Rajasthan Chief Minister Ashok Gehlot on Friday said that global warming and climate change are a matter of concern for the whole world. The world is serious about environmental protection. This has increased the importance of renewable energy sources. Due to the investment-friendly policies of the state government, Rajasthan is in first place in the country in the renewable energy sector, he said. Gehlot said that investors are coming forward to set up wind power, hybrid plants, and green hydrogen projects along with solar power in the state.