Unit Title	Author
2023
How Do We Envision A More Sustainable And Just Philadelphia?	Dr. Joe Alberti
Keywords: Air Pollution, fossil fuels, Renewable and Non-renewable Energy, solar energy, sustainability
2021
Renewable Energy: “Let it Shine”	Dr. David L. Turner
Keywords: “Let it Shine”, and solar cell, carbon emission, carbon footprint, renewable energy, solar energy, wind energy, wind turbines