Bloomberg reported that Chelyabinsk Metallurgical Plant,a unit of OAO Mechel,has completed an expansion of its wastewater biochemical treatment facility last month
Mechel-Koks's expanded facility allows the cleaning of wastewater from 99%of ammonia.
The first phase of the treatment facility was brought online in October 2011 to clean water from lubricants.
The total cost of the project is RUB 900 million
Source:
http://www.steelguru.com/russian_news/Mechel_completes_wastewater_plant_expansion_at_CHMK/297236.html
