Urbanization and human impact

Urbanization and human impact

By Aguado Angelica

Human Impact on Ecosystems

Fill in the Blanks

Humans can cause harm to ecosystems by

Ecosystems around the world are under threats caused by humans:

• Climate change

• Human Population growth

• Invasisve species

• Air, Water, Soil Pollution & Toxins

• Development

Impacts on Ecosystems

• Competition for resources

• Deforestation/ Habitat loss

• Habitat Fragmentation

• Acidification of Freshwater

• Ozone Depletion

• Bioaccumulation/ Biomagnification

• Ecosystem degradation- oil spills

Ecosystems have amazing natural resources that are limited

• Huge pressure on limited resources

• Humans can outcompete for their own ends

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Hoover Dam on the Colorado River

• Over 35 million people get their drinking water from this system- Las Vegas, Los Angeles, San Diego, Phoenix

• Supports agriculture throughout California

Development Trade- Offs

• Downstream: Reduced Biodiversity, poor water quality, decreased fish population

• Dam: blocked fish migration, hazard from agreing dam

• Rervoir: disrupts communities, contributes to global warming, contributes to earthquakes

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​Deforestation of the Amazon

Fracking

Oil spills

Invasive species

Acid Rain

​Read the article, watch the Edpuzzle associated with it and create a CANVA infographic to present at the end of class.

​Topics to explore and present