India, Jan. 21 -- We are living in the 21st century, the century of climate change. The new year, 2020, was welcomed by pre-existing wildfire in the jungles of Australia and the Amazon, increasing ocean warming, increasing global warming, anthropogenic impacts of climate change, and depleting biodiversity. Such events are happening due to global warming, which, in turn, is the result of our past discoveries of 'steam power' and 'fossil fuels' at the advent of the 'Industrial Revolution'. At that time, the policymakers, scientists and engineers did not judge the fate and impact of the discovery of fossil fuels.
On 9th May 2013, Earth achieved a 'sad milestone of 400 ppm atmospheric CO2 concentration', a greenhouse gas. This happened for the...