This slide presentation outlines a study on nitrification occurrence in distribution systems. The problems that nitrification causes in distribution systems are outlined as related to: chloramine disinfection in distribution systems (DS), extra ammonia during chloramine formation, and
ammonia release from chloramine decay; and,
nitrification is not desired in chloraminated drinking
water distribution systems because of nitrite production,
loss of disinfectant residual, and
heterotrophic plate count (HPC) increase. Topics covered include: sedimentation/filtration; common experimental observations; logistic regression; pH models tested; multiple factor model; and, risk of nitrification based on
multiple factor model. Includes figures.
| Edition : | Vol. - No. |
| File Size : | 1
file
, 770 KB |
| Note : | This product is unavailable in Ukraine, Russia, Belarus |
| Number of Pages : | 13 |
| Published : | 11/01/2005 |