Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
Park HD, Noguera DR. Evaluating the effect of dissolved oxygen on ammonia-oxidizing bacterial communities in activated sludge.. Water Res. 38: 3275-3286, 2004. PubMed: 15276744
chemostat reactor seeded with activated sludge, Marshall wastewater treatment plant, Marshall, WI
