4,342 research outputs found

    The Buffalo Central Terminal and Economic Development

    Get PDF
    BCT was completed in 1929 by New York Central Railroad, shortly before the stock market crash leading to the Great Depression. Between 1929 and 1933 the railroads’ gross operating and net revenues fell; costs dramatically increased while passenger’s disposable incomes decreased. The railroads were responsible for their own maintenance and capital improvements, while the Federal Government was actively subsidizing auto, bus and air travel. In addition, taxes paid by the railroads to federal, state and municipal governments were being used to pay for their competitors’ infrastructure. The U.S.’s entry into World War II brought an increase in freight and passenger rail traffic because rails were an effective way to move war goods and there were gasoline rations as well as rubber and metal shortages. While the railroads were now increasing income like never before, they were stretched near to capacity in addition to the fact that resources were not available to maintain the trains (materials were being used to manufacture war goods). Once the war ended, the railroads’ freight and passenger traffic once again declined

    Catholic Church Closings

    Get PDF
    The Catholic Diocese of Buffalo was established on April 23, 1847. It serves the following counties in New York State: Erie, Niagara, Genesee, Orleans, Chautauqua, Wyoming, Cattaraugus and Allegany. The Diocese covers 6,455 square miles and has a Catholic population of 702,884. In June 2005, Bishop Edward U. Kmiec, the bishop of Buffalo, initiated a “parish-based strategic plan and spiritual revitalization initiative” called “Journey in Faith and Grace.” Through this initiative, the Diocese of Buffalo “restructured” churches in the Vicariates of Southeast Buffalo, Northern Erie, and Eastern Erie. The restructuring called for 77 worship sites to be phased out, while 198 worship sites will remain in use

    Handedness and behavioural inhibition:left-handed females show most inhibition as measured by BIS/BAS self-report

    Get PDF
    This study investigated the relationship between handedness, gender and behavioural approach and inhibition using Carver and White’s (1994) BIS/BAS Scale. 112 participants took part: 46 left-handers and 66 right-handers. All participants completed Peters’ (1998) handedness questionnaire followed by the self-report BIS/BAS Scale. Significant effects of both handedness and gender on the BIS scores were found, with left-handers and females scoring significantly higher on inhibition. BIS scores were re-examined to include FFFS scores, which showed a significant effect of gender. Revised BIS scores replicated the original BIS findings. These findings are discussed in relation to handedness research

    Taking over someone else's e-learning design: challenges trigger change in e-learning beliefs and practices

    Get PDF
    As universities invest in the development of e-learning resources, e-learning sustainability has come under consideration. This has largely focused on the challenges and facilitators of organisational and technological sustainability and scalability, and professional development. Little research has examined the experience of a teacher dealing with e-learning sustainability when taking over a course with an e-learning resource and associated assessment. This research focuses on a teacher who was inexperienced with e-learning technology, yet took over a blended unit of study with an e-learning resource that accounted for one-fifth of the subject assessment and was directed towards academic skills development relevant to the degree program. Taking a longitudinal approach, this research examines the challenges faced by the new teacher and the way she changed the e-learning resource and its implementation over two years. A focus of the research is the way the teacher's reflections on the challenges and changes provided an opportunity and stimulus for change in her e-learning beliefs and practices. This research has implications for the way universities support teachers taking over another teacher's e-learning resource, the need for explicit documentation of underpinning beliefs and structured handover, the benefit of teamwork in developing e-learning resources, and provision of on-going support

    Investigating sustainable solutions for roadside gully pot management

    Get PDF
    Roadside gully pots are an important component of urban drainage, with over 17 million examples in service throughout England and Wales. Their main purpose is to retain sediments from road runoff, leaves and organic litter in order to avoid blockage or hydraulic restriction of the drainage system. Gully pots require regular mechanical cleaning to prevent blockages; indeed, blocked gullies were partially blamed for exacerbating flooding in the city of Kingston upon Hull in 2007. The rate at which mechanical cleaning and emptying of individual gully pots is required depends in part on the decomposition rate of the waste contained within. However, the physical and chemical processes which dominate decomposition processes are poorly understood. Understanding these internal processes, and whether climate and catchment area have the potential to affect them, is an important factor in developing sustainable solutions for managing gully pots, thus reducing the likelihood of future blockages.In order to establish a basic understanding of internal gully pot processes, waste was collected from a range of catchment areas and across different seasons. This allowed temporal and spatial variability to be assessed. Model gully pots were then set up under laboratory condition to monitor the effects of moisture and temperature in situ over a six month period. Additionally, the effect of substrate addition, including glucose, Tween 80 and itaconic acid, was assessed within these model gully pots. A composting trial was also executed under mesophilic and thermophilic conditions assessing the effect of a substrate addition (starch) on the waste. In order to assess the processes within the waste, the organic matter content, moisture content and pH were all measured throughout the study. The effects of these variables on the microbial community were assessed using Biolog EcoPlatesTM, along with the assessment of enzyme activity using a fluorogenic approach.Seasonality has little influence upon the waste, whereas geographical location exhibits a stronger influence. This can be attributed to the variable levels of foliage in the areas. Under laboratory conditions the waste was significantly affected by temperature, showing greater degradation at higher temperatures. Varying moisture levels, however, had little to no effect. Furthermore, slight increases in degradation were observed upon the addition of a substrate to the waste; this increase varied not only with the choice of substrate, but was also temperature dependant. The starch addition to the compost trial confirmed the waste’s ability to compost under both thermophilic and mesophilic conditions.The results demonstrated the gully pot waste was able to decompose at a slow rate under replica field conditions. Using a substrate additive only increased this rate minimally, indicating that it would not be worthwhile for local authorities to use this as a substitute for, or in addition to, manual cleaning. However, the positive confirmation from the composting trial could be valuable when considering sustainable gully pot management in the future

    The complex relationship between weather and dengue virus transmission in Thailand.

    Get PDF
    Using a novel analytical approach, weather dynamics and seasonal dengue virus transmission cycles were profiled for each Thailand province, 1983-2001, using monthly assessments of cases, temperature, humidity, and rainfall. We observed systematic differences in the structure of seasonal transmission cycles of different magnitude, the role of weather in regulating seasonal cycles, necessary versus optimal transmission "weather-space," basis of large epidemics, and predictive indicators that estimate risk. Larger epidemics begin earlier, develop faster, and are predicted at Onset change-point when case counts are low. Temperature defines a viable range for transmission; humidity amplifies the potential within that range. This duality is central to transmission. Eighty percent of 1.2 million severe dengue cases occurred when mean temperature was 27-29.5°C and mean humidity was > 75%. Interventions are most effective when applied early. Most cases occur near Peak, yet small reductions at Onset can substantially reduce epidemic magnitude. Monitoring the Quiet-Phase is fundamental in effectively targeting interventions pre-emptively

    Clarifying Analysis and Interpretation in Grounded Theory: Using a Conditional Relationship Guide and Reflective Coding Matrix

    Get PDF
    Although qualitative methods, grounded theory included, cannot be reduced to formulaic procedures, research tools can clarify the process. The authors discuss two instruments supporting grounded theory analysis and interpretation using two examples from doctoral students. The conditional relationship guide contextualizes the central phenomenon and relates categories linking structure with process. The reflective coding matrix serves as a bridge to the final phase of grounded theory analysis, selective coding and interpretation, and, ultimately, to substantive theory generation

    Applications of Sample Preparation Techniques in the Analysis of New Psychoactive Substances

    Get PDF
    The global rise of new psychoactive substances (NPSs) poses challenges for their analysis in biological matrices due to their complex chemistries and short market lifespan. A comparative study for the simultaneous extraction, separation, and detection of 19 NPSs was conducted. Six solid-phase extraction (SPE) methods and one supported liquid extraction method (SLE) were compared for the extraction of analytes from blood, serum, plasma, and urine. Comparisons of four derivatization agents were conducted, at four temperatures and two incubation times. Extraction methods were assessed by precision, sensitivity, and extraction efficiency. Derivatizing agents were assessed on their selectivity and sensitivity, and a three-way ANOVA was conducted to determine statistical significance. CSDAU SPE cartridges were shown to be the most efficient when extracting analytes from blood, serum, and plasma, whereas Xcel I cartridges performed the strongest when extracting analytes from urine. SPE extraction efficiencies, when utilizing the best-performing cartridges, ranged from 49 to 119%. SLE successfully extracted all analytes from all matrices (ranging from 22 to 120%). Pentafluoropropionic anhydride: ethyl acetate was the most successful derivatizing agent, allowing all analytes to be detected, with the highest peak area responses and more unique spectra. The optimum temperature for incubation was 37 °C, with no statistical difference found between the two incubation times

    Clostridium difficile infection in the United States: A national study assessing preventive practices used and perceptions of practice evidence

    Get PDF
    We surveyed 571 US hospitals about practices used to prevent Clostridium difficile infection (CDI). Most hospitals reported regularly using key CDI prevention practices, and perceived their strength of evidence as high. The largest discrepancy between regular use and perceived evidence strength occurred with antimicrobial stewardship programs.Infect. Control Hosp. Epidemiol. 2015;36(8):969–971</jats:p
    • …
    corecore