Graet Sivakumar,
Greetings.I can see several answers being posted and agree with a section that proposes the use of Naturally found biological Organisms or the method of Bioremediation.
this will not just remove oil but also its components present and that cannot be scored as of now but may rise...
It will be a very good idea that the effluent after treatment be recycled by the industry again.I can help get almost pure water from the effluent using a bacteria and a fungus and the water be almost near normal water free of all additives and can be easily reused. Infact all the heavy metals can...
hello Giancarlo,
I am reading all kinds of suggestions by various people but I have a natural way to cure.Absolutely no technology needed.Easy to carry anywhere and also implement it at any place.Just leave my bacteria in water for 24hrs and it takes up all the salts from within in 24 hrs.Later...
Global citizen
India Water Week 2015