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Causes of global warming
Negative Effects Of Global Warming
Effect of global warming
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The environment is an important issue even when society is faced with economic crises, wars, and unending social problems. It matters because Earth is the only home that humans have, and it provides air, food, and other needs. So our environment is very important. Nowadays, the environment is being threatened by a lot of factors. Among them, climate change is first and foremost an issue because people can’t even agree on whether or not it’s an issue in the first place. It is a biggest environmental threat facing our society because it has already had observable effects on the environment.
Why is climate change happening?
Most climate scientists agree the main cause of the current global warming trend is a human expansion of the "greenhouse
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Greenhouse gases in the atmosphere absorb heat radiation. Human activity has increased greenhouse gases in the atmosphere since the Industrial Revolution, leading to more heat retention and an increase in surface temperatures.
What are the effects of climate change?
Global climate change has already had observable effects on the environment. Glaciers have shrunk, ice on rivers and lakes is breaking up earlier, plant and animal ranges have shifted and trees are flowering sooner. It causes temperatures will continue to rise, frost-free season (and growing season) will lengthen, changes in precipitation patterns, more droughts, and heat waves, arctic likely to become ice-free, hurricanes will become stronger and more intense…
Effects that scientists had predicted in the past would result from global climate change are now occurring: loss of sea ice, accelerated sea level rise and longer, more intense heat waves.
Scientists have high confidence that global temperatures will continue to rise for decades to come, largely due to greenhouse gases produced by human activities. The Intergovernmental Panel on Climate Change (IPCC), which includes more than 1,300 scientists from the United States and other countries, forecasts a temperature rise of 2.5 to 10 degrees Fahrenheit over the next
However, climate change is happening. The global average land and sea temperature has increased over the twentieth century, with the North and South Poles being particularly affected (Learmonth, et al., 2006). In turn, this has caused ice cover to decrease and sea levels
Global warming has been going on for one to two centuries now. It has affected the earth a lot and not only that , it has also affected the air. Global warming has consequences as stated before , and it usually happens with solar and terrestrial radiation. Even though people believe that all of this is caused by humans. Scientists believe that global warming was going to be caused by sickness or in other words by diseases but it turns out that they were wrong. Not everyone believes that global weather is a bad thing but they just haven’t realized how bad it has affected us. As long as global warming is around the temperatures will keep on rising, animals will keep on decreasing, and the atmosphere will keep on trapping heat. That’s what global warming is all about. It’s all about warming up the atmosphere and affecting those around them.
Global temperatures have noticeably been rising since the mid 1800’s.The average temperature has increased by 0.6 ± 0.2°C since 1860 according to (John Sweeney, 2003)with accelerated warming apparent in the latter decades of the 20th century. The legitimacy of global warming had long been debated, however in a report by (IPCC, 2007) it states that warming of the climate system is unequivocal, as is now evident from observations of increases in global average air and ocean temperatures, widespread melting of snow and ice and rising global average sea level. Simulations on models such as EC-Earth provide us with predictions for future climate change. Depending on levels of emissions an increase of 1 to 5.5 degrees celsius is expected in average global temperatures by 2100.
The effects of climate are felt throughout the world, all living things are affected with it. The effects of climate change are affecting directly the human life. It has been noticed that around the globe, seasons are shifting, temperatures are climbing and sea levels are rising. The world compares to century ago, it has changed drastically and it is becoming worse with climate change. Climate change will rapidly alter the lands and waters which we all depends upon for survival which will leave our children thus the future generation with a different world. In the time to come if not much is done for the case of climate change, There will be shortage of food and drinks, many new illnesses and diseases and some part of the world will become in appropriate for living things to live due to natural disaster. It can be that with the rapid Global warming and climate change, one-fourth of Earth’s species could be headed for extinction by the year 2050.
Most climate scientists agree that the main cause of global climate change is the human expansion of the greenhouse effect. This is the global warming that results when the atmosphere traps heat radiating from Earth toward space (climate.nasa.gov). The main gases that contribute to the greenhouse effect include water vapor, carbon dioxide, methane, nitrous oxide, and chlorofluorocarbons (climate.nasa.gov). Human activities are changing the natural greenhouse effect. The burning of fossil fuels like coal and oil has increased the amount of carbon dioxide in the atmosphere (climate.nasa.gov). Carbon dioxide levels have increased from 280 parts per million to 379 parts per million in the last 150 years due to human act...
Scientists and environmentalists started talking about global warming and the dangers of climate change long time ago but it is now when the consequences of these effects began to manifest themselves in a clearer and even worrisome manner. The temperatures on Earth are rising, the sea level is rising, the amounts of CO2 and ozone in the atmosphere are increasing, the amount and timing of precipitation is changing. All of these issues show tendency to worsen in the future, though it is hard to predict exactly by how much or at what rate they will unfold. One thing is clear – climate change has an impact on almost every area of our life and it deserves our attention and timely response.
According to the internet human behavior has a very big affect on the environment. Environmental settings such as air pollution, oceans, energy, or noise are all sources that can negatively impact the environmental quality and conditions. Our daily routines have a huge impact on the environment and we do not realize it. New laws that are passing and educating people will help a lot. People are being educated on how to use less water, use our cars less, how to use less energy, and even taking reusable bags when going grocery shopping because plastic bags are very bad for the environment. There are simple solutions that can help in getting started with these efforts. Every little step and effort we make in our daily routines count.
Overall climate change is happening all around the earth and there are major issues that people should addresses like warming oceans causing krill die off. There is still so much that we need to learn about all of this about our earth and how we can take care of it.
It is widely accepted by many scientists that increased levels of greenhouse gases caused by humans are
Climate change is an inevitable phenomenon that is being experienced globally in various forms such as temperature rise. Sea level rise, droughts, floods, hurricanes, landslides, etc. According to the forth assessment report of the IPCC project even with immediate implementation of mitigation strategies global climate change will continue for decades. Climate change is inflicting serious consequences on human wellbeing and will continue to inflict damages in the future. It is estimated that mean global temperature will rise by 1.8 ºC - 4.0 ºC by end of the 21st century (Izaurraade, 2009). A new global climate model predicts that in the coming decade the surface air temperature is likely to exceed existing records (Smith et al., 2007). Growing season temperatures in the tropics and subtropics by end of the 21st century will exceed the most extreme temperature recorded in the history (Battistic and Rosamond, 2009).
Of all the effects of global warming, the extreme weather that is taking place all over the world is the most obvious one. Global warming will bring more heat waves, drought, fiercer wildfires and stronger hurricanes. “This intensification of weather and climate extremes will be the most visible impact of global warming in our everyday lives” (75 yrs NWF). Due to rising temperatures, places everywhere will be affected as we get more extremely hot summer days and lesser winters. In addition, as these rising temperatures shifts the cycle of rain and increases evaporation, there will be longer and drier droughts which in turn can lower the water supply for life everywhere. Wildfires can turn out to be even more catastrophic due to warmer temperatures and drier areas combined with accumulated levels of fuel loads in the forest which has built up as a result of decades of fire suppression activities. Moreover, stronger hurricanes are also an effect of global warming as sea levels are rising and heavier rains are falling near the coasts. Overall, global warming is bringing climates that are changing real fast.
The environment today is not in a good condition, Climate change is evident, and oceans are getting polluted. Rainforrest's are decreasing in size due to deforestation and illegal logging. Animals are getting extinct due to the destruction of their habitats. Natural resources are being consumed at very large amounts, and get wasted. There are different ways these problems can be addressed, one option is environmental management. Environmental management focuses on conservation of natural resources, protection of habitats, and impact of humans on the environment. Conservation of natural resources is the smart use of the world's resources by humans, through this waste production is limited, and there will be less garbage in the world. By conserving
Today talking about environmental issues lately to be like a common topic discussion until people take it for granted. However, the world facing a complex environmental problems related to each trouble that connected to one another and come out with greater impacts to the environment and humans. This is because the effects of environmental only can be seen in long term period rather than immediately result show up. Environmental issues must become one of the controversial matters in the society in order to make people know the truth what the world currently facing. There were a lot of environmental disaster happened such as climate change, global warming, various of pollutions, earthquake and etc. the rise of environmental issues begin with this urban development occur through several countries following with the technologies equip along. For sure, development will cause a huge negative impact to the environment if it deals without a care. Besides, the environment is the place in the ecosystem to hold and use in finding resources to continuously survive in this world. Thus, the finding and digging for the resources which happening extensively without preservation will not restore the surrounding similar with before. But then, the change cannot be refuse and people need to take an action to save the threaten the world and the ecosystem from being extinct. If each country has own output in causing an environmental problem, then consider the world to hold all the damage occurred. Exposing the effects of environmental issues throughout the world, make people realize the important to take care the environment.
There are lots of environmental issues going on globally. The earth faces problems such as pollution, global warming, waste disposal, and loss of biodiversity. These are just a small amount of issues out of the so many. These environmental problems pose an abundant amount of risk to the health of humans and animals. There needs to be a solution to all these problems and that is by informing others, so that way everyone can make the environment a better place.
Scientists blame the greenhouse gas effect in combination with societies greenhouse gas emissions for the rising temperature. The greenhouse effect is a process by which thermal radiation from a planetary surface is absorbed by atmospheric greenhouse gases, and is re-radiated in all directions. Since part of this re-radiation is emitted back towards the earth’s surface and the lower atmosphere, it results in an elevation of the average surface temperature above what it would be in the absence of the gases (Intergovernmental Panel on Climate Change). Simply, global... ... middle of paper ... ... of extreme weather and melting ice caps are indicators of global warming.