DEFORESTATION.About 22% of the earth's original forest coverage remains.Western Europe has lost or so of its primary forests: Asia 94%,Africa 92%,Oceania 78%,North America 66% and south America 54%.Approcimately 45% of the world's tropical forests,originally covering 1.4 billion hectares, have disappeared in the last few decades.
THE WORLD'S LONGEST JOURNEY.The Trans-Siberian Railway offers the world's longest train journey.It takes about 7 days to travel the 5580 miles or 9000 km between Moscow and Vladivostok.
POWER OF AMAZON RIVER.The Amazon River pushes so much water into the Atlantic Ocean that, more than one hundred miles at sea off the mouth of the river, one can dip fresh water out of the ocean.
photos sources :
www.telegraph.co.uk
www.tripadvisor.com
rio.wikia.com
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