Control warming is everybody's businessFashionable girl pursue "office", the weight is about "tax", is "student", now, you enquiring "carbon reduction"? Also become a The typhoon, frequent droughts, floods, accelerating melting glaciers, species extinction, these are the tragedy of global warming, coal, oil and fossil energy consumption of the carbon dioxide that cause global warming is the Every day we must breathe, Internet, electricity, All of these can cause emissions of carbon So, from morning till evening sleep a day, we how much carbon emissions? According to statistics, China family's annual average of carbon emissions is 7 metric The reporter understands, many citizens living in nanjing details to pay more attention to reduce energy consumption, the method is more scientific and trendy, "low carbon life" has become a new attitude to "Da" everyday "low carbon calculate""We live in each bit by bit can be quantified for digital", the reporter understands, network has begun to pop low carbon calculator: "life", "carbon calculator whole calculator", "energy conservation and emission reduction in carbon emissions computing website" Some of the net, net watercress is built on "low carbon various life", actively promote the team "carbon neutral" concept, study how to reduce carbon emissions, teach how users "low carbon" enjoy "After 80" benign in college is a real environment, is the "low carbon" She tells a reporter, the side of the everyday a friend for weight loss, but she stands on the network, every day will use the "carbon calculator" to "own" low "Go down stairs a floor to reduce carbon emissions, 218 kilograms less air conditioning for an hour 621 reduce carbon emissions, with less kilogram ton water reducing 194 kilograms carbon emissions, less with 10 pairs of disposable chopsticks, can reduce 2 kilograms carbon dioxide "Li xin often to family and friends extension of low carbon concept and reduce energy consumption of the "Even eat less meat is a product of environmental protection, because the animal husbandry will spend more than vegetable production of energy, eat less 5 kilograms carbon dioxide emissions, but meat 700 " Li xin tells a reporter, many friends, now that his childhood, make a habit of changing "low carbon"Experts to carbon dioxide did youThese data is how to calculate? The world wide fund for nature (WWF) global climate change response plan and director of dr Yang told reporters, examine to carbon dioxide is easy, whether individual eat and drink pull scatter sleep, or all three of daily life, emissions of carbon dioxide can be understood how to For example, household electrical carbon dioxide emissions (Kg) = power degree 785 x, Drive co2 emissions (Kg) = consumption liters x number of 7, Fly to the excursion within 200 kilometers (Kg) of carbon dioxide emissions 275 x = Dr Yang to reporters on Each day through breathing about release carbon dioxide 14 kilograms, The computer USES a year on average 5 kilograms carbon dioxide indirect, A car engine fuel burning liter per releasing carbon dioxide to the atmosphere 5 In China, a city white-collar even only 40 square meters of residential area, the car emissions from 6 L, one plane 12 times, carbon emissions in 2611 "This is terrible, low carbon life really is we need build green " "The home for the energy-saving bulb, air temperature down two degrees Celsius, reduce time watching TV with water, wash basin, insist to wash " Dr Yang said all these things, and his side can be "Life" low carbon can really change the earth's temperature?Many people would have such doubt, if we are in the note "drops of low carbon," really can alleviate the earth warming steps? Dr Yang certainly told reporters, low carbon life, to slow global warming effect is very He told reporters, carbon dioxide can exist on earth, earth in hundreds of carbon dioxide or the human production since the industrial In 100 years, global emissions of carbon dioxide will be increased to the original twice, heating has become Until now the human still continuously produce large amounts of carbon In response to climate change, people put more attention focused on reducing agricultural production in the field of carbon dioxide emissions, but often ignored the urban residents of the daily life of carbon dioxide Dr Yang said in the daily life, everyone has his own carbon footprint, it is everyone's greenhouse gas According to the calculation, 1999 and 2002, urban residents living in every country can take some 26% of energy consumption, carbon dioxide emissions by 30% of the residents living is to satisfy the demand of behavior and Urban residents have become the largest carbon dioxide "customer" 控制变暖人人有责时尚女孩追求的是“减肥”,上班族在意的是“减税”,学生关注的是“减负”,如今,你“减碳”了吗?也成为一句流行语。频繁的台风、干旱、洪水,冰川加速融化,物种加速灭绝,这些都是全球变暖带来的灾难,而煤炭、石油等化石能源消耗产生的二氧化碳正是导致全球变暖的罪魁祸首。我们每天都要呼吸、上网、用电、坐车……这些都能造成二氧化碳的排放。那么,从早上起床到晚上睡觉,我们一天到底排放了多少碳呢?根据统计,中国家庭每年碳排放量的平均水平为7吨。记者了解到,南京许多市民在生活细节上更注意节能减耗,方式方法也更科学新潮,“低碳生活”也成为一种新兴的生活态度。“低碳达人”天天“算计”自己 “原来我们生活中每一点一滴都是可以量化为数字的”,记者了解到,网络上已经开始流行各种低碳生活计算器:“碳排放计算器”、“全民节能减排计算器”、“碳排放量计算网站”……豆瓣网的一些网友,更是建起了各式各样有关“低碳生活”的小组,他们积极推广“碳中和”概念,研究如何减少碳量排放,教网友如何“低碳”地享受生活。 “80后”的李欣在大学里学的是环境专业,是一个地地道道的“低碳族”。她告诉记者,身边的不少闺蜜们每天都在为减肥发愁,而她却特立独行,每天会用网络上的“碳排放计算器”来计算自己的“低碳生活”。“走楼梯上下一层楼能减少0.218千克碳排放,少开空调一小时减少0.621千克碳排放,少用一吨水减少0.194千克碳排放,少用10双一次性筷子,可减少2千克二氧化碳的排放……” 李欣时常向家人和朋友推广低碳理念和减少能源消耗的妙招。“连少吃一顿肉也是环保,因为畜牧产品的生产比蔬菜会耗费更多的能源,少吃5千克的肉,可减排二氧化碳700克。”李欣告诉记者,身边有很多朋友,现在都开始坚持从小习惯改变自己,做个“低碳族”。 专家教你给二氧化碳算账 这些数据又是如何计算出来的呢? WWF(世界自然基金会)全球气候变化应对计划主任杨富强博士告诉记者,给二氧化碳算笔账其实很容易,不管是个人的吃喝拉撒睡,还是一家三口的日常生活,排放了多少二氧化碳都能一清二楚地计算出。比如,家居用电的二氧化碳排放量(Kg)= 耗电度数×785;开车的二氧化碳排放量(Kg)=油耗公升数×7;乘坐飞机进行200公里以内的短途旅行的二氧化碳排放量(Kg)=公里数×275…… 杨博士给记者算了笔账。每人每天通过呼吸大约释放二氧化碳14千克;电脑使用一年平均间接排放二氧化碳5千克;汽车的一台发动机每燃烧1升燃料向大气层释放二氧化碳5千克。在中国,一个城市白领即便只有40平方米的居住面积,开6L排量的车上下班,一年乘飞机12次,碳排放量也会在2611吨。 “这个数字其实挺可怕的,低碳生活真的是我们急需建立的绿色生活方式。”“把家中灯泡换为节能灯,把空调温度调低两摄氏度,减少看电视时间,用洗脸盆接水洗脸,坚持用手洗衣物。”杨博士表示这些都是自己身边的小事,随手能做到。 “低碳生活”真能改变地球温度吗? 不少市民会有这样的疑惑,我们如果点点滴滴都在注意“低碳”,真的能缓解地球变暖的脚步吗?杨博士肯定地告诉记者,全民低碳生活,对减缓地球变暖的效果是非常巨大的。 他告诉记者,二氧化碳在地球上能够存在上百年,现在地球上的二氧化碳还是工业革命以来人类制造的。在100年内,全球二氧化碳的排放量将增加到原有的两倍左右,升温已成为必然。到如今人类还在源源不断地产生大量的二氧化碳。 在应对气候变化问题上,人们把更多的目光聚焦于减少工农业生产领域的二氧化碳排放,却往往忽视了城市居民日常生活所产生的二氧化碳排放。杨博士说,在日常生活中,每个人都有自己的碳足迹,它指的是每个人的温室气体排放量。据测算,1999年到2002年间,城镇居民生活用能已占到每年全国能源消费量的大约26%,二氧化碳排放的30%是由居民生活行为及满足这些行为的需求造成的。城市居民也成了排放二氧化碳的“最大客户”。
作业不会,学霸帮你立即下载满意回答With the development of economy, more and more greenhouse gases are being discharged into the CO2 makes up about 70% of the greenhouse gases, which is considered to be one of the greatest causes of global It has harmful effects, causingthe sea level to rise and many natural disastersto So we must take effective measures to save our F
Global Warming 全球暖化 温室效应导致全球变暖 global warming“温室效应”是指地球大气层上的一种物理特性。假若没有大气层,地球表面的平均温度不会是现在合宜的15℃,而是十分低的-18℃。这种温度上的差别是由温室气体导致的,这些气体吸收红外线辐射而影响到地球整体的能量平衡。受到温室气体的 影响,大气层吸收红外线辐射的份量比它释放到太空外的垛,这使地球表面温度上升,这个过程就是“天然的温室效应”。但由于人类活动释放出大量的温室气体,结果让更多红外线辐射被折射到地面上,加强了“温室效应”的作用。 全球变暖是目前全球环境研究的一个主要议题。根据对100多份全球温度变化资料的系统分析,发现全球平均温度已升高3~6摄氏度。其中11个最暖的年份发生在80年代中期以后,因而全球变暖是一个毋庸置疑的事实。全球变暖将带来非常严重的后果,如冰川消退、海平面上升、荒漠化等等,还给生态系统、农业生产带来严重影响。全球变暖现象最终可能会导致全球变冷,形成另一次冰河时代。就像我们在美国电影《后天》里面看到的可怕情景。 因此,探求全球变暖的起因成为重要的研究课题。分析表明,虽然地球演化史上曾经多次发生变暖--变冷的气候波动,但人类活动引起的大气温室效应增长可能是主要因素。 各国政府、企业和科学家们逐步达成共识,大家必须迅速行动起来,与气候变化作斗争。目前人们已经采取措施限制二氧化碳的排放量。许多公司正积极应对二氧化碳限排时代的到来。Global Warming 全球暖化 温室效应导致全球变暖 According to the National Academy of Sciences, the Earth's surface temperature has risen by about 1 degree Fahrenheit in the past century, with accelerated warming during the past two There is new and stronger evidence that most of the warming over the last 50 years is attributable to human Human activities have altered the chemical composition of the atmosphere through the buildup of greenhouse gases – primarily carbon dioxide, methane, and nitrous The heat-trapping property of these gases is undisputed although uncertainties exist about exactly how earth’s climate responds to Energy from the sun drives the earth's weather and climate, and heats the earth's surface; in turn, the earth radiates energy back into Atmospheric greenhouse gases, such as water vapor, carbon dioxide, trap some of the outgoing energy, retaining heat somewhat like the glass panels of a Without this natural "greenhouse effect," temperatures would be much lower than they are now, and life as known today would not be Instead, thanks to greenhouse gases, the earth'