Environmental Sustainability Strips

Environment	Use of nonrenewable resources should be "paid for" through increased renewable resource replacement.
Environment	Rates of use of renewable resources should not exceed the rate of their regeneration.
Environment	Rates of use of nonrenewable resources should not exceed the rate at which sustainable renewable substitutes are developed.
Environment	Rates of pollution emission should not exceed the environment's capacity to counteract it.
Environment	Substances (e.g., styrofoam, food waste) produced by society must not be produced at a rate faster than nature can break them down again.