In The web Zero Situation, the use of biofuels for transport rises noticeably to 2030, by using a much larger share manufactured from waste, residues and nonfood crops. A further problem is always that crops developed for biofuels are the most land and drinking water-intense of the "renewable" energy resources. https://dallasxpziq.tinyblogging.com/biofuel-an-overview-70395749