History Of Green Technology Environmental Sciences Essay

In this new epoch, engineering is bettering fast and economic is turning quickly due to the epicurean life style of human presents. We can hold every bit much energy as we want by bring forthing expeditiously and continuously. But the negative impact that these energy green goods is more than positive impact because of resources that we need to utilize and blow merchandise that were produce from the procedure of bring forthing energy such as atomic energy and coal energy. On the other manus, the rapid growing of industry from agricultural industry to fabricating industry in the past decennaries has caused the production of energy to increase. However, the addition in these energy production consume a great sum of resource and will do pollution to the environment and besides people today has already cognizant of the effects of pollution that will convey to us in future. Therefore, production of green engineering and energy has been increasing in these few old ages.1.1 History of Green TechnologyIn the early yearss, before the industry revolution, people were utilizing the chief beginning, the Sun, to bring forthing the heat, they besides used the other beginning to help their day-to-day life, such as Equus caballuss as their transit usage, animate beings like cattles and donkeys as their labours, and the air current will utilize to travel the canvass and bring forth the simple machine. However, since the first introduce of modern steam engine by Thomas Newcomen and James Watt in the mid 1700s, people found the possibility of brand usage of the power of steam. The individual steam engines were shortly became powering engines, mills and farm implements after the coal dug from the stat mis of England and Appalachia. In the 1800s, more and more natural resources were founded utile and able to convey us a million of convenience, such as the oil and crude oil which usage in processed the gasolene for machine burning after that. However, this easiness has brought a batch of energy crisis all around the universe today due to the immense ingestion on the fossil fuels such as the oil, coal and the natural gas in the past decennary. Presents, green engineering can mention to many different things, such as clean energy, renewable energy, sustainable energy, waste direction and energy preservation. However, it is difficult to happen a history specify for green engineering in the past. During the 1900s, there were a series of energy crisis in the Middle East and things acquiring worse in twelvemonth 1973 when the trade stoppage imposed by the oil manufacturers of Iraq on America led the monetary value of rough oil to lift from $ 3 per barrel to $ 12 in twelvemonth 1974 and about make a mean monetary value of $ 45 in twelvemonth 1980. This determination was in response to the America gave their support for the Israel in the Arab-Israeli War ( Yom Kippur War ) . ( Terry Macalister, 3 March 2011 ) United Stated was wake uping by this oil crisis and realized the importance of the energy resources, hence get downing the initial push for developing the clean energy. In 1978, the National Energy Act became a landmark first measure in get downing the research and development of renewable energy, but the push for renewable criterions truly began in the sixtiess. ( http: //www.greenenergychoice.com/green-guide/renewable-events.html ) After that, Madrigal besides had a important research in solar, air current and other alternate energies because there is a sudden alteration in the energy cost and realisation of environmental crisis. These were the groundss to turn out that since 1900s, green engineering was undergoing a immense and rapid growing until today. In figure 1, the diagram shows the rapid growing of energy ingestion from twelvemonth 1986 to 2011.Figure 1: World primary energy ingestion grew by 2.5 % in 2011, less than half the growing rate experienced in 2010 but near to the historical norm. Rowth decelerated for all parts and for all fuels. Oil remains the universe ‘s prima fuel, accounting for 33.0 % of planetary energy ingestion, but this figure is the lowest portion on record. Coal ‘s market portion of 30.3 % was the highest since 1969.1.2 Research BackgroundEnergy is really of import presents in either industrialised state and besides consumed by family. Most of the energy is coming from oil and natural gas but unluckily these resources are consuming when times goes on. Due to this job, research workers are seeking to develop alternate fuels, new agencies of bring forthing energy and energy efficiency demand. They have developed many beginnings of renewable energy which is chemical energy, electrical energy, beaming energy and atomic energy. Although all these options beginnings of energy is renewable, but it besides pose other negative impact to the environment said Kofi ( 2002 ) . In some states, clean energy is produced which is energy that does non bring forth waste merchandises besides known as green energy. Harmonizing to Bakar, Sam, Tahir, Rajianiand Muslan ( 2011 ) , green engineering is an evolving of assorted sort of methodological analysiss and stuffs sweetening. The use of environmental friendly mechanisms has been increased to cut down the impact ensuing from industrial sector wastage and dodo fuel ingestion due to researches that has been done by scientists related to green engineering indicating to climate alterations and planetary heating due to greenhouse gases. With the menace of planetary heating and dearly-won energy lifting, concerns are get downing to recognize the benefits of utilizing these engineerings to cut down C footmark and waste while giving the concern a positive consequences said Zainura ( 2010 ) . A A A A A A A Harmonizing to Eyraud, Wane, Zhang and Clements ( 2011 ) , they have done research on renewable energy by analysing the tendencies and determiners of investing on green engineering for the last decennaries on advanced and emerging states. They are utilizing multi-country historical dataset and the consequences shows that green investing has become an of import factor in energy sector which is turning quickly largely by China.1.3 Development of Green TechnologyThere are assorted types of green engineering such as air current power, solar energy, hydroelectric power which is derived from the H2O motion, biofuels which is derived from firing workss and animate beings substances. , geothermic energy which is derived from the heat that given off by the Earth, biomass which is produced by the organic stuffs such as workss and animate beings.Figure 2: G20 Renewable Electricity ProductionDegree centigrades: UsersUserDesktopUntitled.png Beginning: NRDC, 2012 ; U.S. Energy Information Administration, 2012 ; Bloomberg New Energy Finance 2012 There is a research and informations aggregation prepared by the NRDC, 2012 ; U.S. Energy Information Administration, 2012 ; Bloomberg New Energy Finance 2012 demoing some of import statistics in per centum of the renewable electricity production and investing of ranked the G20 state. The electricity are produced by assorted sort of renewable resources such as the air current, solar, geothermic, moving ridge and tidal. ( see figure 2 )Table 1: Electricity from Wind, Solar, Geothermal, Tidal and Wave in the G20 CountriesDegree centigrades: UsersUserDesktopUntitled1.png Beginning: Natural Resources Defense Council, Energy Information Administration, and Bloomberg New Energy Finance As of 2011, the EU states are truly taking the battalion, with Germany the most out of the G20 states, acquiring about 11 % of its energy from renewable beginnings. It ‘s followed by the EU as a whole with about 7 % , so Italy and Indonesia. Other states like the U.S. , China, Mexico, and Brazil slowdown buttocks. The US comes in at 7th topographic point, where its measly 2.7 % renewable energy puts it merely a hair in front of Mexico. Russia comes in last, with 0.0 % of its energy coming from renewable beginnings. While all these states have made of import advancement since 2002 they are still significantly behind other states like New Zealand, Spain, Portugal, and Iceland ( see table 1 ) . The NRDC besides ranked the states on how much their renewable energy production has grown since 2002. South Korea has had the most growing: it multiplied its then-puny production 200 times, seting it at a still-puny 0.9 % . China comes in a distant second, holding multiplied its renewable energy more than 80 times. The US is 11th on that list, holding quadrupled its production. Argentina, where production has decreased by 12 % , is last. ( see table 1 )Table 2: Top States for Clean Energy Investments in 2011Degree centigrades: UsersUserDesktopUntitled3.png Beginning: Bloomberg New Energy Finance, 2012 These lifting tendencies are demoing up in the investing in clean energy in each of these G20 countries.A Since 2002, the G20 states have cumulatively invested over $ 860 billion in clean energy, harmonizing to informations fromA Bloomberg New Energy Finance. The bulk of this investing has occurred in the E.U. ( $ 291 billion ) , followed by the U.S. ( $ 215 billion ) , China ( $ 197 billion ) , Brazil ( $ 52 billion ) , and India ( $ 40 billion ) . Saudi Arabia, which has spent a hapless $ 20 million since 2004, comes in last topographic point. This is because in Saudi Arabia the oil monetary value is still low. In the thick of worldwide renewable energy sector growing, some authorities policies encouraged renewable energy growing much more efficaciously than others, such as Germany ‘s feed-in duties. The United States has been prosecuting renewable energy less sharply than Germany has, and, in conformity with the stating â€Å" you reap what you sow, † Germany has far more efficaciously stimulated renewable energy growing. To to the full understand the importance of weighing an aggressive growing policy versus a milder one, it ‘s of import to understand the intent of promoting renewable energy use. Due to the fact that planetary heating is a clip bomb that requires pressing action, a mild growing policy that leaves the United States bring forthing merely 2.7 % of power from renewable beginnings is non equal. Every twelvemonth that coal power workss dominate, they make a important part to our turning planetary heating job. If planetary heating was non an issue, it could be pursued less sharply. However, peak oil is a concern every bit good. The study ‘s writers remind the 20 states of the committedness they 20 made in 2002 to â€Å" well increase the planetary portion of renewable energy beginnings. † They ‘ve made a difference: in the G20 states as a whole, new clean energy investings have increased by about 600 per centum, far outpacing economic growing in those states. But it ‘s non plenty, the study ‘s writers warn. Without a dramatic turnaround, the G20 states are on no path to run into their end. The G20 states as a whole presently use 2.6 % renewable energy. Based on current tendencies, they will be utilizing under 4 per centum by 2015, and less than 6 per centum by 2020. ( Jake Schmidt & A ; Aaron Haifly, Jan 2012 )Problem Statement1.4 Research Objective1.4.1 General Aim: The general aim of this survey is to analyze the factor that enhances the planetary green engineering in economic position. Other than that, the intent of this survey is to analyze the cointegration and long tally relationship among the variables by utilizing Vector Error Correction Model ( VECM ) method. Then, we will establish out which variables are significantly influenced others and how it does in order to detect a more effectual manner in making an sweetening of green engineering in planetary. There are five variables that we used in our survey, which are clean energy index ( green engineering index ) , fossil fuel monetary value, CO2 license ‘s monetary value, engineering index and the market stock monetary value ( S & A ; P 500 ) . Last, the specific aims of this research are as follow. 1.4.2 Specific Aim: Our specific aims are as follows: 1. To analyze whether clean energy index and dodo fuel monetary value has any cointegrated and long tally relationship by utilizing VECM. 2. To analyze whether clean energy index and CO2 permit ‘s monetary value has any cointegrated and long tally relationship by utilizing VECM. 3. To analyze whether clean energy index and engineering index has any cointegrated and long tally relationship by utilizing VECM. 4. To analyze whether clean energy index and S & A ; P 500 has any cointegrated and long tally relationship by utilizing VECM.1.5 Research QuestionMake the clean energy index and dodo fuel monetary value have a important relationship between each other? Make the clean energy index and CO2 permit ‘s monetary value have a important relationship between each other? Make the clean energy index and engineering index have a important relationship between each other? Make the clean energy index and S & A ; P 500 have a important relationship between each other?1.6 Hypothesis of the surveyIn our research, we treated all the variables as our dependent variables. Therefore in this instance there is no demand to stipulate which variables are endogenous variables and which are the exogenic variables by utilizing this VECM method. So, we are traveling to do a hypotheses to calculate out either there are cointegrated and long tally relationship exist among these variables. In fact, as we noticed that, the quickly turning of the green engineering globally in recent decennaries, therefore, we are expected that the variables we had chosen will hold long tally relationship and cointegrated among each others.1.7 Significant of the surveyBack to the old surveies, past research worker have stated that the clean energy index, engineering index, oil monetary value, involvement rate have long run relationship and cointegrated among each other. However, the survey had figured out CO2 license ‘s monetary value had no long tally relationship and no influenced by other variables ( Surender Kumar, 2009 ) . Therefore, in our survey, we decided to look into over the CO2 license ‘s monetary value with other variables once more to calculate out whether there is an being of cointegrated and long tally relationship among them. Due to the aggressively rises of the pollution rate and the energy crisis jobs, it has been pealing a bell to non merely the developed states but globally including those states which are still in developing phase. Based on the antecedently surveies, most of the research workers were merely concentrate the country of survey on developed states and some of them are universe ‘s renewable energy leaders ( Germany, Denmark, Spain ) , such as the OECD states and G20 states. On the other manus, part of other little states besides ca n't be neglected. So, it is of import to look into other developing states which are besides undergoing a immense betterment in their clean energy growing such as Iceland, Lesotho, Albania, Paraguay, Bhutan and Mozambique. Therefore, we decided to make a globally research on our subject. Besides that, the authorities and future research worker may utilize this survey as their mentions. For illustration, authorities will acquire benefit by have some thoughts with how to heighten their green engineering due to the past research had stated that the state gross domestic production has a positive relationship straight with the green engineering growing. Furthermore, hereafter research worker can make a reappraisal on this survey and they may make a more dependable with future theory.1.8 Chapter LayoutIn chapter one, which is the introductory chapter includes background and definition of green engineering and how it benefits to the environment, job statement, aims, hypothesis and in conclusion theoretical model. In the background and definition portion, we discuss about the importance of clean energy besides known as renewable energy and what is benefits it will convey to our environment. After that, our research will go on to job statement. In this portion, we will discourse about the job and issue of the research subject in item. Then we will continue to following portion which is the aim. It is separated into two parts that is general aim which is the chief aim of our research and specific aim which is specific thought of what we are traveling to prove. And in conclusion we will go on with theoretical model that is the construction that supports the theory of a research survey. A In this portion, we will include and depict the theory that we use and apply in this research.