MettaBlog.com - A Guide to the Installation and Maintenance of the Aerated Treatment Unit http://www.mettablog.com/News/a-guide-to-the-installation-and-maintenance-of-the-aerated-treatment-unit/ However, water recycling through aerated treatment unit is a multi-step process. In every step, a particular process is applied to the contaminated water in order to eliminate the harmful materials one by one. Once the wastewater gets passed through all the steps successfully, it can be used further. Nevertheless, the installation and maintenance process of the aerated septic system is not that much difficult either. Thu, 12 Oct 2017 09:53:39 UTC en