psychological aspects of man s environment
ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - WATER AND WASTE MANAGEMENT SYSTEMS IN SPACE ppt
... exchangers Used Water cooled suits Atmosphere control and supply Used Compressed gas storage Used Cryogenic gas storage Waste management Urine stored in bags Used Feces stored in bags Used Urine ... 1247 Waste water Water Vapor Condenser Latent Heat Schematic diagram of the TIMES (Thermoelectric Integrated Membrane Subsystem) Source: Ref Reverse Osmosis (RO) Reverse osmosis is a process in ... problem in these regenerative systems is bacterial contamination and biofilms forming on the internal surfaces of the water supply system These biofilms are the result of colonies of bacteria forming...
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báo cáo hóa học:" Psychotrauma and effective treatment of post-traumatic stress disorder in soldiers and peacekeepers" pot
... parents' responses were not significant Thus, peacekeepers' symptoms affected their partner 's situation in many ways Systemic strategies for treating PTSD should be pursued, considering these results ... exposure and its specific co-morbid symptoms, such as substance abuse [1,29,33,58] Results of national studies cannot be generalized Influences of multinational characteristics of disease management ... in terms of appropriateness, excluding those that did not pertain to the specific issues of this study or its test subjects During systematic scanning for content and study design we also looked...
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Morpholpgy dependence of hybrid nanofibers incoorporated with nanoparticles of electrospinning and post treatment conditions
... like springs applying elastic stress along the longitudinal direction of nanofiber This elastic stress 38 competes with capillary pressure due to the surface tension Once the elastic stress wins, ... be explained as follows: sorption and swelling of the small molecules happen first in nanofiber Since the diffusivity of small molecules such as CEES is of the order of 10-15 m 2s- 1 at room temperature ... polymeric solution viscosity of solvent density of polymeric solution surface tension of polymeric solution ratio of the initial elastic modulus to the capillary pressure characteristic viscosity of...
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HEALTH STATUS AND MEDICAL TREATMENT OF THE FUTURE ELDERLY: IMPLICATIONS FOR MEDICARE PROGRAM EXPENDITURES potx
... diseases were associated with higher expenses Although none of these measures necessarily explains or predicts costs, the combination of ADLs and chronic diseases provides a more accurate assessment ... and Hispanics have higher risks of hypertension than Caucasians • Hispanics also have higher risks of diabetes than Blacks or Caucasians • Hispanics are far less likely than non-Hispanics to enter ... Implications of the Results of Our “What If” Scenarios As shown in the simulations of “what if” scenarios, the existing FEM can be directly used to assess the future ramifications of changes in demographic...
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Báo cáo hóa học: " Changing patterns in diagnostic strategies and the treatment of blunt injury to solid abdominal organs" docx
... achieves hemostasis to the injured parts while preserving perfusion to the remainder of the spleen [53] Disadvantages include the possibility of subsequent bleeding out of vascular injuries that ... http://www.intjem.com/content/4/1/47 Page of based agreement from a panel of independent experts The process allows anonymous, non-biased consensus building and has been well validated for systematically assessing and organizing ... patients J Trauma 1987, 27:515 57 Santucci RA, Wessells H, Bartsch G, Descotes J, Heyns CF, McAninch JW, Nash P, Schmidlin F: Evaluation and management of renal injuries: consensus statement of the...
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Báo cáo nghiên cứu khoa học: "STUDY ON THE APPLICATION OF MELALEUCA CAJUPUT ACTIVATED CARBON IN THE TREATMENT OF WASTE WATER FOR TEXTILE INDUSTRY" pps
... Sulfite Red S3 B, Procion Yellow HE-XL and Sulzol Blue R, respectively - Equilibrium isotherms of the adsorption processes could be described by Langmuir s equation - Kinetics characteristics of the ... applications, column tests should be done with different types of dyestuffs a) b) Figure Kinetic behaviours of the Sulfite Red S3 B adsorption on activated carbon with initial solution concentrations of ... taken during the adsorption process and analysis has been done to figure out the change of adsorbate concentrations in the solution The concentrations of the adsorbate in solid phase (activated carbon)...
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Báo cáo khoa học: "Molecular analysis of hprt mutation in B6C3F1 mice exposed to ozone alone and combined treatment of 4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone and/or dibutyl phthalate for 32 and 52 weeks" ppsx
... interactions among these toxicants Studies examining the effects of air pollutants often use a single compound However, because actual exposures involve more than one chemical, it is necessary to assess ... nested PCR products was filtered using PCR product purification kit (Roche, Germany), and aliquots of these PCR products were then sequenced Statistical analysis Mann-Whitney U-statistic was used ... assess responses following the exposures to various combinations of chemicals The effects of simultaneous exposure to two or more chemicals produce a response that may simply be additive of their...
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Báo cáo nghiên cứu khoa học " HYDROLOGICAL AND SEDIMENTARY STRUCTURE OF THE WATER COLUMN IN THE BACH DANG - CAM ESTUARY " ppsx
... season, respectively These budgets also indicated that during the wet season, the massive influx of sediment originated from the watershed passed through the estuary with a weak loss by deposition ... dry season, the quantity of transported sediment was lower and the major input of sediment into the system came from the coastal area The estuarine domain was silting up whatever the season (with ... dry season at each station The budget indicated a water loss by leakage though channels, mangroves and wetlands, which accounts for 20% and 42% of the liquid contributions of the total inputs in...
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ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - CHEMICAL EFFECTS: see EFFECTS OF CHEMICALS; AIR POLLUTANT EFFECTS; POLLUTION EFFECTS ON FISH CHEMICAL TREATMENT: see PHYSICAL AND CHEMICAL TREATMENT OF WASTEWATERS potx
... status of coal gasification environmental effects A comparison of the impacts on water streams of various processes is given in Table Pruschek et al (1995) discusses the removal of pollutants ... products and sewage sludge Further cleanup of the syngas involves removal of acid gases such as COS, H 2S and chlorides as well as a process to recover sulfur (see Fig 1) Also removal of ammonia ... General steam system Acid gas Sulfur plant/sulfur sales Slag and ash Roads, fill, other products Runoff and stripped Biotreater processed and recirculated so that the desired discharge from the system...
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ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - PHYSICAL AND CHEMICAL TREATMENT OF WASTEWATERS potx
... purification of wastewater Substantial removal of BOD, COD, total dissolved solids, phosphate, and ammonia by this process has been reported (Robinson and Maltson, 1967) In a reverse-osmosis process, wastewater ... precipitation is normally required Sadr Ghayeni et al (1996) discuss issues such as flux control and transmission in microfiltration membranes and biofouling in reverse-osmosis membranes in their use for ... of secondary effluents The process used for the study consisted of a microfiltration membrane followed by a reverse-osmosis membrane The performance of this combined system was evaluated by Sadr...
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Báo cáo khoa học: "Efficacy of Targeted 5-day Combined Parenteral and Intramammary Treatment of Clinical Mastitis Caused by Penicillin-Susceptible or PenicillinResistant Staphylococcus aureus" pdf
... with mastitis due to penicillin-resistant strains, out of cases (42.9%) of cows on their first lactation and 15 out of 32 cases (46.9%) of cows in subsequent lactations were cured The stage of lactation ... by weeks post-treatment (Fig 1) Many manufacturers of mastitis preparations have focused on broad spectrum antibiotics that could be used to treat all mastitis cases, regardless of the causing ... days post partum or >14 days post partum) and severity of mastitis on the day of diagnosis, measured by NAGase activity, CMT score or score of the clinical signs (mild or moderate/severe) Cows...
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Butterworth heinemann handbook of water and wastewater treatment technologies
... diseasecausing organisms are present) Higher turbidity is associated with higher levels of microorganisms such as viruses, parasites and some bacteria These organisms can cause symptoms such as ... begins to discuss the chemistry of wastewater and focuses in on the use of chemical additives that assist in physical separation processes for suspended solids Chapters through cover technology-specific ... Effects from Ingestion of Water Sources of Contaminant in Drinking Water ~ Bromate as of as of 1101/02: D1/01/02: zero 0.010 as of as of as of Chloramines (as C1J as of Increased risk of Cancer...
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handbook of water and wastewater treatment plant operations frank r. spellman
... process consists of five steps Planning — Managers must select a process (or processes) to be benchmarked A benchmarking team should be formed The process of benchmarking must be thoroughly understood ... various treatment processes (unit processes), and dispose (or reuse) of the removed solids (waste materials: sludge or biosolids) Operators also read, interpret, and adjust meters and gauges to ... wastes Excessive dissolved solids make water unsuitable for drinking or industrial uses Domestic consumption (use) water used for household purposes such as washing, food preparation, and showers...
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Handbook of water and wastewater treatment 3e
... bioreactors • Discussion of variable frequency controls • Discussion of PID control systems • Expanded discussion of ultraviolet disinfection In addition to assisting utility administrators, managers, ... Expanded discussion of biological nutrient removal processes • Discussion of water quality reports • New chapter on energy conservation measures with applicable case studies • Discussion of membrane ... Operations continues to make the same basic point in its second edition: Water and wastewater operators must be Jacks or Jills of many trades; that is, they must have basic skill sets best described...
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Báo cáo hóa học: " Surface Modification and Planar Defects of Calcium Carbonates by Magnetic Water Treatment" pptx
... were used to characterize surfaces, planar defects, and preferred orientation, if any, of the phases Results The phase assemblages and microstructures of the scale deposit on low-carbon steel sheet ... study of the scale deposit.) The steel pipe was optionally subjected to an electric ground to the Earth to see the possible change of phases and microstructures of the scale deposits 1983 The scale ... (M) of the same specimens as in Fig 1, showing the OH- stretch at 3,400 cm-1 and characteristic absorption bands of the three phases as labeled and assigned in text The corresponding Raman spectrum...
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HANDBOOK OF WATER AND WASTEWATER TREATMENT TECHNOLOGIES pps
... diseasecausing organisms are present) Higher turbidity is associated with higher levels of microorganisms such as viruses, parasites and some bacteria These organisms can cause symptoms such as ... begins to discuss the chemistry of wastewater and focuses in on the use of chemical additives that assist in physical separation processes for suspended solids Chapters through cover technology-specific ... Effects from Ingestion of Water Sources of Contaminant in Drinking Water ~ Bromate as of as of 1101/02: D1/01/02: zero 0.010 as of as of as of Chloramines (as C1J as of Increased risk of Cancer...
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ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - OIL SPILLAGE INTO WATER—TREATMENT pdf
... sort of static head that overcomes other factors such as interfacial tension The Mechanism of Dispersing Surface Oil Slicks by Chemical Dispersants The dispersion of surface oil films as fine oil ... determines the type of dispersion (oil droplets dispersed in water phase or water droplets dispersed in oil phase), as well as stability of the dispersion In essence, a surfactant that is principally ... combustion of the oil for safety reasons Spills near harbors, tankers, offshore platforms would create an obvious hazard if set afire A minimum thickness of oil is required to establish combustion...
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Handbook of Water and Wastewater Treatment Plant Operations - Chapter 1 ppsx
... process consists of five steps Planning — Managers must select a process (or processes) to be benchmarked A benchmarking team should be formed The process of benchmarking must be thoroughly understood ... public health issues involved Ensuring the integrity of distribution systems — This consists of maintaining the quality of water as it moves through the system on its way to the customer s tap Effecting ... PARADIGM SHIFT Historically, the purpose of water supply systems has been to provide pleasant drinking water that is free of disease organisms and toxic substances In addition, the purpose of wastewater...
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Handbook of Water and Wastewater Treatment Plant Operations - Chapter 2 potx
... treatment processes (unit processes), and dispose (or reuse) of the removed solids (waste materials: sludge or biosolids) Operators also read, interpret, and adjust meters and gauges to make sure plant ... backup adjustments to such treatment processes as influent and effluent pumping, chemical feed, sedimentation, and disinfection; monitors specific treatment processes and security systems at assigned ... because of the stringent requirements of OSHA s Process Safety Management Standard (29 CFR 1910.119) and the U .S Environmental Protection Agency s (EPA) Risk Management Program This is not the case...
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Handbook of Water and Wastewater Treatment Plant Operations - Chapter 4 pps
... a digester is different from that used for performance (percent removal) for other processes such as some process residuals or biosolids treatment processes Ensure the right formula is selected ... mass of 15 mg of oxygen is dissolved in a volume of L of water, the concentration of that solution is expressed simply as 15 mg/L Very dilute solutions are more conveniently expressed in terms ... applications Water distribution systems should be capable of meeting the demands placed on them at all times and at satisfactory pressures Waterworks operators responsible for water distribution must...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ lồng sóc các đặc tính của động cơ điện không đồng bộ đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng 9 tr 25