Handbook of Industrial Water Treatment

While many advances have been made, much about industrial water treatment is grounded within the foundations of chemistry and physics and does not change. 

That is why the Handbook of Industrial Water Treatment is still exceptionally relevant today.  Many of the experts in industrial water treatment cut their teeth on this exact book.  Luckily, this book is available for free at:  https://www.suezwatertechnologies.com/handbook/index.jsp