In Pennsylvania there are 2,536 farms. Some farms practice sustainable agriculture.
Sustainable agriculture makes efficient use of renewable resources and is based on the principle of not harming the environment or local ecology.
Choosing crops to suit the climate, thus reducing the need for irrigation, is one example.

PA Environment and Ecology Standard |
4.4 Agriculture and Society |

Activities:
Starting a School Garden
Problem Solving for a Sustainable Future

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