vce biology human influence on the ecosystem
TRANSCRIPT
VCE BIOLOGY
www.drlakshmisharma.com
Dr Lakshmi Sharma
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HUMAN INFLUENCE ON THE ECOSYSTEM
Human Influence on Ecosystems
Ecosystems
The following photos show changing ecosystems…
What is happening?What is the effect?What’s the solution?
War
Deforestation
Oil Spills:11m gallons Exxon Valdez
Water Pollution
Insecticides
Acid Rain
Dynamite Fishing
Eutrophication
Human Pollution
Human Pollution
Mining
Air Pollution
Desertification
Small Land Conversion
Huge Scale Land Conversion
Your Task
Produce a 2 minute video/an A4 sheet/ppt (<5 slides) on human influence on the ecosystem, if possible try & relate to Australia.
HOPE YOU ENJOYED THE LESSON !
ANY QUESTIONS ???!