ActionAid , I-SIS , and others , have produced in-depth reports linking biofuels to increased food prices, increased greenhouse gases thru land use changes, and loss of income for local communities.
These reasons alone are sufficient to deem biofuels a poor alternative to fossil fuels. However, the last two bulleted items raise more grave concerns.
Genetically modified corn, cane, wheat, beet, and oil seeds like soy, rapeseed, and palm oil (among other biota) are used to produce biofuels. They require “intensive” chemical inputs with far-ranging consequences for humans, Earth's pollinators, and for the environment.