ЭкологияПохожие презентации:
Changing environment
1.
Ю СунгкюнгCopyrightⓒ. Saebyeol Yu. All Rights Reserved.
2.
WHAT IS CHANGING ENVIRONMET?Changing environment is a change or disturbance of the environment
most often caused by human influences and natural ecological processes.
It can include any number of things, including natural disasters,
human interferences, or animal interaction.
Copyrightⓒ. Saebyeol Yu. All Rights Reserved.
3.
101 Human actions
Causes of environmental change
Fishing
Forestry
Agriculture
Mining
Urbanisation
Industry
Copyrightⓒ. Saebyeol Yu. All Rights Reserved.
4.
101 Human actions
Causes of environmental change
In the last 8000 years about 45% of the Earth's original forest cover has disappeared, most of
which was cleared during the past century.
Copyrightⓒ. Saebyeol Yu. All Rights Reserved.
5.
101 Human actions
Causes of environmental change
The wild boars coming down to the city
Pollution to air, water and soil
Extinction of species
Copyrightⓒ. Saebyeol Yu. All Rights Reserved.
6.
102 Natural process
Causes of environmental change
Volcanic eruptions can cause climate
change if they release large amounts
of sulfur dioxide high into the
stratosphere.
The sunspot number, which increases
every 11 years, confuses the Earth's
magnetic field and causes climate
change.
Copyrightⓒ. Saebyeol Yu. All Rights Reserved.
7.
One of the biggest problemsabout changing environment in Korea
is floor noise
Copyrightⓒ. Saebyeol Yu. All Rights Reserved.
8.
2One of the biggest problems about changing environment in Korea
Floor noise
Copyrightⓒ. Saebyeol Yu. All Rights Reserved.
9.
2One of the biggest problems about changing environment in Korea
Floor noise
Copyrightⓒ. Saebyeol Yu. All Rights Reserved.