The Essentials of Water Treatment

Essentials of Water Treatment: “The ultimate guide for water treatment professionals”.

Passionate about water treatment? Are you a water/wastewater operator, technician, plant manager, or student? Have you ever considered a career in the water treatment industry? Do you want to understand the most important water treatment processes?

This book takes you through the theory and practice of water treatment processes.

View table of contents

In this newly published book, you’ll learn the fundamentals of water treatment and latest technological advances. The author explains the different unit operations, their design parameters, and operating considerations, as well as the current practices, emerging concerns, and regulatory requirements. All explained in an easy to read manner, so you can have a clear understanding of each technology.

Among the topics in this book:

  • Water usage and resources
  • Water quality parameters and criteria
  • Wastewater treatment
  • The activated sludge process
  • Membrane bioreactors
  • Filtration and its mechanisms
  • The coagulation-flocculation process
  • Water softening
  • Membrane processes
  • Water disinfection
  • Activated carbon

And much more…

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Introductory price: Now only $75 $39 USD

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About the author

Guy Sela

Guy Sela was born in 1973, in Rehovot, one of the first agricultural towns in Israel. Mr. Sela graduated, with a BSc. degree from the Hebrew University as an agronomical engineer and studied chemical engineering in Shenkar college.

His work in large scale, nationally and internationally, enabled him to plan and lead water treatment projects.

Mr. Sela spent many years researching and experimenting ways to improve water treatment processes, mainly for agricultural use. In 2018 he established Cropaia, an ag and water treatment consulting firm, dedicated to water treatment and agricultural knowledge dissemination. Mr. Sela is an internationally renowned speaker in in conferences, symposiums, and online webinars, which are brought to thousands of water professionals. This has allowed him to share his knowledge, expertise world-wide.

Visit Mr. Sela’s Linkedin profile

Guy Sela


Buy the e-book today and get it directly to your inbox

Introductory price: Now only $75 $39 USD

Buy now for only $39


  1. The e-book is available also in a pdf format which can be read offline.
  2. If you would like to get the book using payment methods, other than credit card (Western Union, MoneyGram, Bank transfer), please contact us.


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