This is a thought provoking essay on the sheer volume of land plus energy, fertilizers, and fuel that goes into corn production. Amazingly, only about 12% of the corn grown in the US ends up on the table. The rest goes to vehicles and animal feed. That takes a huge amount of land. The area used for fuel production is roughly equivalent to the area of the UK. Is there a better way? The author thinks so, especially when the current process is so carbon positive and increasing emissions.
Biofuels: the US could switch to electric cars and solar power on just a fraction of the land
Biofuels could be making climate change worse, not better. There's a way to put this land to good use.
www.sustainabilitybynumbers.com