you may also take a look at ...
Published by Oksana Mazur, Project manager at GlobeCore
you may also take a look at Vortex Layer Devices as an alternative way of optimisation for your existing wastewater treatment system. Please find attached files. Feel free to contact me if you have questions. oksana@globecore.com you may also visit our web-site www.avs.globecore.com