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Utilisation of natural resources, Study notes of Social Work

This slideshow is on utilisation of natural resources

Typology: Study notes

2021/2022

Uploaded on 06/11/2022

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Utilization of
Natural Resources
GROUP 1:
Rupkatha Banerjee [A91316621002]
Nalanda Ray [A91316621044]
Anukriti Dutta [A91316621007]
Abhik Mukherjee [A91316621001]
Chitrita Khan [A91316621059]
Farheen Ahmed [A91316621049]
Social Responsibility & Community Engagement [SW613]
Abhik Mukherjee [A91316621001]
M.A. Applied Psychology
Batch 2021-2023
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Utilization of

Natural Resources

GROUP 1:

Rupkatha Banerjee [A91316621002] Nalanda Ray [A91316621044] Anukriti Dutta [A91316621007] Abhik Mukherjee [A91316621001] Chitrita Khan [A91316621059] Farheen Ahmed [A91316621049]

Social Responsibility & Community Engagement [SW613]

Abhik Mukherjee [A91316621001]

M.A. Applied Psychology

Batch 2021-

IMPORTANCE OF RESOURCE PLANNING

Resource planning is important for the balanced development of India.

Some regions are rich in certain resources and are poor in others. For instance, Rajasthan is

poor in water resources but rich in Solar and wind energy.

Some regions are self-dependent, while others are very poor in significant resources. For

example, Madhya Pradesh is rich in many resources, however Ladakh is poor in many

resources.

● Wastage of resources can be reduced by planning.

● Environmental pollution can be reduced.

● Over exploitation of resources can be avoided.

Approximately 80 percent of the total amount of energy used globally each year comes from fossil fuels. Since the fuel

that was produced millions of years ago cannot be produced now, their supply will soon not be enough for everyone in the

world.

We depend on fossil fuels because they are

energy-rich and relatively cheap to process. But

a major problem with fossil fuels, aside from

their being in limited supply, is that burning

them releases carbon dioxide into the

atmosphere. Rising levels of heat-trapping

carbon dioxide in the atmosphere is the main

cause of global warming.

These are the major reasons why the world

requires to put its efforts inrenewable

resources, that are natural and unlimited.

SHORTAGE OF FOSSIL FUEL

RENEWABLE ENERGY RESOURCES

A renewable energy source means energy that is sustainable - something that can't run out, or is endless, like the sun. It means sources of energy that are alternative to the most commonly used non-sustainable. Renewable energy, often referred to as clean energy, comes from natural sources or processes that are constantly replenished. For example, sunlight or wind keep shining and blowing, even if their availability depends on time and weather.

1. Renewable energies generate from natural sources that can be replaced

over a relatively short timescale. Examples of renewable energies include

solar, wind, hydro, geothermal and biomass. Nonrenewable energies come

from resources that are not replaced or are replaced only very slowly by

natural processes.

2. Environmental and economic benefits of using renewable energy include:

Generating energy that produces no greenhouse gas emissions from fossil

fuels and reduces some types of air pollution. Diversifying energy supply

and reducing dependence on imported fuels.

3. Sources of renewable energy are found everywhere in the world and

cannot be depleted.

4. While renewable energy sources were once expensive, the costs are

decreasing as they become more prevalent. Solar power costs have fallen

by 16%, with wind dropping between 9% to 13%. Even large-scale solar

power has fallen by around 85%.

WHY CHOOSE RENEWABLE ENERGY OVER

NON-RENEWABLE RESOURCES?

AVAILABILITY AND UTILITY OF LOCAL RESOURCES IN

RURAL AREAS

Kerosene (for lighting) and biomass (for cooking) is predominant throughout rural India, but is unsustainable. Alternative local sources of liquid fuels include the following (Rajvanshi, 2003):

Locally available sources can provide fuel for safe, clean and convenient cooking and lighting system to rural areas. But they need to be tapped efficiently. This can be done by:

a) Setting up industries in rural areas to produce fuels from biomass by providing easy finance and tax incentives in rural areas. b) Technologies such as nano-technology and biotechnology needs to be developed.

Biogas:

If it is produced efficiently, this fuel can improve cooking facilities in rural areas.

Pyrolysis oil:

It has a medium calorific value and can be produced from any biomass and agricultural residue. It is appropriate for modified lanterns and cook stoves. Ethanol:

It used to be produced from sugarcane to be used for cooking. However, biomass sources like sorghum are being researched for its production, as it matures faster than others, and is climatically resilient.

As world population rises, so does the demand for energy in order to power our homes, businesses, and communities. Innovation and expansion of renewable sources of energy is key to maintaining a sustainable level of energy and protect our planet from climate change.

Renewable energy sources make up 26% of the world’s electricity today, but according to the International Energy Agency (IEA) its share is expected

to reach 30% by 2024. “This is a pivotal time for renewable energy,” said the IEA’s executive director, Fatih Birol.

In 2020, the UK hit a new amazing renewable energy milestone. On Wednesday 10th June, the country celebrated two months of running purely on renewable energy for the first time ever. This is a great step in the right direction for renewables.

FUTURE OF RENEWABLE RESOURCES

“To waste, to destroy our natural resources, to skin and exhaust the land

instead of using it so as to increase its usefulness, will result in

undermining in the days of our children the very prosperity which we

ought by right to hand down to them amplified and developed.”

Theodore Roosevelt, 1907