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Category: ecologyecology

Climate change

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Climate change
By Dmitriy Utsehovskiy 10A
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Today's agenda
Reasons of climate change
Visual difference on the charts
Problems
How to solve problems

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Reasons of climate change 1
Natural cause
1. shifts of the planetary orbit
2. changes in the geomagnetic field
3. movements of continental and oceanic plates
4. volcanic eruptions
5. anthropogenic causes

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Reasons of climate change 2
Anthropogenic causes
1. greenhouse effect
2. formation of ozone holes in the atmosphere
3. water and air pollution
4. deforestation
5. soil depletion

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Visual difference on the charts

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Visual difference on the charts

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Problems
increased humidity in the climate, increased unevenness of
precipitation, leading to increased droughts and floods;
the increase in ocean level and flooding of small Islands and
coastal lowlands;
a depressing effect on wildlife, too rapid a change in the
habitat of plant and animal organisms
melting glaciers, increasing danger of avalanches and
mudflows
reduction in rainfall and fresh water, lack of drinking water
yield reduction in agricultural areas outside the temperate
climate
negative impact on human health, increasing the frequency
of cardiovascular, mental and some other pathologies
decrease in grocery provision of the population
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STEP 1
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Switching to clean and
renewable energy sources
STEP 2
Reforestation
STEP 3
Reduction of industrial
emissions of hazardous gases
How to solve
problems

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Thenk for wathing
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