Environment
Actively looking for a passive approachResearch progressing on combining ozonation and biofiltering in oil sand process water treatment
Research progressing on combining ozonation and biofiltering in oil sand process water treatment
October 01, 2020
![](https://magazine.cim.org/media/3018021/actively-looking-for-a-passive-approach-en-1.jpg?anchor=center&mode=crop&width=768&height=480&rnd=132452637780000000)
A test biofiltration system. Courtesy of Mohamed Gamal El-Din
This is NOT A PAYWALL To access CIM Magazine, please create a free account
(Note that by creating an account you are not signing up for a CIM membership.)
If you are a CIM member or have already signed up, click here to log in
If you already have a CIM account, please enter your username (often your email) and your password.
If this is your first time here, you can create a free account
More Environment
![](/media/4426/cropped-donald_trump_-27150683144-courtesy-of-gage-skidmore.jpg)
Campaign promises and economic pressures
Market watchers and policy advocates mull over what levers a new, coal-friendly president can pull
![](/media/4424/cropped-dsc_8195.jpg)
An alternative atmosphere
Renewable energy generates heat at the Energy and Mines World Congress