Inappropriate disposal of 'flushable' consumer products - reasons for concern
Darko Joksimovic1, Anum Khan1, Barry Orr2
1Department of Civil Engineering, Ryerson University, Toronto, Ontario, Canada
Summary
Flushable wipes cause sewer issues. Testing showed none met flushability standards, even those labelled "flushable," highlighting the need for clear legislation and consumer education on proper disposal.
Area of Science:
- Environmental Engineering
- Wastewater Management
- Consumer Product Safety
Background:
- Improper disposal of wipes and flushable products contributes to significant sewer system problems.
- The market for these products is diverse, with inconsistencies in labeling, composition, and wastewater behavior.
- Consumer misconceptions about flushability are widespread, leading to inappropriate disposal practices.
Purpose of the Study:
- To assess the flushability of 101 consumer products based on established specifications.
- To evaluate product labeling, drainline clearance, and disintegration performance.
- To highlight the need for standardized definitions and regulations for flushable products.
Main Methods:
- Conducted labeling assessment, drainline clearance tests, and disintegration tests on 101 consumer products.
- Adhered to the International Water Services Flushability Group (IWSFG) flushability specifications.
- Compared product performance against the IWSFG Code of Practice and disintegration criteria.
Main Results:
- None of the tested products met the product labeling Code of Practice.
- All products, except traditional bathroom tissue, failed the disintegration test.
- This included 23 products explicitly labeled as 'flushable' which did not disintegrate as required.
Conclusions:
- A critical need exists for a globally recognized definition of 'flushable' products.
- Current labeling is misleading, contributing to consumer misconceptions and sewer blockages.
- Legislation is vital to address these issues and protect wastewater infrastructure.
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