1 / 6

The Human Impact

The Human Impact. Investigating the effect of the human population on the environment. The Irony of Development. Standard goals of international aid: Improve quality of life Slow population growth rate Improved quality of life leads to: longer life/lower death rate (P)

chipo
Télécharger la présentation

The Human Impact

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. The Human Impact Investigating the effect of the human population on the environment

  2. The Irony of Development • Standard goals of international aid: • Improve quality of life • Slow population growth rate • Improved quality of life leads to: • longer life/lower death rate (P) • increase in wealth (A) • greater resource use (T) = Greater Environmental Impact (I)

  3. I = PATThe AnthropogenicImpact • Impact = Population X Affluence X Technology • Anthropogenic : originating from human activity

  4. Some Causes • Technology • Agriculture • Electricity generation • Manufactured products • Transportation

  5. Some Effects • Global Change/Shifts in Nutrient Cycles • Toxins/Pollution • Threats to Biodiversity (habitat loss, overharvesting, succession/invasive species)

  6. Unit Objectives • To look at the interrelationships of the various causes and effects from a systems approach • To evaluate the impact we have and make choices about our actions

More Related