the reservoir water treatment mainly refers to the reservoir water through the purification use, the reservoir water purification equipment to remove iron, manganese, fluoride, calcium, organic matter of the reservoir water of harmful substances to people water for industrial and agricultural production and people's lives to drinkwater requirements. Processing methods are mechanical filtration, multi-media filtration, activated carbon adsorption, ion exchange, softening, precision filtration, ultrafiltration, membrane separation method. Operating modes: manual control or automatic control. 

Water iron and manganese exceeded the processing methods and measures 
First verify when the subway, high manganese background values, if it is on to find solutions. 
The second proposal to take a number of vertical and then for several validation tests in order to avoid wrong judgment.