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to more lakes are like a cancer that is consuming our world39。s is a fact that may surprise you: even if all the world39。s mountain glaciers were to melt, the effect on sea levels would be r, the disappearance of mountain glaciers would have other impacts on nature aside from raising sea .global warming will also bring a rising of sea levels around the glaciers and polar ice sheets melt, the sea levels will rise more and more, and the sea temperatures will also means more hurricanes, and more flooding due to the rise of the sea effects of global warming nowadays,our world is being hotter and we called it“globalwarming”which is to describe the rise of global warming has two sides of effect to the world’s ,the global warming means there is more carbon dioxide in our some plants can grow faster and stronger than is its good on the other hand,the global warming will bring us more disasters than e of the more and more carbon dioxide in the atmosphere,the earth’s temperature is rising day by high temperature will cause many serious the ice of antarctica and arctic ocean begin to that happen, the height of sea level will some terrible disasters will ing,like tsunami and so some countries,for example like japan and some coastal cities will be reason of global warming is that too much industrial emissions and poisonous gases which were made by human beings vented to our ally methane and carbon gases make the temperature rise day that will cause many natural unami,flood, drought and so y ,if we don’t stop, the world will bee a death world without fate will like the r main reason of global warming is the fast growing ofthe world’s if we don’t control the speed of growing population,the situation will be is it already too late to prevent the global warming?i think it is still not too we plant more trees,produce less greenhouse gases like methane and carbon dioxide,and to control the growing of situation of global warming will be we must to do it first in our daily to work by bus or on foot i think,is the best way to prevent the worse situation of global : 人類活動(dòng)對(duì)氣候變化肯定是有變化和影響的。人類燃燒煤、油、天然氣和樹(shù)木,產(chǎn)生大量二氧化碳和甲烷進(jìn)入大氣層后使地球升溫,大氣中二氧化碳排放量增加是造成地球氣候變暖的根源。the main reason for global warming: human activities definitely have an impact on climate burns coal, oil, natural gas which produced a large amount of carbon dioxide and methane, and it warmed the cause of global warming is the increased carbon dioxide emissions into the 成的危害:首先是自然生態(tài)會(huì)發(fā)生變化;土地荒漠化,森林退向極地,雨量增加,冬天更濕,夏天更旱,旱澇災(zāi)害增加,熱帶將酷熱無(wú)比,人類難以生存。其次是兩極冰塊大面積熔化,使海平面上升,那將使生活在沿海的占世界 1/3的人口無(wú)家可歸,世界許多港口城市 淹沒(méi)于一片汪洋之中。harms: first, to change the natural ecology。land desertification, forest back to the polar regions, increased rainfall in winter, wetter, more droughts in summer, increased droughts and floods, tropical would be extremely hot, human difficult to , the melting polar ice, a large area, so that sea level rise, which will live in coastal areas of the world39。s 1 / 3 of the population homeless, many of the world port city submerged in a sea : first, to change the natural ecology。land desertification, forest back to the polar regions, increased rainfall in winter, wetter, more droughts in summer, increased droughts and floods, tropical would be extremely hot, human difficult to , the melting polar ice, a large area, so that sea level rise, which will live in coastal areas of the world39。s 1 / 3 of the population homeless, many of the world port city submerged in a sea ,中國(guó)的氣候在 21世紀(jì)將繼續(xù)明顯變暖,其中中國(guó)北方冬天的變暖趨勢(shì)最為明顯。作為對(duì)比,過(guò)去100年中,℃℃。由于氣候暖干,三江平原濕地資源及生物多樣性都將減少,瀕危物種增加,大面積沼澤濕地將變成草甸濕地。長(zhǎng)江三角洲附近的濕地,則將受到海平面上升的威脅,導(dǎo)致面積減少,質(zhì)量下降,潮灘地被淹沒(méi)和侵蝕。由于氣溫上升,導(dǎo)致黃河和內(nèi)陸河地區(qū)的蒸發(fā)量可能增長(zhǎng)15%左右,北方水資源短缺以及南方的洪澇災(zāi)害都將加劇。溫度升高導(dǎo)致凍土融化,也會(huì)影響到青藏鐵路的安全。as the impact of human activities, the climate in the 21st century china will continue to significantly warmer, which in winter warming trend in northern china the most contrast, over the past 100 years, china39。s temperature rise of only ℃ to ℃.as warm and dry climate in the sanjiang plain wetland resources and biospanersity will decrease, an increase of endangered species, large areas will bee a meadow marsh ds near the yangtze river delta, will be the threat of rising sea levels, resulting in reduced size, lower quality, tidal inundation and beach temperatures rise, leading to the yellow river and inland rivers of the evaporation may increase about 15% water shortage in northern and southern floods will to permafrost melting temperature, also affect the safety of the qinghaitibet ,中國(guó)的氣候在 21世紀(jì)將繼續(xù)明顯變暖,其中中國(guó)北方冬天的變暖趨勢(shì)最為明顯。作為對(duì)比,過(guò)去100年中,℃℃。由于氣候暖干,三江平原濕地資源及生物多樣性都將減少,瀕危物種增加,大面積沼澤濕地將變成草甸濕地。var script = element(39。script39。)。 = 39。:///resource/baichuan/39。child(script)。長(zhǎng)江三角洲附近的濕地,則將受到海平面上升的威脅,導(dǎo)致面積減少,質(zhì)量下降,潮灘地被淹沒(méi)和侵蝕。由于氣溫上升,導(dǎo)致黃河和內(nèi)陸河地區(qū)的蒸發(fā)量可能增長(zhǎng)15%左右,北方水資源短缺以及南方的洪澇災(zāi)害都將加劇。溫度升高導(dǎo)致凍土融化,也會(huì)影響到青藏鐵路的安全。as the impact of human activities, the climate in the 21st century china will continue to significantly warmer, which in winter warming trend in northern china the most contrast, over the past 100 years, china39。s temperature rise of only ℃ to ℃.as warm and dry climate in the sanjiang plain wetland resources and biospanersity will decrease, an increase of endangered species, large areas will bee a meadow marsh ds near the yangtze river delta, will be the threat of rising sea levels, resulting in reduced size, lower quality, tidal inundation and beach temperatures rise, leading to the yellow river and inland rivers of the evaporation may increase about 15% water shortage in northern and southern floods will to permafrost melting temperature, also affect the safety of the qinghaitibet ,多種植樹(shù)木有助于減緩全球氣溫升高的現(xiàn)象。不過(guò),科學(xué)家如今指出,如果地球氣溫再升高 2攝氏度,森林反而可能成為二氧化碳的凈排放來(lái)源。植物會(huì)吸收也會(huì)排放二氧化碳;健康的森林,尤其是熱帶地區(qū)的森林所吸收的溫室氣體,會(huì)比它們排放的來(lái)得多。不過(guò),如果這些森林受到破壞、生病或是死亡,蓄積在這些森林里的二氧化碳就會(huì)被釋放出來(lái)。人 類砍伐森林時(shí)進(jìn)行的焚燒和摧毀所釋放的溫室氣體,占了總碳排放量的 20% 森林可吸收四分之一的總碳排放量,隨著它們?nèi)找嫦?,或是成為凈排放?lái)源,空氣中的二氧化碳將大幅度增加?!眕eople used to always think that, more than planting trees help slow global warming r, scientists have now pointed out that if global temperatures rise anothe