Posts tagged with 'petrol'
The issue of Delhi’s poor air quality resurfaces periodically in public consciousness. It garners attention on social media, in newspapers and in scientific studies, largely during winter months. During this period, Delhi’s air quality index drops from “poor” to “severe” ...
While a debate continues about the future of biofuels, Brazil is currently facing an important decision for its own future. Ethanol from sugar cane emerged in the years 2000 as a potential alternative to fossil fuels and possibly a game-changer ...