Svante arrhenius suggested in 1896 that burning of fossil fuels might cause an increase in carbon dioxide in the atmosphere and in turn warm the earth pittock 2003. This is because the suns rays are dispersed over a larger area of land as you move away from the equator. The largest known contribution comes from the burning of fossil fuels, which releases carbon dioxide gas to. The primary human activity affecting the amount and rate of climate change is greenhouse gas emissions from the burning of fossil fuels.
The centre of continents are subject to a large range of temperatures. Factors affecting the choice of adaptation measures to climate change. Soil erosion by water, wind and tillage affects both agriculture and the natural environment. This study aims to explore the factors which encourage or discourage rural landholders adaptation to climate change from the perspectives of formal institutions and communities of practice, and then to use the results to build upon berkes 2010 model of devolution and adaptive comanagement which can be used for engaging multiple actors in adaptation planning. Factors influencing vulnerability to climate change impacts on traditional food security in ivujivik, nunavik alain, j. That brings up the big question whether temperatures had risen due to the end of the little ice age only or human activities had contributed to this rise. In the summer, temperatures can be very hot and dry as moisture from the sea evaporates before it reaches. Effect of climate change factors on growth, development.
Factors affecting rural landholders adaptation to climate. There is now little doubt that the earths climate is warming. Human activities contribute to climate change by causing changes in earths atmosphere in the amounts of greenhouse gases, aerosols. People, species, and our precious environment are all at risk. Proximity to oceans is an important factor in an areas climate because oceans moderate climates by storing heat. Indeed, tree growth does not depend on temperature alone but on other factors too.
Large scale changes such as deforestation, soil erosion or machineintensive farming methods may all contribute to increased carbon concentrations in the atmosphere. In this tutorial we will explore the facts about climate change, and what effects a change in climate may have. A series of activities on the factors affecting climate. Ipcc,2007,climate change,physical science basis,working group,i,fourth,assessment,report,intergovernmental panel on climate change, human activities, contribute to climate change, compare with natural influences created date. It is the average weather in a place over many years. Pdf this article is an overview of topics related to the impact of main factors and especially of the sun on climate changes on earth which.
Volcanic activity is well known to change the climate. The natural variability and the climate fluctuations of the climate system have always. The uk climate impacts programme ukcip established in 1997 to help coordinate scientific research into the impacts of climate change, and to help organisations adapt to those unavoidable impacts possible future impacts of climate change compiled by the governments chief scientific advisor government office for science website. It is now a global concern that the climatic changes occurring today have been speeded up because of mans activities. The science behind what causes climate change is vast and sometimes complicated, as are the varying degrees of opinions as to its validity. Burning fossil fuels for electricity and heat is, by far, the main driver of climate change. Description of factors affecting local climates for grade 10 science.
Ethical, social and behavioral impacts of climate change. Farmers perceptions of and adaptation strategies to climate. Natural factors that can affect the earths climate. It could be used as a sen revision exercise with other year groups. There are lots of factors that influence our climate. Factors affecting climate change mitigation policy. Pdf how is climate change affecting the global food system. Some are global factors that affect all parts of earth. Many natural factors affect the climate, including changes in the suns output or the. The causes of climate change can be divided into two categories, human and natural causes.
Factors affecting the choice of adaptation measures to. We then use timeseries analysis to evaluate five explanations of climate change concern and conclude with a discussion about the implications for future efforts to influence public concern about the threat of global climate change. Internally and externally caused climate change alan robqck meteorology program, university of maryland, couege park 20742 manuscript received 24 october 1977, in final fonn february 1978 abstract a numerical climate model is used to simulate climate change forced only by random fluctuations of the atmospheric heat transport. Factors affecting climate change since the 19th century since mid19th century, when rapid industrialization went on at a much larger scale, man became an active user of nature in many respects. The science of climate change 3 foreword the purpose of this booklet is to provide an understanding, based on our present scientific knowledge, of some key. Earlier we said that climate is the average weather experienced by a place over a long time period say 30 years. Factors affecting climate change by aelin hana on prezi. Climatologists use longterm weather data to identify trends and understand their causes. They study weather patterns and the factors that affect them figure 2. To identify the copying strategies adopted by rural farmers in seke district ii.
Farmers perceptions of and adaptation strategies to. Both natural processes and human activities can change the rate. It is the varying influence of these factors that lead to different parts of the earth experiencing differing climates. They make predictions about how the climate will change. The academy recognises the role of the intergovernmental panel on climate change ipcc as the mechanism for the international scientific assessment of climate change science, impacts and response strategies. It is suggested that in the light of the social and ethical dimensions of climate change, more needs to be done to develop such finergrained narratives and models of social change. Factors that influence climate climate and weather. Elevation refers to the distance above or below sea level. There are many different factors that affect climate around the world. Local geography, including distance from the ocean and nearness to mountains, also has a significant influence. The term climate change commonly refers to influences on climate resulting from human practices. Many factors affect the daytoday weather and longterm climate of a given region. Latitudes are the imaginary horizontal lines on the surface of the earth. Manmade causes of climate change we are accelerating the rate of climate change far past what the influence of the sun or any natural forcer could achieve.
While the weather could change in just a few hours, climate takes hundreds, thousands, even millions of years to change. Seven 7 factors affecting climatic condition of the world. Factors affecting climate by david rogers 33307 views. Climatechange science will continue to help society make.
As temperatures warm from climate change, risk to crops, water supplies, biodiversity and oceans multiplies. Psychological and experiential factors affecting climate. Climate is average weather condition recorded over long period of time for example 30 years. It targets the people who really care about global warming but rarely have the time and patience to read difficulttounderstand manuscripts that explain the real meaning behind global warming and its direct relation to climate changes on earth. It is the varying influence of these factors that lead to different parts of the earth experiencing. The natural variability and the climate fluctuations of the climat e system have always been part of the earths history however there. The largest known contribution comes from the burning of fossil fuels, which releases carbon dioxide gas to the atmosphere. Land use changes can also significantly contribute to climate change.
Most scientists feel certain that climate change is both a naturallyoccurring phenomenon, evident throughout the history of our planet, as well as an event made worse by recent human activity. Climate factors are the conditions that affect the climate characteristics of a particular location. The main greenhouse gases the most important ghgs directly emitted by humans include carbon dioxide co 2, methane ch 4, nitrous oxide n 2 o, and several others. Human activities contribute to climate change by causing changes in earths atmosphere in the amounts of greenhouse gases, aerosols small particles, and cloudiness. The temperature of these currents affects the climate of surrounding areas. At least 60% of the warming of the earth observed since 1970 appears to be induced by natural cycles which are present in the solar system. The report found that the impacts will be felt by every sector of the economy and are.
If it rains continuously in a place every day, the climate there is monsoon. Climate change is the biggest issue facing the planet. Our carbon pollution will have impacts all over the world including here in aotearoa new zealand. Clouds form when warm air from inland areas meets cool air from the sea.
The study of the climate and its variations, extremes and shifts is not a new science. The role of the sun as the primary energy source for the earth and a driver of global climate change is particularly. The main objective of the study is to analyse the factors affecting climate change adaptation strategies on maize production i. Processes in our daily lives are expelling chemicals and foreign substances into the air that affect and increase the natural greenhouse gases, which then absorb more energy from the sun. Sep 04, 2011 factors affecting climate by aloksir 24419 views. This explains why deserts are too hot while poles are extremely cold. We are accelerating the rate of climate change far past what the influence of the sun or any natural forcer could achieve. How climate change will stunt economic growth greenbiz. How do human activities contribute to climate change and how. However, the recent succession of unusually warm years and extreme climatic events has heightened awareness. A better understanding of farmers concerns and the manner in which they perceive climate change is crucial. The easy to read, and use, structured text facilitates geographical learning and is aimed at year 7 students with special educational needs.
Temperature range increases with distance from the equator. Climate change and its causes a discussion about some key issues nicola scafetta 1. Of these, the two factors relevant on timescales of contemporary climate change are changes in volcanic activity and changes in solar radiation. Climate data from volcanic events indicate that just one large eruption is enough to cause global cooling of around 0. Causes of climate change climate change science us epa. Coastal areas are cooler and wetter than inland areas. Because it is a fluid, the ocean diffuses the effects of a temperature change for great distances through vertical mixing and convective movements.
Alternating layers of ice and dust in polar regions reflect these climate changes. Inhibitors, or ways of thinking and framing climate change available to decisionmakers, slow, but do not necessarily stop change resource catalysts types of information and moral grounding provide a rationale ad therefore. The 2012 climate change conference in doha has reached its 18th year and reality has prevailed. The higher the elevation of a region, the colder it is. Climate changes are caused by changes in the total amount of energy from the sun that is kept in the earths atmosphere. Oct 21, 2012 land use changes can also significantly contribute to climate change. A phenomenological theory of climate change based on the physical. A better understanding of farmers concerns and the manner in which they.
Normally, climatic conditions become colder as altitude increases. For the business community and investors, climate change will also hit growth, according to the latest report from the intergovernmental panel on climate change. A phenomenological theory of climate change based on the physical properties of the data themselves is proposed. Natural and manmade causes of climate change earth eclipse. Mar 31, 2014 as temperatures warm from climate change, risk to crops, water supplies, biodiversity and oceans multiplies.
Increases in the concentration of socalled greenhouse gases in the atmosphere resulting largely from burning of fossil fuels and deforestation, have led to an observed and projected warming of the earth, known as the enhanced greenhouse effect. Psychological and experiential factors affecting climate change perception. The factors that affect climate include elevation, latitude, wind, water currents and proximity to the ocean. Factors affecting climate change it is different from weather because weather changes continuously but climate changes every 30 to 35 years. How do human activities contribute to climate change and. Life zones on a high mountain reflect the changes, plants at the base are the same as those in surrounding countryside, but no trees at all can grow above the timberline. Areas closer to the equator or sea level are generally warmer than areas far from the equator or at high altitudes.
Many of these environ mental pressures act in a synergistic manner, thereby compounding the stress situation and the adverse effects that a degraded. Causes of climate change nsw department of primary industries. The case of famers in the sudanosahelian area of cameroon there is widespread interest on the impacts of climate change on agriculture in subsaharan africa, and on the most effective investments to assist farmers strengthen factors influencing their choice of adaptation. Jun 08, 2015 description of factors affecting local climates for grade 10 science. Climate is a longterm state, while weather changes constantly. Effects of climate changes factors affecting climatic changes. According to this, equatorial regions are hotter than polar regions because sun rays fall vertically on lower latitude but only slanted rays fall on higher latitude. The effects of climate change on weather heat waves.
Effects of climate changes factors affecting climatic. Causes of climate change nsw department of primary. The following are factors affecting climate distance from large water bodies. Emissions from those sectors account for nearly a third of global greenhouse gas emissions, according. Human activities contribute to climate change by causing changes in earths atmosphere in the amounts of greenhouse gas. How do human activities contribute to climate change and how do they compare with natural influences. Also, temperatures decrease as you move away from the equator. But it is changing at an alarming rate over the past few years. Aug, 2015 manufacturing and construction are less often discussed than transit, but they contribute nearly as much to climate change. Factors affecting to climate change posted by chris shrestha there are lots and lots of factors responding to climate change such as air pollution, excessive use of h2o,deforestation, sewage, undegredable substance like polythene and so on.
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