Unit Title	Author
The Power of a Circle: Zero Waste Matters	Anna Herman
Keywords: bio-building, carbon cycle, circular economy, compost, environmental solutions, food waste, green economy, municipal solid waste, sustainability, sustainable economies, Zero waste
Trash or Treasure? Waste as a Social Construct	Chloe Glynn
Keywords: Art, e-waste, environmental health, food waste, Global waste management, human health, incineration, Isaiah Zagar, municipal solid waste, Philadelphia Magic Gardens, recycling, tires, waste disposal