Mumbai: Mithi river, much abused by encroachment and pollution, is set to receive a fresh lease of life. In a bid to revive Mithi's pristine glory, a group of environmentalists from the city, inspired by Magsaysay Award-winning conservationist, Rajendra Singh, formed a core group, christened Mithi Sansad, with 60 members and a five-member coordination committee, for the purpose.