The Laboratory staff collaborates closely with the IHE Delft Institute for Water Education, the Netherlands, through joint scientific projects and research and a long-standing cooperation with the Universite de Montpelier Institut des Sciences de l Ingenieur from Montpellier. The Laboratory also successfully and extensively cooperates with the industry. The Laboratory staff are the authors of more than 30 main and conceptual technological designs in the field of water treatment, as well as many professional reviews and conceptual technological solutions. Based on the conceptual designs developed in the Laboratory, more than 20 water and wastewater treatment systems in the industry and public water supply were built. The Laboratory was a certified Laboratory for Wastewater Testing for more than 20 years.