Article by: Brentwood
Jan 25
![brentwood employees at biofilm conference 2013](https://www.brentwoodindustries.com/wp-content/uploads/2013/01/news_iwa-biofilm-conference.jpg)
Brentwood is proud to announce that Dr. Larry Li will be presenting at the 9th International Water Association Conference on Biofilm Reactor Technology and Design in Paris, France, May 28-31, 2013. The paper on nitrifying trickling filters with high-density cross flow media was a joint effort between CH2M Hill and Brentwood. Frank Kulick and Julia Zhu from Brentwood also co-authored the paper.