GEOGRAPHY(VIII)-
RESOURCES
LESSON NOTES
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v RESOURCES-
The things which
have utility and value are called as resources. They satisfied the human needs.
For example-chalk, duster, books, buildings, doctors, teachers etc.
v Factors which make resources
Ø Time
Ø Technology
v TYPES OF RESOURCES
Ø Natural
resources-It can be classified on different basis-
§ On
the basis of origin-Biotic and Abiotic
§ On
the basis of development and use -Actual and potential
§ On
the basis of stock-Renewable and non renewable
§ On
the basis of distribution-Localized and Ubiquitous
Natural Resources on the basis of
|
|
Actual
|
Potential
|
The
resource which quantity is known is called as actual resources.
|
The
resource which quantity is unknown is called as Potential resources.
|
They
are used in present time
|
They
may be used in future.
|
Examples-Coal
in Ruhr region of Germany, Wind mills in Nagercoil (Tamilnadu), Black soils Maharashtra
|
Examples-
Uranium found in Ladakh
|
Natural Resources on the basis stock
|
|
Renewable
|
Non Renewable
|
The
resources which get renewed or replenish quickly.
|
The
resources which takes thousands year to renew.
|
Some
of these resources have unlimited stock.
|
These
resources have limited stock.
|
Example-Solar,
Wind, Water etc.
|
Example-Coal,
Petroleum, Fossil Fuel, Natural gas etc.
|
Natural Resources on the basis of Distribution
|
|
Ubiquitous
|
Localised
|
The
resources which are found everywhere are called as ubiquitous resources
|
The
resources which found in particular place are called as localized resources.
|
Example-Air,
Water, Land
|
Examples-Copper,
iron, Coal
|
Natural Resources on the basis of
origin
|
|
Biotic
|
Abiotic
|
The
resources which are living beings are called as biotic resources
|
The
resources which are non living beings are called as abiotic resources
|
They
need food for their growth
|
They
do not need food for their growth.
|
Example-Plants,
Animals
|
Examples-Buildings,
Bridge
|
Ø Human
made resources- The natural resources which are modified
by human beings for more benefit are called as Human made resources. Example-Buildings,
bridges, roads, machinery and vehicle, Technology etc.
Ø Human
resources-The number (quantity) and abilities
(mental and physical) of the people are refers as human resources
§ Human
beings are the ultimate resources because all things converted into resources
by human beings by their knowledge, skill and technology. Education and health
help in making people a valuable resource.
§ Human
Resources development-Improving the quality of people’s
skills so that they are able to create more resources is known as human
resource development.
v RESOURCES
CONSERVATION-Using resources carefully and giving
them time to get renewed is called resource conservation
v WAYS OF CONSERVATION
Ø By
reducing consumption
Ø By
recycling
Ø By
reusing thing.
v SUSTAINABLE
DEVELOPMENT Balancing the need to use resources and
also conserve them for the future is called sustainable development.
v PRINCIPLES OF SUSTAINABLE DEVELOPMENT
Ø Respect
and care for all forms of life
Ø Improve
the quality of human life
Ø Conserve
the earth’s vitality and diversity
Ø Minimise
the depletion of natural resources
Ø Change
personal attitude and practices toward the environment
Ø Enable
communities to care for their own environment.
v Patent:
It means the exclusive right over any idea or invention.
v Technology:
It is the application of latest knowledge and skill in doing or making things.
thanks sir to giving notes
ReplyDeletemanan sakhuja
VIII
2550