when there is food in your mouth and you drink something the food in your mouth goes in the drink and when it is drunk by some one else it the backwash will get in that's person mouth or not.
sometimes
yes, the last 10% is backwash. saliva is thick and heavy and sinks to the bottom.
Everyone has backwash.
Could be up to 300 gal.
The amount of backwash in a beverage is around 10%
how do i calculate the volumn of backwash in a pool
Backwash can pin you and the boat indefinitely.
Backwash can pin you and the boat indefinitely.
Backwash in a pool or water feature appears as a reversal of water flow, moving from the filter or pump system back into the pool. It typically discharges through a backwash valve or port located on the filtration system. The water may be cloudy or dirty as it contains debris and contaminants that have been trapped in the filter.
Backwash first then shock. If you shock and then backwash you will be throwing away the shock you just put.
Everyone has backwash.