New Delhi, Feb 04 (ANI): Minister of State for Finance Jayant Sinha on Wednesday called for sustainable development, stressing on the need to adopt innovative ideas to solve environmental problems. Addressing the 15th Delhi Sustainable Development Summit in New Delhi, Sinha said that water scarcity, pollution and climate change were major challenges to sustainable development. Sinha invited country's entrepreneurs and innovators to bring about a change in several important areas like power, transportation, etc. He also stressed on the need to put solar panels, electric cars to better use in order to prevent pollution. India, the world's third largest carbon emitter, is reluctant to follow the United States and China in committing to a peak year for emissions on the grounds it needs economic growth to alleviate poverty.