In the last 100 years, the amount of greenhouse gases in the atmosphere has increased, causing the Earth to warm by an average of 0.6 degrees celsius, largely a result of burning fossil fuels for energy, transportation, and land use changes increased for food production. The basic science is straightforward and climate researchers have shown that gases such as carbon dioxide, methane and others can trap heat in the Earth’s atmosphere, causing a phenomenon known as the greenhouse effect. Human activities such as industry, transport, energy generation and deforestation all produce these greenhouse gases. In the last 20 years, concern has grown that global warming is inevitable and now considered most probably caused by man-made increases in
Presently, while Scientists are warning us about the deleterious effects of Global Warming, “Nonscientists” also have separate views on the same issue. This indicates that Global Warming is a controversial issue that needs to be addressed. First, we need to understand the concept of “Global Warming.” Global Warming is described as the general increase in atmospheric temperatures worldwide, which results to climate changes. According to an article titled “Global Warming,” the earth’s atmosphere contains various gases that act as a blanket to trap heat from the sun and prevent it from escaping back into space. This means that these gases prevent the earth from being cold. This continued process is known as the greenhouse effect, and the gasses that are responsible for maintaining this heat are carbon dioxide, methane, and nitrous oxide. They continued, “Over time, the amount of greenhouse gases trapped in the earth’s atmosphere has increased significantly, causing worldwide temperatures to rise.” Human activities like industrialization and agriculture also play a significant role in increasing these gases. For example, the use of certain fertilizers, produce nitrous oxide and methane emissions come from the production of fossil fuels from landfills, and from livestock, they emphasized. All these evidence illustrates that we are significantly responsible for recent increases in temperatures. For this reason, it is obvious that it is a pressing human issue. This recent dramatic
Mike Huckabee; the former governor of Arkansas, said: “The most important thing about global warming is this. Whether humans are responsible for the bulk of climate change is going to be left to the scientists, but it’s all of our responsibility to leave this planet in better shape for the future generations than we found it.” This addresses the controversy over climate change; even though many people support and advocate for taking immediate action to reduce the large footprint humans have made on the Earth, there’s just as many or more that are unwilling to do anything because whatever happens won’t occur in the current day, but instead years later. There are many factors to take into consideration; people should feel responsible for reversing
Global warming has been a controversial topic for years and some have even denied its existence; however, as more studies are being published every day in regards to our changing climate, it is hard to ignore this growing issue and how humans contribute to it. The term greenhouse gases refers to the group of gases that are primarily responsible for global warming and chief among these gases is carbon dioxide. Rising carbon dioxide levels can be attributed to a combination of burning fossil fuels such as coal, natural gas, and petroleum as well as deforestation in general ( Source A). To slow the effects of global warming, it is important for leaders in our society to consider their greenhouse gas emissions, especially carbon dioxide, and make
Global climate change has been a controversial issue for many years. Global climate change, often referred to as ‘global warming,’ is a broad issue that encompasses many categories. However, I have decided to focus more the on the health issues that arise due to the effects that Global Climate Change has had on this planet. As a concerned citizen, it is important to take into account where diseases are coming from and why people are getting ill; whether this is caused due to sanitation, vector or food borne factors. If physicians are able to practice preventative medicine more, then there is a chance to decrease the number of people that get ill. Global Climate Change is and should be a topic of concern because it is affecting the health of
According to the National Aeronautics and Space Administration, the global temperature has risen about two degrees Fahrenheit since the late nineteenth century (“Climate”). Scientists define climate change as the escalation of the earth’s average temperature by natural causes or human inducement. As gases in the earth’s atmosphere increase, earth’s temperature follows coherently. Scientists cite a correlation between the earth’s increasing temperature and gases such as carbon dioxide, nitrous oxide, methane, and chlorofluorocarbons in the atmosphere. Scientists have found that through human activity these gases show an increase. The upsurge of gases has a lasting effect on the environment: “Scientists warn of the loss of ecosystems and
There is an issue on this planet that will define this generation. The issue is climate change. Global warming. A world on the collapse as our oceans are acidified, our air polluted, our forests disappearing, and human rights issues getting worse. It seems that people are not aware of how big climate change actually is. It’s not something that only takes place on the ice caps or in the forests on the far corners of the world. This is an issue that happens here, and now. It’s real. It’s happening.
Both Al Gore and Daniel Botkin have different arguments on global warming. They are both think very similar on the same topic. Because one part of the argument is serious, and the other one is not so much. But, the point is that both of their stories are pointing out to their views on this issue. But, according to Webster Dictionary, Global Warming is when the increase in the world’s temperature that is to believe to increase by carbon dioxide. Both of the authors have a different view on this topic they have a different position, logic, and facts on what Global warming really is.
The Earth is in trouble. There is a considerable amount of greenhouse gases in its atmosphere. A way to solve the issue is to change the way we obtain energy and choose to go to renewable energy. In 2015, Carbon dioxide (CO2) concentration in the atmosphere was reported* worldwide in March, a record high, in what scientists said marked a significant milestone for global warming. Dr. Ed Hawkins, a climate scientist at the University of Reading, told
The concept of global warming has become one of the most widely debated and controversial topics of our time. Scientists learned long ago that the earth’s climate has powerfully shaped the history of humanity. However, it is only in the past few decades that research has revealed that humans have a significant influence on the climate as well. A growing body of scientific evidence indicates that since 1950, the world’s climate has been warming, primarily as a result of emissions from the burning of fossil fuels and the destruction of tropical forests. More importantly, an article titled "Global Warming" published in the New York Times shows that methane, a gas that is emitted from landfills, livestock and oil gas facilities,
Global warming is already getting out of hand, though it has only recently come to the people’s attention. It first got the media’s attention when one of the worst droughts in decades was recorded in the summer of 1988 as stated by UC San Diego Virtual Museum. Speculation had developed that man-made greenhouse effects were finally put in estimated speculation that the earth’s temperature might arise. After that year, record breaking temperatures kept being recorded, and people were afraid that global warming has been already upon us, and it was only going to get worse. Carbon dioxide, is one of the major, harmful gases that gets trapped in the greenhouse effect. CO2 gets released when fossil fuels are burned and when CO2 circulatory systems are destroyed, such as deforestation. Just in the last ten years 25 million CO2 parts per million had
Global warming and environmental issues such as contaminated water, the loss of habitats, etc. are topics that have raise the attention of many people (associations or campaigns) who are constantly trying to discover new ways to reduce global warming. This problem has many outcomes such as ice melting in Antarctica, the dramatic climate changes, among others; The list goes on and on of negative environmental issues that are happening and that are rapidly increasing each day. That is why these associations try to find ways to create awareness in people about the situation. Exploring about the different solutions that can help reduce or slow down the effect of global warming is a good way to answers questions like, “does recycling plastic materials help reduce global warming?” or, “How many people would have to cooperate to make a significant change to slow down the increment of global warming?”
Global warming can be said to be accelerating in a rapid manner. In fact, many countries, ecosystems as well as people are suffering from its impacts. Climate change has affected the weather patterns and has indeed disrupted the variability and trends that exist in climate. This has resulted into an increase in climate-related extremes such as heavy downpour, floods, surges, and droughts. However, it has been seen that indeed most of the affected nations are the ones that have not even contributed immensely to pollution of the globe. Climate change presents an environmental challenge, economic challenge and social challenge to the country that it affects. Bangladesh is a standout amongst the most defenseless nations to climate
Human activities have been identified as the most significant cause of recent climate change; it is often referred to ‘Global Warming’. The main cause of global warming is emission of greenhouse gases .The main source of energy today - coal, gases and oil produce greenhouse gases, in particular carbon dioxide. Nuclear energy can reduce the dependence on fossil fuels. It is used to generate electric power but unlike fossil fuels it does not emit greenhouse gases. Therefore, the best possible solution to limit the emission of greenhouse gases and to control change in climate .The major reasons to challenge the above thesis are reliability and efficiency of nuclear power, low greenhouse gas emissions and low cost electricity production from nuclear energy.
The impacts of increased greenhouse gas admission are evident through the rising global temperatures, causing extreme natural disasters and expanding sea levels. Anthropogenic climate change refers to the production of greenhouse gases emitted into the earth’s atmosphere as a result of human expansion and activity. According to research conducted by The National Aeronautics and Space Administration, Goddard Institute for Space Studies (NASA, 2016) the average global temperature of the Earth has risen 0.87 degrees Celsius from 1880 to 2016, the highest temperature rise recorded to date, as a result of heightened greenhouse gas admissions. It is essential to identify the causes of anthropogenic climate change and recognize the significant negative impact it is having on the global environment and the population.