It is about Water Treatment for Industrial Applications and introduction introduction regarding sources impurities in waterhardness of ware there types. It also includes Softening of water using lime-soda process it principles Zeolite softenerdemineralization by synthetic ion exchange resins.The text book also involved Boiler troubles: Carryover Priming and Foaming Scales and Sludges Caustic Embrittlement Boiler Corrosion and its Causes.and effects on boiler operation and methods of prevention. External and Internal conditioning.