The growth of tourism around protected areas, energy efficiency and waste disposal will be the focus at the seminar on 'Eco-Tourism in Karnataka: Challenges, policy and Future' to be held here on Tuesday. The seminar will also discuss partnership of eco-tourism operators in the conservation of forest and wildlife. Recommendations will be made in the presence of Parameshwarappa, who has been appointed by Planning Commission as advisor on eco-tourism. All stakeholders in eco-tourism, including the private investors, will be brought on a single platform where they can debate issues to evolve an eco-tourism policy, said Mr Tiwari. "There is a need to develop an