Department of Civil Engineering, Ryerson University, Toronto, Ontario, Canada E-mail:
Environmental Applied Science and Management, Ryerson University, Toronto, Ontario, Canada.
Water Sci Technol. 2020 Jan;81(1):102-108. doi: 10.2166/wst.2020.087.
Inappropriate disposal of wipes and other products that are either explicitly labelled or assumed by the consumers to be flushable via toilets is increasingly being cited as the cause of a range of sewer systems issues. In the rapidly growing and diverse market for these consumer products, there are significant variations in consumer information provided by manufacturers, product composition and behaviour in different components of wastewater system. This paper summarizes the results of assessing the labelling, drainline clearance and disintegration testing of 101 consumer products, adopting the International Water Services Flushability Group flushability specifications. None of the products tested satisfy the product labelling Code of Practice, and all products other than bathroom tissue failed the disintegration test, including the 23 products that were labelled 'flushable'. The need for a global definition of a 'flushable' product exists and it is vital that it is brought into legislation in an effort to combat misconceptions around consumer products that may exist internationally.
湿巾和其他产品的不当处理越来越多地被认为是导致一系列下水道系统问题的原因,这些产品要么被明确标记为可通过厕所冲洗,要么被消费者认为是可通过厕所冲洗的。在这些消费产品快速增长和多样化的市场中,制造商提供的消费者信息、产品成分和在废水系统不同组件中的行为存在显著差异。本文总结了采用国际水务服务可冲洗性小组可冲洗性规范,对 101 种消费产品的标签、排水管清除和崩解测试的结果。测试的产品中没有一种符合产品标签实用规范,除了纸巾外,所有产品都未能通过崩解测试,包括 23 种标有“可冲洗”的产品。需要对“可冲洗”产品进行全球定义,至关重要的是,要将其纳入立法,以努力消除国际上对消费产品的误解。