Group of wastewater studies is one of the most important groups of studies and has played a main role in many large national projects. The technical and expert support of this study group are experts and graduates with PhD, MS and Bs degrees in related fields. The specialized sections of this group are:

1. Sewage collection and disposal network
2. Trenchless piping and micro tunneling
3. Sewage treatment plants
4. Pumping stations and pressurized pipelines