Environmental Science & Engineering Magazine November-December 2011

Page 27

Nov11_ES&E_Final_ES&E 11-11-30 1:16 PM Page 27

Water Treatment standard by 0.1 NTU with no chemical treatment. The results of this pilot test have been so convincing that a second Orival filter was purchased and set up as a fully automatic self-cleaning filtration system requiring no operator intervention. The pilot unit will be incorporated into the local treated water reservoir building, with a new submersible pump that has sufficient output to make the unit fully automatic as well. Supply at the pilot location is from two dug-outs formerly feeding the small drinking water plant. A heated building and large supply means this site could remain open year-round for industrial and firefighting use. The rural dug-out location will be seasonal only. More automatic filters are to be purchased as the program expands, and the county is considering a by-law that will require all agricultural water to come from filtered dugouts. Marcus Allhands, Ph.D., P.E., is with Orival Inc. E-mail:ma@orival.com

Figure 2. ORIVAL ORG cutaway.

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Terratec Environmental Ltd. is pleased to announce the appointment of Graham Wathen to the position of Business Development Manager. Graham has 13 years of experience in the industrial and municipal wastewater marketplace in European and N. American markets. He has been involved in project and operational management as well as senior business development roles. He will be an integral part of Terratec’s business development strategies in Canada and USA as well as the company’s work in the bioenergy market. Terratec, one of Canada’s largest biosolids management companies, provides environmentally sustainable, economical and reliable solutions for municipal and industrial residuals, including land application, mineland and quarry rehabilitation, nursery application, pelletizing, nutrient management plan development and biogas purification and reuse.

To learn more,

Call: (905)544-0444, or E-mail: graham.wathen@amwater.com

www.terratec.amwater.com November 2011 | 27


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