Sunday 20 November 2011

Chapter 9:  Endangered Ecosystem


Effects of human activities that endangered an ecosystem



- Deforestation : Soil Erosion, Flash Flood, Land slide

                                Effects to animals n plants : siltation, destroy habitat

- Agriculture : Eutrofication, Pollution

-Industralisation : Green House Effect, Global Warming, Climatic Change

- Urbanisation : Increase in Domestic and Industrial Waste

These affects  and leads to extinction of animal n plants





THE GREEN HOUSE EFFECTS AND THE THINNING OF THE OZONE LAYER





LEARNING OUTCOME



·        EXPLAIN WHAT THE GREENHOUSE EFFECT IS

·        CORRELATE THE CONCENTRATION OF CARBON DIOXIDE IN THE ATMOSPHERE WITH GLOBAL WARMING

·        EXPLAIN THE THINNING OF THE OZONE LAYER

·        EXPLAIN THE IMPACT OF THE THINNING OF THE OZONE LAYER AND GLOBAL WARMING ON THE ECOSYSTEM







 

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