Resources are anything available in the environment that satisfy human needs. They must be technologically accessible, culturally acceptable, and economically feasible. Resources are classified based on their origin and exhaustibility. Planning is required for judicious use of limited resources to prevent depletion and ensure equitable distribution. Soil is an important resource that is formed over millions of years but is degraded through deforestation, overuse of fertilizers, mining, and overgrazing. Gandhi advocated conserving resources by avoiding greed and exploiting nature through sustainable production methods.
2. WHAT IS A RESOURCE???
Everything
available in our
environment
and which
satisfy our needs
It should be
1.)Technologicall
y accessible
2.) Culturally
acceptable
3.) Economically
feasible
Like - Solar Cooker – It is technologically accessible but not culturally acceptable
5. RESOURCES-EXHAUSTIBILITY
Resources on the basis of Exhaustibility
Renewable
These resources can be
renewed/recycled.
For Example
Solar and Water Energy, Forests etc.
Further Divided into
Continuous- Water and Wind
Flow-Natural Vegetation and Wildlife
Non Renewable
These resources cannot be renewed as
they take million years to form.
For Example
Minerals, Fossil Fuels.
6. RESOURCES-OWNERSHIP
• The
resources
which are
owned
privately by
individuals.
• Example-
Mobiles,
Land.
• The which
resources are
accessible to
all members
of the
society.
• Example-
Public
Parks,
Playgrounds.
• The
resources
which
belongs to
the
government.
• Technically
all resources
belong to the
nation.
• Example-
Roads,
Oceanic area
up to
19.2km.
• The
resources
belonging to
international
institutions.
• Example-
Oceanic
resources
beyond 200
nautical
miles of the
EEZ.
7. RESOURCES-STATUS OF
DEVELOPMENT
• Resources which are found in an region, but not have been utilized.
• Like Rajasthan and Gujarat have potential of solar and wind energy but
not been used for some reasons.
• Resources which are surveyed and their quality and quantity is
determined for utilization
• The development of resources depends on technology and level of their
feasibility.
• The resources which have potential to satisfy human needs but there is no
technology to use are included among Stock.
• Like Water is a compound of Hydrogen and Oxygen which can be used as
rich source of energy but there is technology to use it.
• They are subset of stock which can be use with existing technology but
are conserved for the future generations.
• Like river water is used to a limited consent for generating electricity so
that it can be used in future.
12. RESOURCE PLANNING
Resource Planning is
widely accepted
strategy for judicious
use of resources.
It has importance in a
country like India which
has enormous diversity in
resources
HOW IS RESOURCE PLANNING DONE???
19. Most important natural resource.
Medium of plant growth and supports
different types of living organism on the earth.
Takes million of years to form soil up to a few
cm in length.
20. FACTORS AFFECTING
FORMATION OF SOIL
Parent Rock Climate Vegetation
Wind
Activity of
Decomposition
Glaciers
Organic and
Inorganic
Materials
Temperature
21. CLASSIFICATION OF SOIL
Colour Thickness
Chemical and
Physical
Properties
Texture-Age
Classification
on the basis
of :-
ALLUVIAL
BLACK
RED
LATTERITE
ARID
FOREST
22. ALLUVIAL SOIL
Very Fertile
Formed by the deposit
[Sand and Silt]
brought by the rivers
Found in Northern
Plains, Coastal Plains,
Deltas of Rivers
Rice, Wheat, Cotton,
Oil Seed
Rich in Potash and
Lime
Deficiency in
Nitrogen
23. BLACK SOIL
Black in Colour
Known as Regur
Soil, Cotton Soil,
Lava Soil
Made up of lava flow
[Breaking down of
igneous rocks]
Found in
Maharashtra, M.P,
Chhattisgarh,
Godavari and
Krishna Valleys
Good Capacity to
hold moisture
Rich in Calcium
Carbonate, Potash,
Lime
Deficiency in
Phosphoric Content
Crack occurs when
dry
Sticky when wet
24. RED OR YELLOW SOIL
Porous Chores
Found in Eastern and
Southern part of Deccan
Plateau
Formed by the
denudation of Igneous
and Metamorphic Rocks
Rice, Pulse, Sugar Cane Rich in Iron
Deficiency in Nitrogen,
Humus, Lime
28. SOIL EROSION
The denudation of the soil cover
and subsequent washing down is
called SOIL EROSION.
• 1.) Human- Deforestation, Over Grazing etc.
• 2.) Natural- Wind, Glacier etc
Due to Human and Natural
Factors
The processes of Soil Formation and
Erosion go on simultaneously and
generally there is a balance b/w the two.
• 1.) Gully Erosion
• 2.) Sheet Erosion
Types :-
29. Contour Ploughing –
Ploughing around the contour lines to decelerate the flow
of water down the slopes
Terrace Farming –
Cutting out the slopes and making terraces
Strip Cropping –
Strips of grass are left to grow b/w the crops. It breaks up
the force of wind.
Planting Shelter Belts –
Planting lines of trees to create shelter.
31. IDEAS OF GANDHIJI ABOUT THE
CONSERVATION OF RESOURCES.
• According to Gandhi, “There is enough for
everybody’s need and not for anybody’s greed.
• Greedy and selfish individuals and the
exploitative nature of modern technology are the
root cause for resource depletion.
• He was against mass production and wanted to
replace it with production by masses.