Rourkela (Orissa), Aug 12 (PTI) National Institute of Technology-Rourkela and Vedanta Aluminium today signed an Mou to develop an environment-friendly technology.Vedanta will finance NIT-R to develop a cost-effective method for neutralisation of red mud and removal of poisonous heavy metals like arsenic, zinc and cadmium and to upscale the technology to industrial scale.Prof Sunil Sarangi, Director NIT and chief Operating officer Vedanta, Mukesh Kumar signed the Mou here.Disposal of red mud, the waste product of aluminium manufacture had been bothering aluminium industries and governments and causing environment hazard. The disposal methods being followed has been creating problem of contamination of ground and surface water.Kumar said red mud mostly contain 50 per cent of iron ore and the aluminium industries want to reduce the level to zero.
