首页 馆藏资源 舆情信息 标准服务 科研活动 关于我们
现行 AWWA WQTC71349
到馆提醒
收藏跟踪
购买正版
Role of Biofilm in Aircraft Water Storage Tanks on Bacterial Water Quality 飞机水箱生物膜对细菌水质的影响
发布日期: 2009-11-01
目前还没有直接的信息表明生物膜在水中的细菌质量中可能起到的作用 飞机饮用水储罐(罐)。本研究的主要目的是 调查生物膜如何影响水箱中的细菌水质。第二个目标是 评估当前储罐消毒在减少生物膜方面的效果。小型生物膜 反应堆被用来模拟飞机运行期间遇到的抽吸-填充循环。这个 利用两种自来水水源类型(地表水)对储存水的细菌质量进行了评估 水和地下水)和三种水质条件(未经修改的自来水和自来水) 用有机碳或钙硬度修正)。两种塑料材料用于飞机的划线 苯乙烯和丁二烯储存罐- 乙醇化聚酯)是 评价的。对储存水和生物膜的异养平板计数进行测量,以 确定各种参数如何影响细菌水质。包括8个参考文献、表格、图表。
No direct information exists on the role biofilm may play in the bacterial quality of water in aircraft drinking water storage tanks (tanks). The primary objective of this study was to investigate how biofilm impacts bacterial water quality in tanks. A secondary objective was to assess how effective current tank disinfection was in minimizing biofilm. Bench-scale biofilm reactors were utilized to model the draw-fill cycles encountered during aircraft operations. The bacterial quality of stored water was evaluated utilizing two tap water source types (surface water and groundwater) and three water quality conditions (un-amended tap water and tap water amended with organic carbon or calcium hardness). Two plastic materials used to line aircraft storage tanks (ABS- acrylonitrile butadiene styrene and PETG- glycolised polyester) were evaluated. Heterotrophic plate counts for the stored water and biofilm were measured to determine how the various parameters affect bacterial water quality. Includes 8 references, table, figures.
分类信息
发布单位或类别: 美国-美国给水工程协会
关联关系
研制信息
相似标准/计划/法规