Topic 5.10: Consequences of Agriculture

Environmental & Societal Impacts (IMP-5.A)

1. Altering the Landscape (IMP-5.A.2)

Apply a practice to see how it physically changes the environment.

2. The Desertification Trap (Overgrazing)

Pastoral Nomadism requires space. What happens when herds grow too big?

Soil: Healthy
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Sustainable Herd Overgrazing
Desertification: The process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture (Overgrazing).

3. Societal Effects: The Cost of Diet

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Plant-Based Diet

Grains, Vegetables, Pulses

Water Use Low
Land Use Low
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Western Diet (Meat-Heavy)

Beef, Pork, Processed Foods

Water Use High (15,000L / kg beef)
Land Use High (Feed crops + Grazing)