittee on Noxious Gases under the chairmanship of the director of the Bureau of Mines, and to include ordnance and medical officers from both the army and the...
Ngày tải lên: 11/04/2014, 09:50
báo cáo hóa học: " Differential aspects of stroke and congestive heart failure in quality of life reduction: a case series with three comparison groups" pot
... **Chi-square test; SD = standard deviation; DF = degrees of freedom Pinto et al Health and Quality of Life Outcomes 2011, 9:65 http://www.hqlo.com/content/9/1/65 Page of Table EQ-5D and modified Barthel ... similar rate of complaints in this domain This finding may be due to our caregiver population, composed of caregivers of stroke and CHF patients, who also suffer frequently of anxiety and depression ... drafting IM participated in the acquisition of data for EQ-5D and mBI, and database management JLBP participated in the acquisition of data for NIHSS and mBI, and database management TGF, JCS, DFM,...
Ngày tải lên: 20/06/2014, 15:20
Environmental Aspects of Phosphate and Potash Mining docx
... Treatment and disposal of solid and liquid wastes; Closure of the mining operation after exhaustion of the economic ore reserve and completion of rehabilitation; and Environmental Aspects of Phosphate ... subsidence The quality of surface and groundwater may be adversely affected by the release of processing water and the erosion of sediments and leaching of toxic minerals from overburden and processing ... Director UNEP Divisions of Technology, Industry and Economics Environmental Aspects of Phosphate and Potash Mining Introduction 1.1 The Mining of Phosphate Rock and Potash and the Environment Fertilizers...
Ngày tải lên: 28/06/2014, 23:20
Environmental Aspects of Phosphate and Potash Mining ppt
... Treatment and disposal of solid and liquid wastes; Closure of the mining operation after exhaustion of the economic ore reserve and completion of rehabilitation; and Environmental Aspects of Phosphate ... subsidence The quality of surface and groundwater may be adversely affected by the release of processing water and the erosion of sediments and leaching of toxic minerals from overburden and processing ... Director UNEP Divisions of Technology, Industry and Economics Environmental Aspects of Phosphate and Potash Mining Introduction 1.1 The Mining of Phosphate Rock and Potash and the Environment Fertilizers...
Ngày tải lên: 29/06/2014, 02:20
Chapter 13: Technical Aspects of Chargers and Current Transformers and Methods for Supervision pptx
... switch-off of the faulty charger and monitoring of the irregularity; and DC undervoltage is followed by switch-off of the faulty charger and monitoring of the irregularity 13.6.3 Surveillance of ... is followed by switch-off of the charging device and monitoring of the irregularity Mains overvoltage is also followed by switch-off of the charging device and monitoring of the irregularity If ... overvoltage is followed by switch-off of the charging device and monitoring of the irregularity, and DC undervoltage is followed by (in the case of low DC voltage) monitoring of the irregularity When...
Ngày tải lên: 05/07/2014, 07:20
Microbiological Aspects of BIOFILMS and DRINKING WATER - Chapter 3 ppsx
... Public Water Supplies in England and Wales 1911–1998, Number of Outbreaks in 10-Year Periods 10-Year Period 1911–1920 Number of Cases and Deaths Number of Outbreaks Site of Contamination Source Distribution ... Microbiological Aspects of Biofilms and Drinking Water TABLE 3.4 Waterborne Disease from Private Supplies in England and Wales from 1941–1998 and Various Communicable Disease Reports 10-Year Period Number of ... 30 Tuesday, April 11, 2000 12:02 PM 30 Microbiological Aspects of Biofilms and Drinking Water TABLE 3.1 Estimates of Morbidity and Mortality of Water-Related Diseases Disease Morbidity (Episodes/Year,...
Ngày tải lên: 12/08/2014, 05:21
Microbiological Aspects of BIOFILMS and DRINKING WATER - Chapter 6 doc
... literature in terms of DLVO theory developed and named for Derjaguin and Landau53 and Verwey and Overbeek54 to explain the stability of lyophobic colloids, representative of bacterial cells, and the surface ... generally has a high content of EPS consisting of between 50 and 90% of the matrix.73 An understanding of the physical and chemical characteristics of the biofilm matrix and its relationship to the ... effect of shear stress on biofilm loss rate, Biotechnol Bioeng., 24, 501 53 Derjaguin, B V and Landau, L., 1941, Theory of the stability of strongly charged lyophobic sols and of adhesion of strongly...
Ngày tải lên: 12/08/2014, 05:21
Microbiological Aspects of BIOFILMS and DRINKING WATER - Chapter 7 pptx
... Water • • • • Discolouration of water Taste and odour effects Growth of invertebrates Corrosion and pitting Control of the biofilm becomes one of the main objectives of good potable water distribution ... POTABLE WATER AND BIOFILMS Potable water generally contains a lot of microorganisms, particularly ones which are injured and dormant, as a result of the disinfection process (chlorination) and water ... Microbiological Aspects of Biofilms and Drinking Water known to cause taste and odour problems.9,10 These have been documented as being found as part of biofilms which may well exasperate the taste and odour...
Ngày tải lên: 12/08/2014, 05:21
Microbiological Aspects of BIOFILMS and DRINKING WATER - Chapter 9 pptx
... 10:43 AM 156 Microbiological Aspects of Biofilms and Drinking Water time across a range of samples and environments and are understood by microbiologists and a wide range of water treatment specialists ... sloughing off of the biofilm into the water phase and subsequent blocking of filters 9.2 NONINVASIVE SAMPLING METHODS Swabbing of surfaces provides a noninvasive method (to the pipe system) of sampling ... Methods of Sampling Biofilms in Potable Water 161 Hose Clip O-Ring Stud Polyethylen Pipe BIOFILM 10mm FIGURE 9.4 Cross section of the pipe of the NCIMB biofilm generator Courtesy of Hopton, J.W and...
Ngày tải lên: 12/08/2014, 05:21
Microbiological Aspects of BIOFILMS and DRINKING WATER - Chapter 11 (end) docx
... leading to loss of cell permeability and, therefore, the leaking of proteins, DNA, and RNA Damage to nucleic acids and enzymes 11.3.3 EFFECTIVENESS ON BIOFILMS The effectiveness of chlorine within ... litre) prevented growth of micro- and macrofouling organisms LeChevallier, Cawthon, and Lee12 showed a similar effect with mg per litre of copper and 10 mg per litre of sodium chlorite exposed ... Jacangelo, J G and Olivieri, V P., 1985, Aspects of the mode of action of monochloramine, in Water Chlorination, Chemistry, Environmental Impact and Health Effects, Jolley, R L., Brung, W A., and Cumming,...
Ngày tải lên: 12/08/2014, 05:21
Báo cáo khoa học: " Pyelonephritis in slaughter pigs and sows: Morphological characterization and aspects of pathogenesis and aetiology" pptx
... (5%-20% of leukocytes) (2), many (>20%-50% of leukocytes) (3) and very many (>50% of leukocytes) (4) The localization and distribution of leukocytes, THP and E ... contributions LKI, PSL and MS have made substantial contribution to conception and design of the pathological part of the study and analysis and interpretation of pathological results LKI and BA have made ... pyelonephritis, blood and variable number of neutrophils and eosinophils were often found in the subcapsular and intertrabecular sinuses and there was widespread lymphoid hyperplasia Cellular and Tamm-Horsfall...
Ngày tải lên: 12/08/2014, 18:22
Báo cáo sinh học: " Genetic and metabolic aspects of androstenone and skatole deposition in pig adipose tissue: A review" ppt
... 5,16-androstadien-3β-ol O 4,16-androstadien-3-one Final products of androstenone sulfonation 5α-androsten-3β-ol (β-androstenol) SRD5A 3βHSD 3α-androstenol sulfate hydroxysteroid sulfotransferase 3β-androstenol ... 3β-androstenol sulfate HO 5α-androsten-3α-ol (α-androstenol) hydroxy-androstenone sulfate 3αHSD O androstenone hydroxy-androstenone hydroxysteroid sulfotransferase andro 3-enol sulfate andro 3-enol Figure ... cholesterol CYP21 andien-β synthetase (CYB5, CYP17…) 11-deoxycorticosterone 11- 4,16-androstadien-3-ene 4,16-androstadien- 3βHSD androstadienol sulfate hydroxysteroid sulfotransferase HO 5,16-androstadien-3β-ol...
Ngày tải lên: 14/08/2014, 13:21
Báo cáo sinh học: "Genetic and metabolic aspects of androstenone and skatole deposition in pig adipose tissue: A review (Open Access publication)" potx
... skatole SSC6, SSC13 and SSC14 [21] versus SSC7, SSC12 and SSCX [4] and for indole SSC13 and SSC14 [21] versus SSC2, SSC6 and SSC7 [4] The results of the assessment of lean and fat samples by a ... detected for androstenone [21] GENES INVOLVED IN THE METABOLISM OF ANDROSTENONE 3.1 Androstenone synthesis and metabolism Together with other 16-androstene steroids, androstenone (5 α-androst-16en-3-one) ... 5α-androsten-3α-ol α-androstenol 5α-androsten-3β-ol β-androstenol HO 5,16-androstadien-3β-ol andien-β synthetase (CYB5, CYP17…) HO Figure Main enzymes involved in the porcine metabolism of androstenone...
Ngày tải lên: 14/08/2014, 13:22
BS 5440 1 1990 installation of flues and ventilation for gas appliances of flues and ventilation
... (minimum height of base of terminal) Type of roof Location not within 1.5 m of a vertical surfacea of a structure on the roof Internal route Location within 1.5 m of a vertical surfacea of a structure ... roof, the base of the outlet shall be above the level of the ridge of the roof Where the chimney or flue pipe passes through a flat roof the base of the outlet shall not be below the highest of ... are consulted on all aspects of appliance and flue installation A British Standard does not purport to include all the necessary provisions of a contract Users of British Standards are responsible...
Ngày tải lên: 28/09/2014, 23:27
managing suppliers beyond tier 1- an exploration of motivations and strategies leading to a normative model
... displayed the highest standards of professional competence and conduct, but also demonstrated his scholarly demeanor viii and sincere concern and respect for the needs of his students His uncompromised ... before and after his graduation I also want to thank ix Dr Cuneyt Eroglu, another past doctoral student of the logistics program and my officemate and friend, with whom I shared most of my time and ... none of them offered a complete picture of why, when, and how to manage such a trilateral business relationship [20] From the area of supply chain management, Lambert and Cooper (2000) and Lambert,...
Ngày tải lên: 02/11/2014, 00:44
Six sigma in service organizations a conceptual framework based on aspects of implementation and performance
... initial realization of the difference between goods and service, the development of conceptual frameworks, the empirical testing of these frameworks and the application of the tools and frameworks ... Journal of American Academy of Business • Journal of Applied Statistics • Journal of Health Care Management • Journal of Industrial Technology • Journal of Marketing Management • Journal of Operations ... of statistical tools for the manufacture of products and process, originated prior to and during World War II, when the United States of America geared up to a massive build-up of machinery and...
Ngày tải lên: 11/09/2015, 09:11
Aspects of riemannian and spin geometry
... existence of a unique solution and its smoothness are due to standard results from the theory of differential equations Definition 1.1.16 A one-parameter group of transformations of M is a mapping of ... ∈ Tu (P ) Since every vector of P is a sum of a vertical vector and a horizontal vector and both sides of the above equality are bilinear and skew-symmetric in X and Y , it is sufficient to verify ... lift of the vector field X The vector field X ¯ and Y¯ are horizontal lifts of X and From the definition of horizontal lift, it is evident that if X ¯ + Y¯ is the horizontal lift of X + Y ; and...
Ngày tải lên: 30/09/2015, 14:16