Globalization
A grey earth with black arrows and colorful food, plants, money, and textiles moving across the earth to represent the […]
Concepts
One inch of water in soil
A graphic of brown soil layers with 1 inch of water at the top represented by a blue layer.
One inch of water dilutes soil
A graphic of brown and blue soil shows 6 inches of soil diluted with water.
Economic decline
Five bars descend from tall to short and green to red with a dollar symbol hovering above it to represent
Aeroponic system sketch
A sketch of an aeroponic system shows three plants having their roots sprayed by a fine mist of water and