A Proposed Waterpipe Emissions Topography Protocol Reflecting Natural Environment User Behaviour
Edward C Hensel1, Samantha Emma Sarles1, Abdulaziz Al-Olayan2
1Department of Mechanical Engineering, Rochester Institute of Technology, Rochester, NY 14623, USA.
International Journal of Environmental Research and Public Health
|December 28, 2019
Summary
Waterpipe use is increasing globally. This study developed a portable monitor to measure waterpipe topography, providing crucial data for assessing toxicant exposure and emissions. The proposed protocol captures 93% of observed puffing behaviors.
Area of Science:
- Environmental Health
- Public Health
- Toxicology
Background:
- Waterpipe (shisha) smoking is a growing global health concern.
- Limited data exists on waterpipe usage patterns and emissions, hindering accurate exposure assessment.
- Understanding waterpipe topography is essential for evaluating associated health risks.
Purpose of the Study:
- To develop and validate a portable monitoring system for characterizing waterpipe smoking topography.
- To collect real-world data on puffing behavior during waterpipe use.
- To propose a standardized protocol for waterpipe emissions testing.
Main Methods:
- A portable, ergonomic waterpipe monitor was used by participants over one week.
- Participants used their preferred shisha tobacco and logged product use.
- Data from 24 participants completing the protocol were analyzed, totaling 7493 puffs across 74 sessions.
Main Results:
- Grand means for puff flow rate, duration, and volume were 243 mL/s, 3.5 s, and 850 mL, respectively.
- The observed range of puff flow rates, durations, and volumes were substantial.
- A 13-condition protocol was proposed, covering 93% of observed puffing topography.
Conclusions:
- The study successfully collected detailed waterpipe topography data using a novel portable monitor.
- The findings provide a basis for standardized emissions testing and improved exposure assessment.
- This research contributes to a better understanding of waterpipe use and its health implications.
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