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现行 BS PD CEN/TS 16115-2:2016
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Ambient air. Measurement of bioaerosols-Planning and evaluation of plant-related plume measurements 环境空气 生物气溶胶的测量
发布日期: 2016-12-31
BS PD CEN/TS 16115-2:2016描述了在规划和实施中应考虑的一般要求 实施与植物有关的微生物空气污染物羽流测量。这是一个基本原则 方法是比较空气中不受植物活动影响的浓度(即背景 空气采样(在植物的上风方向)和植物下风方向空气中的生物气溶胶浓度。信息技术 这种比较是否允许评估与植物相关的贡献和平均空间分布 影响范围有待确定。因为目前还无法根据剂量反应设定限值 平均影响范围将用作评估环境影响的第一个标准 植物的影响。所述羽流测量的工作规模对于获得统计数据是必要的 关于电厂和/或源头影响范围的代表性数据,考虑到 影响因素多种多样。可能需要对环境空气中的生物气溶胶浓度进行与植物相关的测量 监管情况的变化。典型测量目标和指示性应用示例 文档中介绍了各种场景。该方法规定了同时测量 背景和下风空气质量,以减少因以下原因导致无效比较的风险: 改变背景空气浓度。这种方法的另一个重要原则是需求 考虑到过程中的日复一日和季节变化的重复措施 管理生物气溶胶排放和扩散。其目的是分析给定的测量问题,并得出相关的测量要求 组织、测量方法、抽样策略、测量数据的评估, 质量保证和报告。交叉引用:CEN/TS 16115-1EN ISO/IEC 17025ISO/IEC 17025EN 13098:2000VDI 4251-1:2007VDI 4252-2VDI 4253-2VDI 3786-1VDI 3786-2购买本文件时提供的所有现行修订版均包含在购买本文件中。
BS PD CEN/TS 16115-2:2016 describes the general requirements to be taken into account in planning and implementing plant-related plume measurements of microbial air pollutants. A basic principle of this method is to compare the concentrations in air unaffected by the activities of the plant (i.e. background air sampled upwind of the plant) with the concentration of bioaerosols in air downwind of the plant. It is this comparison that allows an assessment of the plant-related contribution and the mean spatial impact range to be made. As it has so far not been possible to set limit values based on dose-response relationships, the mean impact range is to be used as a first criterion for assessing the environmental impact of a plant.The scale of work for the plume measurements described is necessary to obtain statistically representative data about the impact range of the plant and/or source, taking into account the great variety of influencing factors.Plant-related measurements of bioaerosol concentrations in ambient air may be required in a number of regulatory situations. Examples of typical measurement objectives and indicative application scenarios are presented in the document. This method specifies the simultaneous measurement of background and downwind air quality to reduce the risk of invalid comparisons resulting from changing background air concentrations. Another important principle of this method is the requirement for repeated measures to take into account day to day and seasonal variations in the processes governing bioaerosol emissions and dispersion.The objective is to analyse a given measurement problem and derive the associated requirements for organization, the measurement method, the sampling strategy, the evaluation of the measured data, quality assurance and reporting.Cross References:CEN/TS 16115-1EN ISO/IEC 17025ISO/IEC 17025EN 13098:2000VDI 4251-1:2007VDI 4252-2VDI 4253-2VDI 3786-1VDI 3786-2All current amendments available at time of purchase are included with the purchase of this document.
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发布单位或类别: 英国-英国标准学会
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