Varanasi, Jul 16 (PTI) The BJP has prepared an elaborate action plan to spread awareness among the people to make river Ganga pollution-free, party leader Umar Bharti said today. A campaign in this regard would be launched soon, she said. Holding of seminars and forming of human chains would be part of the campaign to make Ganga clean, Bharti said. PTI CORR KAS RKC