Solutions to Mitigate Effects of Microthrix parvicella at the ... - pncwa

More documents

Recommendations

Info

Control of Microthrix Various control measures exist for Microthrix parvicella • RAS injection of chemical (Cl 2 ) • Loss of nitrification, increased eff TSS • Digester modifications (water sprays, submerged fixed cover) • Treats symptom, not cause • Expensive • PAX addition • Specific to Microthrix, treats cause • Surface wasting of ML (Classifying Selector) and/or foam • Eliminates Microthrix at source
Investigating Solutions Can we eliminate the food source?
Page 1 and 2: PNCWA 2012 Annual Conference Daniel
Page 3 and 4: Background
Page 5 and 6: What is Microthrix Parvicella (MP)?
Page 7 and 8: Meridian Microthrix Issues Seasonal
Page 9 and 10: City Needed Help Controlling MP •
Page 11: Control of Microthrix Various contr
Page 15 and 16: Investigating Solutions Can we chan
Page 17 and 18: Investigating Solutions Chemical ad
Page 19 and 20: BC led investigations - effects of
Page 21 and 22: Investigating Solutions Can we elim
Page 23 and 24: BC led investigations - eliminate f
Page 25 and 26: BC led investigations - Foam Wastin
Page 27 and 28: Eliminating MP in Meridian • Inst
Page 29 and 30: Eliminate foam trapping - Repipe RA
Page 31 and 32: Eliminate Foam Trapping - New RAS P
Page 33 and 34: Classifying selectors have downside
Page 35 and 36: PAX vs. Classifying Selector - Whic
Page 37 and 38: Concluding Remarks
Page 39 and 40: Questions Brown and Caldwell 39

Solutions to Mitigate Effects of Microthrix parvicella at the ... - pncwa

Create successful ePaper yourself

Delete template?

Save as template?