Related Experiment Video
Updated: Dec 17, 2025
06:52
Lab-Scale Model to Evaluate Odor and Gas Concentrations Emitted by Deep Bedded Pack Manure
Published on: July 19, 2018
6.7K
Statistical analysis of sewer odour based on 10-year complaint data
Summary
Edmonton
Area of Science:
- Environmental Engineering
- Urban Infrastructure Management
- Public Health
Background:
- Edmonton has experienced persistent sewer odor issues for years.
- Understanding the root causes is crucial for effective mitigation.
Purpose of the Study:
- To statistically analyze ten years of odor complaint data (2008-2017).
- To identify key factors contributing to sewer odor problems in Edmonton.
Main Methods:
- Statistical analysis of odor complaints and sewer system attributes.
- Spatial and temporal distribution analysis.
- Introduction of a risk index to correlate complaints with physical factors.
Main Results:
- Old pipes, large drop structures, and combined sewers significantly increase odor complaints.
- Clay pipes pose a higher risk than concrete or PVC pipes.
- Snowmelt and storm events may reduce odor complaints.
Conclusions:
- Sewer pipe material, age, and design (e.g., drop structures, combined vs. sanitary) are critical factors in odor generation.
- Targeted infrastructure upgrades are needed to address Edmonton's long-standing sewer odor problem.
