1. Nature
Food grains produced with modern, high-yield methods now contain between four and ten calories of fossil fuel for every calorie of solar energy. ... The dependence of industrial agriculture on fossil fuels, the declining fertility of the land, and the positive feedback imposed by declining resource quality will force the economy to divert much more investment into agriculture and energy sectors." Hansen predicts that after our current period of peak in oil production, we will quickly find ourselves short of the fossil fuels necessary for modern agriculture's and the sustainability of cu...
- Word Count: 1527
- Approx Pages: 6
- Grade Level: High School