Handbook Biological Wastewater Treatment - Design of Activated Sludge Systems

On this website you will find a huge amount of HIGH QUALITY information on the theory, design and optimisation of biological wastewater treatment plants. You might find it amazing, but it is available to you at no cost at all! The info is taken from the "Handbook Biological Wastewater Treatment - Design and optimisation of activated sludge systems", published in September 2007. Additionally you can find DOWNLOADABLE Excel based design tools on this site, that will help you to get quickly started with your own design project. Well, we suppose you might wonder by now:

• What kind of information is available on the website ?
• What's this handbook all about ?
• Who are the guys behind the website anyway ?
• What's in it for us ? Is there a catch ?

Latest News

• October 2008: Cancun course is full !! In december more info will be posted on the course schedule in 2009 , both in Latin America and Europe
• May 2008: Combined Basic and Advanced course will be held 1-5 December in Cancun, Mexico. For more information contact mr. José Collí-Misset of CITRA Consultores at citraconsultores@yahoo.com.mx, who organizes the event. The general brochure can be dowloaded here, and the proposed agenda here
• November 30, 2007: Read the (very positive) book review in H2O, a reputable Dutch magazine for the watersector. Click here for the original article (in Dutch) and here for an English translation
• August 28, 2007: Two additional spreadsheet tools available for download.
• August 21, 2007: First spreadsheet design tool available for download
• More news....