Eliot Coleman

A leading practitioner of organic farming. He pioneered the "plant-positive" approach to horticulture.

EPA

Environmental Protection Agency. The EPA enforces environmental laws and plays a role in dictating environmental policy by providing information to a broad spectrum of people. The EPA also works with other nations to protect the global environment.

Erosion

The washing away of topsoil. Plant roots and shade help to prevent erosion by keeping soil moist and holding it together.