ppt earth - our responsibility revised
DESCRIPTION
good for school children levelTRANSCRIPT
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Our EARTH... Our...
By:Anu Norula
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Billions of years ago dust whirling around the newborn Sun started to
pull together forming lumps of rocks .
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These rocks by their mutual gravity clumped together to form planets .
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The atmosphere containing poisonous gases wrapped around the planet .
It took over a billion years for the air to clear .
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Today, this is what our solar system looks like..
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The Earth is a truly beautiful and fascinating place.
The Earth
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The Earth is unique because of water and a variety of living things that can survive here .
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VEGETATION
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THE ANIMAL KINGDOM
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BIRDS
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LIFE UNDER WATER
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INSECTS
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THIS BEAUTIFUL CREATION CALLED EARTH IS A GIFT TO US..
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THE AMAZING SAND DUNES
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THE VAST OCEANS
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THE MAJESTIC MOUNTAINS
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Earth is fast getting abused by Man and his growth.
ENVIRONMENT.. NOW OR NEVER
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THEN NOW
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THEN
NOW
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From here To there
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From the wonderous underwater world
TO
The dying life under water ………
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GLACIERSThen ………
Now melting
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All of us individually are responsible for it. !
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Impact of Humans on Environment
• Human activities often lead to degradation of the environment, including:
• Pollution - land, freshwater creeks and rivers, seas and oceans, and air
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Impact of Humans on Environment
• Deforestation - is the removal of a forest or stand of trees where the land is thereafter converted to a non-forest use. Examples: farms, ranches, or urban use.
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Impact of Humans on Environment
• Endangerment and Extinction - of flora and fauna species
• Destruction of Habitats
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Impact of Humans on Environment
• Soil erosion - Increased erosion of land as a result of mining or agricultural activities
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Fortunately, man is learning that
there are activities he can
undertake to improve land he
has already degraded.
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LET US PLEDGE TO SAVE OUR EARTH
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LET US PLEDGE TO SAVE OUR EARTH