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fate and toxicity of chemicals in wastewater treatment plants

Occurrence of Tetracycline-Resistant and Tetracycline- Degrading Bacteria in Wastewater Treatment Plant Effluent and Environmental Water Systems

Occurrence of Tetracycline-Resistant and Tetracycline- Degrading Bacteria in Wastewater Treatment Plant Effluent and Environmental Water Systems

Môi trường

... Occurrence and Removal of Pharmaceuticals in Drinking Water Treatment Plants, J of Water and Waste, 50(7), 581-586 Simpson J M., Santo Domingo J W and Reasoner D J (2002) Microbial Source Tracking: ... degradation in the sample with the initial tetracycline concentration of mg/L (2) Not all bacteria growing in the water environment containing tetracycline were capable of degrading the antibiotic ... pollution and sustaining water systems In this study, we added tetracycline to water samples, incubated the samples in the laboratory, and determined the degradation rates and bacterial growth in each...
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Integration of energy and environmental systems in wastewater treatment plants

Integration of energy and environmental systems in wastewater treatment plants

Môi trường

... Engineering from North Carolina State University, Master of Engineering in Mechanical Engineering and Master of Business Administration from the University of Hartford, and her doctorate in Engineering ... Professor with the Department of Engineering Management and Systems Engineering, Missouri University of Science and Technology Prior to joining Missouri S&T she was an Assistant Professor in ... processes Pollution of receiving water courses following upset of wastewater treatment process by industrial discharges Adequate pretreatment of industrial wastewater; efficient monitoring and enforcement...
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Tài liệu Committee on Toxicity of Chemicals in Food, Consumer Products and the Environment - Subgroup Report on the Lowermoor Water Pollution Incident pdf

Tài liệu Committee on Toxicity of Chemicals in Food, Consumer Products and the Environment - Subgroup Report on the Lowermoor Water Pollution Incident pdf

Điện - Điện tử

... on Vitamins and Minerals (EVM) • The commissioning of studies from outside contractors to increase our understanding of the water contamination incident and the passage of contaminants in the ... distribution and excretion of zinc in humans The toxicity of zinc Recommended upper level intakes Lead Introduction General information The absorption, distribution and excretion of lead in humans The toxicity ... Aluminium Introduction General information The chemistry, absorption and bioavailability of aluminium The distribution of aluminium in the body The excretion of aluminium The toxicity of aluminium...
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Báo cáo y học:

Báo cáo y học: "Efficacy and safety of aripiprazole in the treatment of bipolar disorder: a systematic review" pdf

Báo cáo khoa học

... Pharmacokinetics and tolerability of intramuscular, oral and intravenous aripiprazole in healthy subjects and in patients with schizophrenia Clin Pharmacokinet 2008, 47:475-485 Findling RL, Kauffman ... efficacious in acute mania and in the maintenance treatment of bipolar disorder, with a favourable safety and tolerability profile, with minimal propensity for clinically significant weight gain and ... Annals of General Psychiatry 2009, 8:16 the treatment of acute mania, the approval of quetiapine and the olanzapine-fluoxetine combination against acute bipolar depression and the approval of olanzapine,...
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characterizing the fate and transport of solutes in soil

characterizing the fate and transport of solutes in soil

Tiến sĩ

... importance of information about the fate and transport of agricultural chemicals in soil The objective of this research was to provide an improved understanding of the behavior of reactive chemicals including ... paper include (1) conducting field and laboratory experiments, (2) most of the gathering and interpretation of literature, and (3) most of the writing ABSTRACT A localized compaction and doming ... system and soil aggregation in the first year Roots increase soil aggregation by exuding binding agents 32 and serving as a food source for microorganisms, thus increasing infiltration and decreasing...
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Efficacy and safety of pregabalin in the treatment of

Efficacy and safety of pregabalin in the treatment of

Luận văn báo cáo - ngoại ngữ

... in the treatment of GAD is important to well-being and adherence to treatment, as complaints of insomnia in GAD are common and insomnia is regarded in DSM-IV-TR as a core diagnostic feature of ... Pregabalin is not protein bound, does not inhibit or induce cytochrome P450 enzymes, and exhibits few drug-drug interactions In randomized, placebo-controlled trials assessing it in the treatment of ... and placebo and (in post hoc analyses) between each pregabalin dose and venlafaxine, using an analysis of covariance (ANCOVA), with treatment and center in the model and baseline scores as covariates...
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Flocculation dynamics of synthetic and activated sludge in wastewater treatment pptx

Flocculation dynamics of synthetic and activated sludge in wastewater treatment pptx

Báo cáo khoa học

... obvious concerns in the operation of wastewater treatment plants The identification and eventual control of bioflocculation mechanisms is therefore of major interest [4] The formation of stable biological ... of the process In many cases, the efficiency of the clarifier is the limiting factor in producing a high quality effluent, and it is often regarded as the bottleneck of the process in terms of ... feeding regimes This finding could be explained by the work of Higgins and Novak [11] Their work concluded that when cation ions were present in slow feeding, they could become incorporated within...
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Báo cáo khoa học:

Báo cáo khoa học: " Inverse planned stereotactic intensity modulated radiotherapy (IMRT) in the treatment of incompletely and completely resected adenoid cystic carcinomas of the head and neck: initial clinical results and toxicity of treatment" potx

Báo cáo khoa học

... cystic carcinomas of the head and neck are a unique kind of tumour deriving from cells of the major and minor salivary glands, they account for 25% of all malignant salivary gland tumours in different ... target point of the IMRT treatment was defined stereotactically and treatment was performed on a step -and- shoot approach using a linear accelerator with photon energies of MV and 15 MV and integrated ... for inverse treatment planning and was linked to VIRTUOS for 3D dose calculation and visualisation No additional margins were defined around the target volumes in the inverse treatment planning...
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Bioavailability and toxicity of cd to microorganisms and their activities in soil

Bioavailability and toxicity of cd to microorganisms and their activities in soil

Môi trường

... binding proteins in a tolerant strain of Pseudomonas putida, grown in a defined medium containing mM Cd2q Mechanisms of complexing Cd have evolved over time to allow the cell to survive high intracellular ... on membrane structure and function by binding to the ligands such as phosphate and the cysteinyl and histidyl groups of proteins (Collins and Stotzky, 1989) The effect of Cd on the soil enzymes ... the role of algae in remediation of industrial wastewater and other contaminated resources through sorption and accumulation has been gaining importance in recent years 2.2 Bacteria and other...
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Depression - The treatment and management of depression in adults potx

Depression - The treatment and management of depression in adults potx

Cao đẳng - Đại học

... use routine outcome measures and ensure that the person with depression is involved in reviewing the efficacy of the treatment − engage in monitoring and evaluation of treatment adherence and practitioner ... NICE clinical guideline 90 Depression: the treatment and management of depression in adults (partial update of NICE clinical guideline 23) Ordering information You can download the following documents ... guideline 90 – Depression 11 • build a trusting relationship and work in an open, engaging and non-judgemental manner • explore treatment options in an atmosphere of hope and optimism, explaining...
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Báo cáo toán học:

Báo cáo toán học: " Influence of different flow conditions on the occurrence and behavior of potentially hazardous organic xenobiotics in the influent and effluent of a municipal sewage treatment plant in Germany: an effect-directed approach" pot

Toán học

... Page of 13 of wastewater in dependence on the spatial and temporal patterns of the respective rainfall events Furthermore, the attending increase of wastewater volume causes alterations in hydraulics ... toxicities of fractions and (R = 0.64) was observed This is plausible since there is Figure Toxicity of single wastewater fractions Summary of the toxicity pattern of several fractions of raw (black) and ... of PAHs in raw sewage, whereas the toxicity of fraction in the influent of the STP Trier was significantly correlated with the contents of diclofenac (R = 0.59) and carbamazepine (R = 0.48) in...
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Báo cáo hóa học:

Báo cáo hóa học: "Transmission electron microscopic observations of nanobubbles and their capture of impurities in wastewater" potx

Hóa học - Dầu khí

... Illustrations of adsorption properties of MNBs in wastewater and of their quenching features (a) The original wastewater (WW) includes both impurities (small dots) and several amounts of MNBs (B) Since ... [16,-18] and indicates that the lifetime of MNBs formed in pure water was long enough to prepare the samples with quenching In order to examine the interaction between MNBs and additives in the ... images of replica samples from the wastewater (Figures and 5), the impurity adsorption of MNBs in the wastewater can be described as follows (Figure 6) If the wastewater including both fine particles...
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ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - NATURAL SYSTEMS FOR WASTEWATER TREATMENT pdf

ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - NATURAL SYSTEMS FOR WASTEWATER TREATMENT pdf

Điện - Điện tử

... NATURAL SYSTEMS FOR WASTEWATER TREATMENT 741 Wetland Plants Water surface Influent Effluent Lined Basin Soil Media (a) Wetland Plants Water surface Influent Effluent Lined Basin Soil Media (b) ... of reliable cost data for wetland treatment systems is limited The cost of wetland treatment systems varies depending on wastewater characteristics, the type of wetland system, and the type of ... Municipal Wastewater Treatment, Office of Research and Development, Center for Environmental Research Information, Cincinnati, OH, September 1988 21 Brix, H., Treatment of Wastewater in the Rhizosphere...
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Báo cáo y học:

Báo cáo y học: "Acute liver toxicity with ifosfamide in the treatment of sarcoma: a case report" doc

Báo cáo khoa học

... demonstration of an unusually high level of acrolein, for example, may have been of clinical value to elucidate the mechanism of idiosyncratic hepatotoxicity The main treatment of drug-induced liver toxicity ... liver in acute drug reactions may show cytolytic or cholestatic features or evidence of vascular Page of injury [6] While certain drugs are known to cause specific types of injury, the type of injury ... that ifosfamide use in susceptible individuals may cause hepatotoxicity via acrolein However, if acrolein is implicated, then mesna should have a role in protecting against liver injury Our patient...
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Báo cáo y học:

Báo cáo y học: "The cost of relapse and the predictors of relapse in the treatment of schizophrenia" potx

Báo cáo khoa học

... having health insurance, and poorer level of functioning The use of these predictors in clinical practice may help improve allocation of resources, such as active case management and adherence interventions, ... interventions, since these programs aim to prevent relapse and hospitalization Current findings may also be of value for modeling the cost-effectiveness of treatment for schizophrenia and may also be of interest ... manuscript DS and ES participated in the design of the study, the analytical plan, the interpretation of the results, and assisted in drafting the manuscript They were also involved in preparing the...
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báo cáo khoa học:

báo cáo khoa học: " Bioaccumulation and toxicity of selenium compounds in the green alga Scenedesmus quadricauda" pps

Báo cáo khoa học

... compounds In land plants, Se toxicity is associated with the incorporation of selenocystein (SeCys) and selenomethionine (SeMet) into proteins in place of Cys and Met The differences in size and ionization ... to an increase of a selenomethionine (29% of SeMet in the case of selenate and 41% of SeMet in the case of selenite) The increasing toxicity was also accompanied by an increase in thioredoxin reductase ... functions, which are involved in maintaining the cell redox potential [15] Most of the selenoproteins are found as animal proteins They have not been found in yeast and land plants Surprisingly, they...
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Báo cáo y học:

Báo cáo y học: "Tiludronate treatment improves structural changes and symptoms of osteoarthritis in the canine anterior cruciate ligament model" ppsx

Báo cáo khoa học

... disability in human OA [40] as well as in the canine ACL model of OA [41] The high level of synovial fluid NOx found in this study is in line with our previous findings in this OA model, in which the inducible ... cartilage and cathepsin K in the subchondral bone, which is in line with the findings of our previous study [6] and supports this hypothesis The anti-inflammatory effects of TLN are interesting, as ... suggestive of comfort for TLN dogs: Full weight bearing while standing with head down increased by a factor of 2.92 (P = 0.03); Full weight bearing while standing and looking around increased...
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TARGETING ACUTE PHOSPHATASE PTEN INHIBITION AND INVESTIGATION OF A NOVEL COMBINATION TREATMENT WITH SCHWANN CELL TRANSPLANTATION TO PROMOTE SPINAL CORD INJURY REPAIR IN RATS

TARGETING ACUTE PHOSPHATASE PTEN INHIBITION AND INVESTIGATION OF A NOVEL COMBINATION TREATMENT WITH SCHWANN CELL TRANSPLANTATION TO PROMOTE SPINAL CORD INJURY REPAIR IN RATS

Y khoa - Dược

... being Akt inhibitor IV, which inhibits ATP binding of an enzyme upstream of Akt yet downstream of PI3K (Kau et al., 2003), resulting in reduced Akt activity in tissue and cell samples Again since ... the treatment of SCI For even longer, spinal cord and brain injuries were considered inoperable and unable to regenerate following damage Regeneration studies, beginning as early as the beginning ... alterations including de-differentiation, involvement in debris removal, and trophic stimulation of axon regeneration During this period, SCs maintain residence within the surrounding basal lamina forming...
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