Solutions to Mitigate Effects of Microthrix parvicella at the ... - pncwa
Solutions to Mitigate Effects of Microthrix parvicella at the ... - pncwa
Solutions to Mitigate Effects of Microthrix parvicella at the ... - pncwa
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Wh<strong>at</strong> is <strong>Microthrix</strong> Parvicella (MP)?<br />
-Bête noir <strong>of</strong> filaments<br />
• Gram positive, un-branched filament<br />
• Surveys in many countries show MP<br />
domin<strong>at</strong>es bulking sludges and foams<br />
• Favored by:<br />
• Long SRTs (BNR Plants)<br />
• Altern<strong>at</strong>ing aer<strong>at</strong>ed/ non-aer<strong>at</strong>ed<br />
zones (BNR plants)<br />
• Foam trapping environments<br />
• Low T (Winter/Spring)<br />
• Long Chain F<strong>at</strong>ty Acids (LCFA) food<br />
source (FOG)<br />
Gram Stain - x1000<br />
MP foam