ABOUT US
We are the Laregest water and wastewater Company
Sahab Atrak Golestan (SAHAB) is a privately held company which is part of a consortium (a group of people, companies, etc. who are working together on a particular project) of local businesses working for environmental change particularly on water and wastewater treatment.
- design
- building
- operation
Explore Our Recent Projects
We are a design build operate (DBO) company It also differs from the traditional design and build contract in that it includes operation and maintenance of the completed works, which means that the contractor’s duties and responsibilities to the client do not end at final acceptance but continue through a defined operational term.
Our Blog
Recent Articles
Technical and Economic Evaluation of the Use of Variable Speed Pumps in the Backwashing of Rapid Sand Filters (A Case Study)
It is observed that physical changes in the filter as bed media size variation, nozzle breakage, or water temperature variations lead to changes in the
Dissolution Behavior of Silver Nanoparticles and Formation of Secondary Silver Nanoparticles in Municipal Wastewater by Single-Particle ICP-MS
Ag nanoparticles (nAg) are used in various consumer products and a significant fraction is eventually discharged with municipal wastewater (WW). In this study we assessed
Measurement and Analysis of Silver Nanoparticles in Wastewaters with Single Particle ICP-MS
The drastic increase in production and consumption of engineered nanoparticles (ENPs) has raised the concern and questions about their release into the environment and potential
The SAHAB group started in the water and wastewater treatment industry in 1980. Since then we have helped numerous clients with their water and wastewater needs.
Services
- water treatment
- wastewater treatment
- water networks
- wastewater networks
Recent News
UN World Water Development Report 2020
2017 UN World Water Development Report, Wastewater: The Untapped Resource
