The researchers show that river ecosystems also benefit from large inputs of energy each autumn in the form of falling leaves. (sciencedaily.com)
As fossil fuels become more expensive, food costs will rise because current agricultural practices require large inputs of fossil fuel energy. (issues.org)
So taxation makes politicians more accountable on successful outcomes for government spending not just on large inputs, particularly so when economic times are tough. (blog.politics.ox.ac.uk)