Biofuels for Cleaner Skies and Healthier People
by Goncalo Pereira (Times of India) … We have long known that the burning of fossil fuels in vehicles is one of the major causes of atmospheric pollution. What have we done about it, though? And, more importantly, what can we do about it now?
The use of biofuels made from renewable materials is one of the more viable solutions that present themselves. The oxygen in the molecules of a biofuel like sugarcane ethanol makes internal combustion highly efficient and reduces the formation of particulates by more than 90 percent as compared to conventional fuels. Brazil, the world’s second-largest producer of ethanol, is proof of its efficacy. Over the past four decades, the use of pure or higher blends of sugarcane ethanol in gasoline for light fleet has dramatically improved air quality in the country. Even before Covid-19 struck, Brazil had already launched RenovaBio, a program that promotes the decarbonization of the transport matrix via biofuels to achieve the NDCs in the Paris Agreement.
The Covid-19-induced economic crisis might tempt policymakers to price energy sources for their energy content, in the hope of quick recovery. Doing so will be a big mistake; it will only open the door for future disasters.
Biofuels deserve to have a place in current and future discussions on sustainable mobility. Ethanol-blended petrol greatly reduces greenhouse gas emissions and air pollution. Vehicles can easily run with 15-20 percent ethanol-blended fuel with no modifications to the engine. What’s more, widespread adoption of ethanol can also reduce oil import dependence! Adopting ethanol is fairly easy. Fuel pumps and distribution are already in place. Investments will only be needed for setting up distilleries attached to sugar mills, and for blending.
India, like Brazil, can become one of the largest ethanol producers in the world if it diverts a part of its sugarcane crop for this purpose. India has set itself an ethanol blending target of 10 percent by 2022 and 20 percent by 2030. It can get there with robust policies for pricing, procurement, and blending.
We simply cannot afford to price ethanol and gasoline on par. Their values, especially if we consider their future importance, are very, very different. The Covid-19 pandemic has given us an opportunity to appreciate this fact and get our act together. READ MORE
Vehicle emission declines decreased deaths, study finds (Associated Press/Harvard University)