1) List three ways that fossil fuels (coal, oil, nat. gas -- be specific!) harm the ENVIRONMENT
The exploitation and the use of fossil fuels negatively impact the environment.
1. It affects the Earth’s surface as well as the landscape.
Burning coal changes the surface area; creates cracks in the surface topography. Besides, moving land from the burning area will alter or destroy natural characteristics of the land and impacts the biodiversity. The process of exploitation will create a large amount of wasted rock that strongly affects the neighboring area. Moreover, building the oil rigs strongly influences the marine landscape as well as live of sea creatures.
2. It affects the air
The exploitation of coal has released into the atmosphere a huge amount
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3) Then list what you consider to be the five principal environmental and/or social benefits of solar power
1. One of the biggest advantages of solar energy is that it is a renewable energy source. Energy can be produced as long as the sun lasted, it would be millions of years. Therefore, solar energy can actually be termed as a long-term energy source.
2. One of the most important advantages for the environment of solar energy is that it is a non-polluting source of energy, no carbon dioxide or other gases released in the production of electricity. Solar power can be produced in any part of the world, wherever sunlight available.
3. Solar energy can be used for cooking, heating, and also to operate various electrical appliances at home, office.
4. The price of coal, natural gas and oil and other fossil fuels tends to increase continuously. Solar energy, on the other hand, is free.
5. The development of solar energy will contribute to replacing fossil energy sources, reducing greenhouse gas emissions and protect the
Solar energy is a renewable energy source meaning that the energy is generated by the sun. The way that solar produces energy is by the sun's rays that reach earth and converts into heat and electricity. Its transported by photovoltaic ( pv devices ) and solar thermal electric power plants. Examples of this energy source is : solar powered window blinds, bulbs, refrigerators, radios, calculators,
Solar energy is a resource that is not only sustainable for energy , It’s is indefinitely renewable. Solar panels also require little maintenance. The primary disadvantages of solar power is that it obviously cannot be created during the night. The power generated is also reduced during times of cloud
Indigenous cultures in Australia are characterised by extensive diversity, comprising numerous kinship networks and language groups. These cultural traditions have developed over millennia, showcasing adaptive responses to various environmental contexts. Torres Strait Islanders are separate people with distinct identities and cultures (National Aboriginal and Torres Strait Islander Health Plan 2021–2031). Studying the social determinants of health for Indigenous Australian peoples in modules one and two has broadened my understanding of the complexities surrounding Indigenous health disparities. In Australia, the health status of Indigenous peoples is deeply intertwined with various social determinants, influencing their well-being and outcomes.
tudies show that Solar energy might have a chance to save the world shortly. In the past years, solar energy was shocking amazing because it saved so much money. However, critics say it takes lots of money for insulation, but when it is said and done, it can save more money in the future than gasoline. Now, if you don’t know what solar energy is at this point, let me explain! Solar energy is the solar power which solar power is the collection of solar radiation to produce electricity.
First, Solar energy is such an environmentally friendly source of energy. Unlike Fossil fuels, it's a renewable. Typical electricity is generated from fossil fuel that will run out one day. Solar energy is a good substitute to replace fossil fuel as the key energy source reason because is solar power is renewable at completely no cost to provide energy infinitely. That’s why it is a great renewable energy source. Using solar powered energy, you will be replacing the power you are using, which discharges carbon gas emissions, with fresh, reusable solar power. You will, be decreasing your carbon footprint and the amount
on this limited and expensive natural resource, also, solar energy is very abundant and not
Solar energy and its use isn’t new to the world. It has been used by various societies beginning from 7thCentury B.C, when the sun’s heat was concentrated by glass and mirrors to light fires. Today, we have everything from solar-powered buildings to solar-powered vehicles. By and large solar technology has some environmental, economic, psychological and ethical implications for our society. Actions taken by companies and individuals to increase the use of solar technology will create good local jobs, improve our environment and reduce our dependence on foreign oil while doing what’s ethical and moral for our society.
For example Coal energy produces Carbon dioxide and nitrogen that affect our environment. On contrary, using solar energy does not affect our environment because it is smoke free energy power. Secondly, once the solar panel mounted then the electric bill will be eliminating once for all. The Atlanta Journal Constitution Keefe Bob stated that “Buyers, sold on the promise that solar electric systems and other energy-efficient features will cut their monthly power bills by as much as 60 percent, are snapping up the houses.” ( Keefe) Even though, Coal energy is important to use, it contribute negative impact for global warming.
Solar energy is totally free. Did you know that the earth takes in 174 pettawatts of solar radiation? This implies that we have more than enough resource of free power to power every home in the world. Regrettably, the majority of our energy is still drawn from oil, gas as well as coal. However over the last few years, there is a constant rise of demand for different as well as renewable energy like solar energy. It is approximated that the demand for different sources of power will boost by 53% between 1999 as well as
C. Solar Power is also becoming more cost effective and in the next few years it
In this modern fast paced world that we live in, there are many issues that are looked over, energy is one of these. As a world, we are dependant on dwindling fossil fuel supplies and take for granted electricity, oil, and gas. There are four completely renewable sources of energy around us that should be used and developed, they are: wind, growing plants, flowing water, and the sun. These sources of energy are the ones we should be tapping, because they are reliable and renewable. Harnessing the suns energy is the most certain and ultimate energy source. Looking at a brief history and some facts about solar energy, a glimpse of the future can be seen, a future not dependant on
“As a source of energy, nothing matches the sun…. Only a small fraction of the sun’s power output strikes the Earth, but even that provides 10,000 times as much as all the commercial energy that humans use on the planet” ("Make Solar Energy Economical"). This is good evidence that investing in solar energy can be valuable because not only is it clean and renewable, but it is also plentiful. This makes solar energy better option then the use of fossil fuel, however there are a couple of challenges with solar energy that must first be overcome before even thinking about cutting fossil fuels. For example, while solar panels do create energy from the sun, they are not very efficient. Most of today’s “commercial panels” only capture 10 to 20 percent or the sun’s energy which means the cost of solar energy is 3 to 6 times more expensive then what we currently use (qtd. in DOE). Additionally, the the solar panels can be costly to manufacture because the materials used need to be of high purity so it does not interfere with the flow of the electrical charge. One also needs to consider that while the solar panels can create energy when the sun is out, this is not the case during the night or when it is cloudy/stormy. Therefore, storage of this power is very important because it would enable people to always have power. So, solar energy is quite promising and with improvement it has the ability to replace fossil fuels which is one of the grand challenges for engineers.
Solar energy is an eco-friendly alternative to fossil fuels. Our planet has been experiencing an average increase in global temperatures. Slowly but surely our planet is deteriorating, unless we change our form of energy into a greener alternative. Deterioration of our planet may occur at a faster rate. The depletion of fossil fuels is detrimental to our environment. By substituting fossil fuels with the solar energy, our planet will benefit. These benefits include: reduced climate change, beneficial economic opportunities on both a large scale benefitting our government and on a smaller scale helping individuals decrease their energy bills, and solar energy is renewable and sustainable.
Now that we understand what solar energy is and how it benefits our society, we are going to delve deeper into it’s advantages. The most prevalent advantage of solar energy is that it is renewable. It can be harnessed in all areas all around the world is available everyday. Unlike some of the other alternative energy sources, we cannot run out of solar energy. As long as we have the sun, solar
\Among the different renewable energy sources, solar energy is considered as the most important source of energy cite{Parida2011}-cite{Hamakawa1994} due to the fact that it is one of the cleanest and least expensive sources of energy. Most of the energy from the solar is converted into electrical energy to be