water and waste management systems in space
ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - WATER AND WASTE MANAGEMENT SYSTEMS IN SPACE ppt
Ngày tải lên :
10/08/2014, 20:20
... Suppression Water Recovery and Management (WRM) Waste Management (WM) Waste Storage & Return Fecal Urine Waste Processing Processing Combined Potable/Hygiene Urine Collection and Processing Pretreatment ... the inlet, and iodinating resin beds at the outlets to maintain bacterial control in the water supply system of the spacecraft.29 Fuel Cell Product Water When hydrogen and oxygen are combined in ... storage Waste management Urine stored in bags Used Feces stored in bags Used Urine vented Used Feces stored in bags and vacuum dried Used Urine stored in tank and vented Used * Used Feces stored in...
- 14
- 445
- 0
báo cáo hóa học:" Psychotrauma and effective treatment of post-traumatic stress disorder in soldiers and peacekeepers" pot
Ngày tải lên :
20/06/2014, 00:20
... Howell A: Reconciling Soldiering: Militarized Masculinity and Therapeutic Practices in the Canadian Military Reconciling Soldiering: Militarized Masculinity and Therapeutic Practices in the Canadian ... affected soldiers from seeking and receiving needed treatment [16,17] Future strategies for PTSD may lie in the field of prevention and in investigating successful coping mechanisms among resilient ... content and relevance We excluded 43 reviews from the initial findings 165 articles were retained and further analyzed in terms of appropriateness, excluding those that did not pertain to the...
- 7
- 499
- 0
Morpholpgy dependence of hybrid nanofibers incoorporated with nanoparticles of electrospinning and post treatment conditions
Ngày tải lên :
26/11/2015, 12:55
... electrospinning and electrospraying Normally, electrospinning gives uniform fibers, whereas electrospraying produces spherical particulates Thus, integration of electrospinning and electrospraying ... controlling structure and morphology on HNIN will be described 2.1 A brief history of electrospinning and electrospraying The phenomenon of electrospraying has been investigated for a long time In ... breakthrough in development and application of the electrospinning method was attained in 1938 in the USSR by N D Rozenblum and I V Petryanov-Sokolov 16 They unexpectedly obtained strong continuous...
- 68
- 174
- 0
HEALTH STATUS AND MEDICAL TREATMENT OF THE FUTURE ELDERLY: IMPLICATIONS FOR MEDICARE PROGRAM EXPENDITURES potx
Ngày tải lên :
22/03/2014, 13:20
... miniaturization, optics, and other aspects of instrumentation to minimally invasive surgery (discussed further below) Imaging Advances in physics and chemistry as well as in computer programming ... specific site on a protein molecule In addition to their uses in the research lab for elucidating structurefunction relationships within proteins and protein-protein interactions, monoclonal ... also find that costs increase substantially with ADLs, particularly or more The interactions of ADLs and disease vary in magnitude and significance, both in this model and others Determinants...
- 249
- 4.2K
- 0
Báo cáo hóa học: " Changing patterns in diagnostic strategies and the treatment of blunt injury to solid abdominal organs" docx
Ngày tải lên :
21/06/2014, 01:20
... anesthesiologist and the (interventional) radiologist leads to a quicker understanding of the underlying injuries and thus shortens the time between entering the hospital and the initiation of therapeutic interventions ... abdominal injury is relatively low (between 34% and 55%), since the presence of free fluid in sufficient quantity indirectly indicates intraperitoneal injury [10] Other limitations of FAST include ... hemoperitoneum in patients with blunt abdominal trauma DPL, first described in 1965, resulted in a decrease in mortality and morbidity following abdominal trauma [4] In general, FAST examination has...
- 9
- 446
- 0
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
Ngày tải lên :
22/07/2014, 03:20
... are determined at room temperature as the treatment temperature of most waste water resources Different volumes with determined initial concentrations of dyestuffs and different determined amounts ... activated carbon and in the solution, that are in equilibrium with each other By logarithmizing the equation (1) and plot the calculated values on graphs, it is easy to find out the corresponding values ... of 1500 ml with determined initial concentration of dyestuffs is prepared for the kinetics investigations Two concentrations of the dyestuffs (20ppm and 40ppm of each type) and two different amounts...
- 6
- 447
- 1
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
Ngày tải lên :
07/08/2014, 18:20
... of mice following exposure to ozone, NNK, and DBP, and combined treatments of NNK and DBP on ozone for 32- and 52-wk The procedures for isolating lymphocytes from spleen and culturing hprt mutant ... exogenous carcinogens and in individual with inherent susceptibility to cancer and other disease [7] The hprt gene is located on the long arm of the X chromosome and consists of nine [28,29] The ... (Takara, Japan), and 22.7 µl of sterile H2O The reaction mixture was overlaid with mineral oil, and incubated for at 94oC, followed by 30 cycles at 94oC for min, 55oC for min, and 72oC for min, with...
- 7
- 396
- 0
Báo cáo nghiên cứu khoa học " HYDROLOGICAL AND SEDIMENTARY STRUCTURE OF THE WATER COLUMN IN THE BACH DANG - CAM ESTUARY " ppsx
Ngày tải lên :
09/08/2014, 18:20
... 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 the wet and dry season, ... is water density calculated according to the UNESCO 1983 polynomial formula, h is the water depth, g is the acceleration of gravity and < > stands for averaging over the water column As the water ... where kb and ks are the bottom and surface drag coefficients, is the depth-averaged water velocity, h is the water height, w is the wind velocity, and ψ the ratio between water and air density...
- 4
- 201
- 0
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
Ngày tải lên :
10/08/2014, 20:20
... liquid wastes which must be evaluated include blowdown from clarifiers and cooling towers, drainage from equipment and floor areas, demineralizer wastes and sanitary wastes Contaminants in these ... deposition in the surrounding area The nature and extent must be determined and evaluated using intake water quality data, design information and mathematical modeling The on-site gas turbine will ... was built and started-up in Buggenum, in the Netherlands, in 1994 Since October 2001, the installation has been owned and operated by NUON Power as a fully commercial electric generating unit...
- 5
- 439
- 0
ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - PHYSICAL AND CHEMICAL TREATMENT OF WASTEWATERS potx
Ngày tải lên :
10/08/2014, 20:20
... carbon and the wastewater The pH of the wastewater (below pH of 9.0, the rate of adsorption of organics in wastewater increases with decreasing pH) Temperature of the wastewater Quality of the influent ... Alcaina-Miranda, M.I., Iborra-Clar, A., and Iborra-Clar, M.I (2003) Combination of physico-chemical treatment and nanofiltration to reuse wastewater of a printing, dyeing and finishing textile industry ... PHYSICAL AND CHEMICAL PROCESSES USED IN WASTEWATER TREATMENT The following important unit operations and unit processes involved in the physical and chemical treatment of wastewater are discussed in...
- 18
- 559
- 0
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
Ngày tải lên :
12/08/2014, 15:20
... clinical trial in lactating dairy cows affected with clinical mastitis to compare the efficacy of treatment with intramammary infusions of a lincomycin/neomycin combination with an ampicillin/cloxacillin ... L, Junni R, Heinonen K, Pyörälä S: Efficacy of intramammary treatment with procaine penicillin G vs procaine penicillin G plus neomycin in bovine clinical mastitis caused by penicillin-susceptible, ... administered penicillin G at the dosing we used, therapeutic concentrations in the udder for susceptible S aureus strains can be maintained (Franklin et al 1986) Spiramycin penetrates well into...
- 10
- 291
- 0
Butterworth heinemann handbook of water and wastewater treatment technologies
Ngày tải lên :
16/03/2014, 18:11
... contaminants in the nation's drinking water These standards are part of the Safe Drinking Water Act's "multiple barrier" approach to drinking water protection, which includes assessing and protecting ... properties of the solid wastes generated from treating water; and The cost of treating water, including the cost of treating, processing and finding a home for the solid wastes To understand this better, ... organizations and groups demonstrating an active interest in water hygiene and public water supply, including two members who are associated with small rural public water systems 12 WATER AND WASTEWATER...
- 654
- 1.7K
- 1
handbook of water and wastewater treatment plant operations frank r. spellman
Ngày tải lên :
01/04/2014, 11:46
... regulations and coping with new and changing regulations Maintaining infrastructure Privatization and/ or reengineering Benchmarking Upgrading security 1.4.1 COMPLIANCE WITH NEW, CHANGING, AND EXISTING ... citizens in the U.S over the security of their critical water and wastewater infrastructure The nation’s water and wastewater infrastructure consisting of several thousand publicly owned water and wastewater ... for water and wastewater operators have increased in number The number of operators has increased because of the ongoing construction of new water and wastewater and solids handling facilities In...
- 669
- 4.6K
- 1
Handbook of water and wastewater treatment 3e
Ngày tải lên :
20/06/2014, 11:32
... The growing interest in water and wastewater treatment plant operations and their main products (potable water and cleaned used water) , ongoing advancements in treatment techniques and innovations ... students, and water/ wastewater practitioners, the Handbook of Water and Wastewater Treatment Plant Operations continues to make the same basic point in its second edition: Water and wastewater operators ... Sustainable Water/ Wastewater Infrastructure 19 1.6.5.2 Maintaining Sustainable Infrastructure 19 1.6.5.3 Water/ Wastewater Infrastructure Gap 20 1.6.5.4 Energy Efficiency: Water/ Wastewater...
- 924
- 616
- 6
Báo cáo hóa học: " Surface Modification and Planar Defects of Calcium Carbonates by Magnetic Water Treatment" pptx
Ngày tải lên :
21/06/2014, 08:20
... atoms with point charges account for the cation–anion mixed surfaces in both (a) and (b), and a face-centered rhombohedron pseudocell including oxygen atoms is outlined by dotted lines in (b) aqueous ... were and {1014} able to coalesce Hydrolysis or hydrogen-bonding interaction on {11" and {10" surfaces could help align cal20} 14} cite nanoparticles in view of the mutual interaction of water and ... Schematic drawings of (a) {11" and (b) {10" surfaces in 20} 14} unrelaxed state for calcite having Ca (red), O (blue), and C (green) atoms with decreasing size Note Ca and C (representing CO32-)...
- 10
- 292
- 0
HANDBOOK OF WATER AND WASTEWATER TREATMENT TECHNOLOGIES pps
Ngày tải lên :
31/07/2014, 05:20
... contaminants in the nation's drinking water These standards are part of the Safe Drinking Water Act's "multiple barrier" approach to drinking water protection, which includes assessing and protecting ... properties of the solid wastes generated from treating water; and The cost of treating water, including the cost of treating, processing and finding a home for the solid wastes To understand this better, ... organizations and groups demonstrating an active interest in water hygiene and public water supply, including two members who are associated with small rural public water systems 12 WATER AND WASTEWATER...
- 654
- 1.5K
- 0
ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - OIL SPILLAGE INTO WATER—TREATMENT pdf
Ngày tải lên :
10/08/2014, 20:20
... volume increase, and retain the liquid for easy removal The bonded material also eliminates drippingsponge effect by not allowing the material to be squeezed out, minimizing residue or contamination ... containment devices There are also instances wherein the logistics of containment and recovery equipment, that is, containment boom availability and/ or deployment time and effort, could indicate ... droplets dispersed in oil phase), as well as stability of the dispersion In essence, a surfactant that is principally water soluble disperses oil -in -water and established water as the continuous phase;...
- 15
- 379
- 0
Handbook of Water and Wastewater Treatment Plant Operations - Chapter 1 ppsx
Ngày tải lên :
11/08/2014, 10:22
... regulations and coping with new and changing regulations Maintaining infrastructure Privatization and/ or reengineering Benchmarking Upgrading security 1.4.1 COMPLIANCE WITH NEW, CHANGING, AND EXISTING ... citizens in the U.S over the security of their critical water and wastewater infrastructure The nation’s water and wastewater infrastructure consisting of several thousand publicly owned water and wastewater ... Multiple-Barrier Approach: Wastewater Operations 1.4 Management Problems Facing Water and Wastewater Operations 1.4.1 Compliance with New, Changing, and Existing Regulations 1.4.2 Maintaining Infrastructure...
- 39
- 617
- 0
Handbook of Water and Wastewater Treatment Plant Operations - Chapter 2 potx
Ngày tải lên :
11/08/2014, 10:22
... for water and wastewater operators have increased in number The number of operators has increased because of the ongoing construction of new water and wastewater and solids handling facilities In ... to water and wastewater operators is their working conditions Water and wastewater treatment plant operators work indoors and outdoors in all kinds of weather Operators’ work is physically demanding ... training and qualifications and to improve operators’ skills and knowledge, most state drinking water and water pollution control agencies offer on-going training courses These courses cover principles...
- 6
- 491
- 0
Handbook of Water and Wastewater Treatment Plant Operations - Chapter 4 pps
Ngày tải lên :
11/08/2014, 10:22
... media = 24 in Filter box = 20 ¥ 30 ft Water drops = in. /min Find the volume of water passing through the filter Assuming a backwash rate of 15 gal/ft2/min per minute is recommended, and 10 minutes ... deep? A pipe has a diameter of in Water is flowing through it at ft/min How much water is passing through in min? In h? Find the volume of a fuel tank ft in diameter and 12 ft long A reservoir is ... time (theoretical time) a drop of water, wastewater, or suspended particles remains in a tank or channel It is calculated by dividing the water and wastewater in the tank by the flow rate through...
- 35
- 757
- 1