574 research outputs found

    What Works in Transformative Mediator Coaching: Field Test Findings

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    A process for the formative assessment (coaching) of mediators practicing from the transformative orientation was field tested at six different sites. Specifically varied were whether or not the mediator\u27s original training was in the transformative orientation, the mediator\u27s amount of experience practicing from the transformative orientation, and whether the role-play mediation sessions were live or videotaped. In addition to drawing conclusions about the qualifications necessary for a coach and the pros and cons of videotaped sessions versus live stop-action sessions, we developed guidelines for structuring the coaching process. We also identified a range of possible uses of the process

    Identifying Practice Competence in Transformative Mediators: An Interactive Rating Scale Assessment Model

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    Published in cooperation with the American Bar Association Section of Dispute Resolutio

    Influence of two different solid-liquid separation processes on the settling characteristics of swine effluent.

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    ABSTRACT: Solid-liquid separation (SLS) in swine manure treatment is an important step due to a substantial amount of organic and inorganic solids that can be removed from liquid wastewater. The aim of this study was to evaluate the efficiency of two mechanical separation processes (screw press and rotary screen) followed by settling and to analyze the composition of liquid fractions. In this sense, total solids (TS), volatile solids (VS), fixed solids (FS), total phosphorous (TP), total Kjeldahl nitrogen (TKN) and total organic carbon (TOC) were analyzed. By combining mechanical separation with settling, the average of TS, VS and FS removal was 75%, 80% and 69%, respectively. Phosphorus removal reached 86%, and TKN achieved a reduction up to 45%. There was no statistical difference among the results obtained using SLS by screw press and rotary screen. It was possible to conclude that SLS process with mechanical devices, followed by settling, generates a suitable effluent to be used on nitrification and denitrification process, producing an effluent with a C/N ratio of 2.6, and the solid fraction is useful to anaerobic digestion

    Study of nitrogen consumption by nitrification process.

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    ABSTRACT: Biological processes are being applied to nitrogen removal from wastewater. The conventional process is based on nitrification followed by denitrification. In nitrification process the ammoniacal nitrogen is oxidized to nitrate and it is strongly influenced by availability of dissolved oxygen. In this context, kinetics studies are an alternative used to evaluate the microorganisms activity by defining substrate (NH3-N) consumption and the influence of others parameters, like oxygen and substrate. The present study aims to evaluate the ammonium consumption rate by nitrification process at three different ammonia concentrations (100, 200 and 300 mg NH3-N L -1 ) at air flow rates of 20, 30, 50, 100, 200 and 500 mLair min−1 L −1 reactor. The kinetics were made by batch tests in an EGSB reactor at temperature of 25ºC for 2h30min. It was visualized that with 100 and 200 mg N-NH3 L - ¹ the substrate concentration was fully consumed. However, at the substrate concentration of 300 mg NH3-N L - ¹ an increase of substrate consumption was observed but ammonia was not entirely consumed. Furthermore, for the three initial ammonia concentrations, the behavior of substrate consumption was similar in function of air flow rate. Additionally, it was possible to conclude that as the supply of oxygen increased, the nitrogen ammoniacal consumption rate also increased

    Qualidade físico-química, higiênico-sanitária e composicional do leite cru: indicadores e aplicações práticas da Instrução Normativa 62.

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    Este documento tem o objetivo de orientar técnicos e produtores quanto aos requisitos mínimos e aos métodos de avaliação do leite cru, preconizados na IN 62, seus objetivos e sua aplicação prática para melhoria do leite produzido.bitstream/item/125963/1/Doc-158-leite.pd

    Procedimentos para a coleta de amostras de leite para contagem de células somáticas, contagem bacteriana total e detecção de resíduos de antibióticos.

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    Nesta publicação são apresentados os procedimentos para coleta e transporte de amostras de leite, os quais devem ser padronizados seguindo normas aceitas internacionalmente, para que os resultados obtidos por diferentes laboratórios possam ser comparados entre si.bitstream/item/124858/1/doc150-leite.pd
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