muthusamy tamilarasan, water and wastewater treatment plant chemist or process engineer

for testing such as parameters is PH, TDS, EC, colours, Total hardness, Total Alkalinity, silica, sodium, iron,total coliform, BOD,COD,TKN, TN, etc...... and also responsible for water treatment  such as chemical dosing set point fix through lab jar test, 

There was in my experience is sample analysis of Reverse osmosis treatment plant, wastewater treatment,Boiler plant,  HVAC plant,wastewater treatment plant,