All type of water treatments can be used for reducing concentration of physico-chemical variables, versus cost, but the better is mixing mechanism with water of low concentration.
After the Iraq war, groundwater and surface water are contaminated. If the water is not cleaned, it will cause mass diseases of the population through years of consumption of contaminated water and food.
In the collection of articles (see the file) on page 230, an article by a graduate student from Iraq is devoted to methods
PREPARATION OF WATER FOR ECONOMIC AND
DRINKING NEEDS IN IRAQ.
In May 2019, Russia will approve a list of water purification technologies that everyone can buy from military enterprises, including for export.
The solids content in water can be reduced to the standard by installing a hydrocyclone on the suction pipe of the pump, so the pump is additionally protected from abrasive wear. The installation was developed by Soviet scientist AI Zhangarin. and applies except agriculture in gold mining and ore dressing.