BANGKOK — The first 500 people to preregister for the 3W Expo 2015 (International Exhibition on Water, Wastewater & Waste), held in Bangkok, Thailand, Jan. 29-31, 2015, will receive a free copy of the book, “Practical Industrial Water Treatment,” according to information provided by TechnoBiz Communications Co. Ltd.

The book, published by TechnoBiz, was written by water treatment expert Colin Frayne for the benefit of 3W Expo 2015 trade visitors.

The book features topics including: Scale and sludge deposits, pretreatment equipment, water chemistry, treatment of boilers, corrosion and more.

The first 500 preregistered visitors can pick up their free copy of the book at the TechnoBiz booth during the event on Jan. 29, 2015, between 1 p.m. to 3 p.m.

TechnoBiz is jointly organizing the 2nd edition of 3w Expo 2015 with VNU Exhibitions Europe. The event will focus on technologies and management of the “3Ws” — water, wastewater and waste.

You can preregister for this event here.

You can find more information on the 3W Expo 2015 here.