Filtration: A slow sand filter, pressurized rapid sand filter, or pre-coat filter is the next step in treatment to filter out as many of the blue-green algae cells as possible before the water enters the disinfection system. ï Pressured rapid sand filters are the most common filters used for drinking water ponds.
Reactive urothelial cells and severe, mostly chronic inflammation. -- Urothelial cells, a type of epithelial cell found only in the urinary tract, line the urinary tract and they become reactive (changed) when injured by inflammation.
White blood cells in your urine can mean that there is an infection  present. You may have a urinary tract infection, kidney infection,  or a bladder infection all of which â¦ can be treated with medication.4 people found this useful.hite blood cells in your urine can mean that there is an infection  present. You may have a urinary tract infection, kidney infection,  or a bladder infection all of which â¦ can be treated with medication. 4 people found this useful.