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Popula’on and Carrying Capacity Jordanne Miller Hon 301 March 23, 2015

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Page 1: population and carrying capacity presentation · scien’sts)es’mate)itto)be)about10)billion)for) humans) Whatare)humans)doing)to)the) Earth?) ... population and carrying capacity

Popula'on and Carrying Capacity

Jordanne Miller Hon 301

March 23, 2015

Page 2: population and carrying capacity presentation · scien’sts)es’mate)itto)be)about10)billion)for) humans) Whatare)humans)doing)to)the) Earth?) ... population and carrying capacity

Fast Facts

•  World Human Popula'on: 7.3+ billion •  Most populated country: China •  Most populated city: Tokyo, Japan •  Carrying Capacity of Earth: unsure, but many scien'sts es'mate it to be about 10 billion for humans

Page 3: population and carrying capacity presentation · scien’sts)es’mate)itto)be)about10)billion)for) humans) Whatare)humans)doing)to)the) Earth?) ... population and carrying capacity

What are humans doing to the Earth?

Page 4: population and carrying capacity presentation · scien’sts)es’mate)itto)be)about10)billion)for) humans) Whatare)humans)doing)to)the) Earth?) ... population and carrying capacity

That was Easy: In Just 60 Years, Neoliberal Capitalism has Nearly Broken Planet Earth by Jon Queally

•  Main Idea: new studies reveal how human ac'vity is exhaus'ng Earth’s natural resources

Page 5: population and carrying capacity presentation · scien’sts)es’mate)itto)be)about10)billion)for) humans) Whatare)humans)doing)to)the) Earth?) ... population and carrying capacity

Core Boundaries

•  Climate Change

•  Biosphere Integrity

Page 6: population and carrying capacity presentation · scien’sts)es’mate)itto)be)about10)billion)for) humans) Whatare)humans)doing)to)the) Earth?) ... population and carrying capacity

Secondary Boundaries

•  Land-‐System Change •  Biogeochemical Cycles

Page 7: population and carrying capacity presentation · scien’sts)es’mate)itto)be)about10)billion)for) humans) Whatare)humans)doing)to)the) Earth?) ... population and carrying capacity

What can be done to regulate the effect of humans on the earth? Can

the effects be reversed?

Page 8: population and carrying capacity presentation · scien’sts)es’mate)itto)be)about10)billion)for) humans) Whatare)humans)doing)to)the) Earth?) ... population and carrying capacity

•  U'lize clean energy •  Minimize pollu'on •  Reduce greenhouse gas emissions •  Plant a LOT of trees •  Stop deforesta'on •  Crop rota'on to limit soil deple'on •  Stop illegal hun'ng of endangered species •  Purify water sources and keep them clean •  Popula'on control

Page 9: population and carrying capacity presentation · scien’sts)es’mate)itto)be)about10)billion)for) humans) Whatare)humans)doing)to)the) Earth?) ... population and carrying capacity

Conclusion:

•  Compe''on and excess have caused humans to overuse and deplete natural resources. The earth is in trouble.

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