A ozone gases b solar gases c greenhouse gases d stomach gases the solar radiation that bounces off the earth back toward the atmosphere is. Changes in global groundwater organic carbon driven by. Warmer, drier climates in particular will reduce the inundation and water saturation of soils within watersheds and hence reduce the inputs of doc to adjacent lakes and streams. As climate change has manifested more rapidly than expected, his country stands on the front lines of global decarbonization through measures. Apr 12, 2014 climate change refers to seasonal changes over a long period of time. Climate change can be viewed as consisting of two components, one of which is human i. The adoption of the paris agreement provides an historic opportunity for all sectors of society to join in the fight against climate change, and sends a powerful signal that all ac. In particular, climate change may further enhance the food import dependence of most developing countries. Definitions of climate change climate change in ipcc usage refers to a change in the state of the climate that can be identified e.
Climate change air quality air pollution meteorology ozone particulate matter mercury. The purpose of this paper is to provide some background on the science of climate change, its impacts, key ways to minimize the damage and the roles that the actuarial profession can play in dealing. In the questions box, note any questions you have, or things you would like to know about the causes and effects of climate change. References national research council, 2010a, advancing the science of climate change national research council, 2010b, limiting the magnitude of climate change national research council, 2010c, adapting to the impacts of climate change. Climate change 7 climate change on a global scale, whether natural or due to human activity, can be. Since 1906, the global average surface temperature has increased by more than 1. The effect of climate change on water resources and programs. Under effects, write what you think happens because of climate change. Observations at the regional and local level north eastern united states and canadian maritimes. With the consequences of climate change constantly be ing publicised through. The impacts of climate change are allencompassing, with wideranging effects across the totality of the sustainable development goals sdgs.
Climate change, extreme weather events and the highway. The greenhouse effect 4 the sun is the primary source of energy for the earths climate. Therefore, our estimates represent a businessasusual scenario of the health effects associated with global climate change. Climate change and transboundary pests and diseases. The national security strategy, issued in february 2015, is clear that climate change is an. The effects of global climate change from greenhouse gas emissions ghgs are. Policy principles for addressing climate change combatting climate change requires global action. Assessments causes and effects graphic organizer reflection on evidence of climate change. The earths climate is warming, mostly due to human activities such as changes in land cover and emissions of certain pollutants. Students will read an article on one effect of climate change global warming in small groups. The beam is approximately at right angles to the earths surface, so the amount of earth it is spread over area a, is the same as the width of the beam. For example, energy and fertilizer prices will rise as a part of higher taxes or cap and trade policies and irrigation water may become more scarce and expensive in regions outside california too.
Climate change and its effects on humans gulf of maine council. Balancing the global energy budget is a fundamental aspect of the climate system. Climate change is expected to influence the work done by actuaries. However, longterm climate change over many decades. Climate change refers to seasonal changes over a long period of time. A melting polar ice caps b more reflected sunlight off the ice pack c lower sea levels d a sale on bathing suits. Climate change impacts in the terrestrial realm contd evolutionary effects changes in species abundance, distribution, and phenology suggest changes in species fitness in response to climate change. While certain effects of climate change can be beneficial, particularly in the short term, current and future effects of climate change pose considerable risks to peoples health and welfare, and the environment. Global warming, climate change and sustainabilitychallenge to scientists, policymakers and christians john houghton i n this paper, i first list some of the growing threats to the environment and introduce the important concept of sustainability. Without drastic action today, adapting to these impacts in the future will be more difficult and costly. A basic warming effect will produce complex effects on climate patternswith warming in some areas, cooling in others, and increased climatic variability and extreme weather events. The national climate assessments sectoral impacts chapters examine these impacts by category in detail. This paper is an expose on the imperativeness of, interrelationship between, and negative impacts of climate change and global warming, on the entire ecosystem.
Climate change is happening now, and the effects can be seen on every continent and in every ocean. Pdf global warming and climate change, causes, impacts and. Climate change is likely to affect human society and the natural environment in many ways. Travel through earths recent climate history and see how increasing carbon dioxide, global temperature and sea ice have changed over time. Our 2018 national defense strategy prioritizes longterm strategic competition with great power. It also concluded that these impacts are likely to increase in the future. Pdf global warming and climate change, causes, impacts. Smallholder and subsistence farmers, pastoralists and fisherfolk in developing countries may not be able to cope with climate change effectively, due to reduced. Eyes on the earth track earths vital signs from space and fly along with nasas earthobserving satellites in an interactive 3d visualization. Climate change and its effects on humans june 2010 global climate scenarios examined by the ipcc 2007b project global mean temperature increases varying between 1. The united states must be a responsible part of the international community and should act as a global leader by advancing climate solutions that strengthen our economy and. Unprecedented impacts of climate change disproportionately. Winnerb aschool of engineering and applied science, harvard university, cambridge, ma, usa b of.
After all presentations, each group of students will develop a graphic. Climate change unfccc in montreal, canada, 2005, parties agreed to initiate the dialogue on longterm cooperative action to address climate change by enhancing implementation of the convention. In the case of planets orbiting the sun, this means that the absorbed fraction of the incoming solar radiation must equal the outgoing emitted radiation. This paper is an expose on the imperativeness of, interrelationship between, and negative impacts of. Report on effects of a changing climate to the department of. This knowledge will help us to prepare for and adapt to the effects of climate change.
Fahrenheit during the 20th century global climate change. We need to pay more attention to how the world will actually cope with the consequences of global warming. Precipitation frequency and mixing depth are important driving factors but projections for these variables are often unreliable. It is a complex issue full of uncertainties and controversies.
In reading this chapter, it needs to be borne in mind. Global change research program usgcrp, and the intergovernmental panel on climate change, some effects are already being felt across the world and within the united states. Global warming and climate change multiple choice test. The impacts and costs of climate change european commission. Global warming and climate change refer to an increase in average global temperatures. This splitsurvey design exposes where responses differ according the terminology used.
According to nasa and ipcc, global temperature has increased by 1. Report on effects of a changing climate to the department. Hand out the sheet titled climate change causes and effects graphic organizer two. With current global climate change, evaluation of the effects of shade and drought on cohabiting native and invasive species from extreme ecosystems is especially important. This fact sheet describes some of the key ways in which climate change is expected to affect peoples health. How do we manage wetlands with added understanding about climate. Place this template at the bottom of an appropriate article. I then explain the threat arising from human induced climate change. The problem of increasing carbon dioxide in the air is global, but the consequences of climate change are entirely local. Finally, the author discusses a warmer future, explaining the future consequences of. They will answer questions on this article and fill in a graphic organizer. Climate change worksheet energy budget for any balanced budget, what comes in must equal what goes out.
Which causes are natural and which are caused by humans. Natural events and human activities are believed to be contributing to an increase in average global temperatures. Climate change is the catchall term for the shift in worldwide weather phenomena associated with an increase in global average temperatures. That might sound like it isnt a great change, but its effects on our environment have proven otherwise. It contains usage information, categories and other content that is not part of the original template page. Implications for business the department of defense recognizes the reality of climate change and the significant risk it poses to u. The effect of climate change on water resources and. Conclusion so far not many measures have been taken to address climate change. Chapter 20 global climate change world health organization. These gases warm the earths surface by trapping heat in the atmosphere.
While there is clear evidence that climate change is altering the distribution of animal and plant pests and. References national research council, 2010a, advancing the science of climate change national research council, 2010b, limiting the magnitude of climate change national research council, 2010c, adapting to the impacts of climate change national research council, 2011d, informing an effective response to climate change national research council, 2010e, ocean acidification. Worldwide, people are paying serious attention to climate change. Greenhouse gases are the major humaninfluenced drivers of climate change. The graphic organizer will be presented to the class. Global warmingstatecollapsed to show the template collapsed, i. The effect of climate change on water resources and programs introduction the goal of this module is to educate water program managers, as well as the general public, on the expected effects of climate change on water resources and water programs. Changes in temperature, moisture and atmospheric gases can fuel growth and generation rates of plants, fungi and insects, altering the interactions between. This is largely caused by the major uncertainties still surrounding the theory. The climate change agenda has risen substantially in global and national importance and the topic has thus been given a dedicated chapter in this 2.
The world health organization projects that climate change will have significant adverse effects to health over the next several decades. Wetlands and global climate change association of state. Climate change and urbanization can increase pressures on groundwater resources, but little is known about how groundwater quality will change. Causes of climate change united states environmental. However, climate change may have indirect impacts on disease emergence and reemergence, by affecting other environmental and social changes, and by impacting public health systems. Climate change from above an introduction to climate. From shifting weather patterns that threaten food production, to rising sea levels that increase the risk of catastrophic flooding, the impacts of climate change are global in scope and unprecedented in scale.
Effects of climate change on ecosystems, including effects on biodiversity, may alter the risk of a new zoonoses originating from wildlife 21,22. Signs of global warming in the united states, region by region iv. Because so many systems are tied to climate, such as, people, plants and animals live, such as food production, availability and use of water, and health risks. Nca assessments act as status reports about climate change science and impacts. Agricultural input and output market conditions will be affected by global climate change and climate change policies. Environmental protection agency, washington, dc, usa keywords. Presentation outline global warming, climate change definitions human impact on planet earth global environment degradationcauses, evidences and progression greenhouse earthgases, effects and history carbon dioxide levels, sources and contributions global warmingconcept. Climate change causes and effects graphic organizer under causes, write down what you think makes climate change occur. Global warning and climate change linkedin slideshare. Global warming is melting glaciers in every region of the world, putting millions of people at risk from floods, droughts and lack of drinking water. Presentation outline global warming, climate changedefinitions human impact on planet earth global environment degradationcauses, evidences and progression greenhouse earthgases, effects and history carbon dioxide levels, sources and.
And the impacts of rising temperatures arent waiting for some farflung futurethe effects of global warming are appearing right now. National climate assessment nca the nca is a report produced every four years for the president and the congress that integrates, evaluates and interprets the findings of the u. The magnitude and timing of these changes will depend on many factors, and slowdowns and accelerations in warming lasting a decade or more will continue to occur. Global warmings increasingly visible impacts environmental. This is caused primarily by increases in greenhouse gases such as co2, ch4.
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