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Climate change Evidence has shown that Earth’s temperature is rising due to an increase in greenhouse gases. Many of the schemes now suggested look to do the opposite, and reduce the amount of sunlight reaching the planet. ‘You may bring global temperatures back to pre-industrial levels, but the risk is that the poles will still be warmer than they should be and the tropics will be cooler than before industrialisation.’To avoid such a scenario,” Hunt says, “Angel’s project would have to operate at half strength; all of which reinforces his view that the best option is to avoid the need for geo-engineering altogether.”The main reason why geo-engineering is supported by many in the scientific community is that most researchers have little faith in the ability of politicians to agree - and then bring in — the necessary carbon cuts. Some food plants, including…………., are already grown indoors.2. Meanwhile in the Russian Arctic, geo-engineering plans include the planting of millions of birch trees. A . According to its proponents, geo-engineering is the equivalent of a backup generator: if Plan A - reducing our dependency on fossil fuels - fails, we require a Plan B, employing grand schemes to slow down or reverse the process of global warming.Geo-engineering; has been shown to work, at least on a small localised scale. His scheme would employ up to 16 trillion minute spacecraft, each weighing about one gram, to form a transparent, sunlight-refracting sunshade in an orbit 1.5 million km above the Earth. Meanwhile in the Russian Arctic, geo-engineering plans include the planting of millions of birch trees. Latest climate change news: Climate Action “Climate emergency” is Oxford Dictionaries’ 2019 Word of the Year. ‘Geo-engineering plans to inject stratospheric aerosols or to seed clouds would act to cool the planet, and act to increase the extent of sea ice,’ says Rasch. The most eye-catching idea of all is suggested by Professor Roger Angel of the University of Arizona. Furthermore, reducing carbon emissions to curb climate change will require sweeping policy changes on the government level and an overhaul of the world’s energy grids. Generally speaking, those who are most cautious about geo-engineering are the scientists involved in the research. Some damage to food crops is caused by climate change12. We can reduce the effects of climate change if we act urgently. Scientists have also scrutinised whether it's possible to preserve the ice sheets of Greenland with reinforced high-tension cables, preventing icebergs from moving into the sea. Even leading conservation organisations see the value of investigating the potential of geo-engineering. "Hi, Can you Please send me the answers of test because given link is not working. Such is our dependence on fossil fuels, and such is the volume of carbon dioxide already released into the atmosphere, that many experts agree that significant global warming is now inevitable. Prof Green is an expert on the health effects of climate change and air pollution. Join the World’s Largest Environmental Movement! This would involve using sulphur or hydrogen sulphide aerosols so that sulphur dioxide would form clouds, which would, in turn, lead to a global dimming. ‘But all the models suggest some impact on the distribution of precipitation.’A further risk with geo-engineering projects is that you can “overshoot Y says Dr Dan Hunt, from the University of Bristol’s School of Geophysical Sciences, who has studied the likely impacts of the sunshade and aerosol schemes on the climate. But some look specifically at reversing the melting at the poles, particularly the Arctic. It is directly linked to the increase of greenhouse gases in our atmosphere, worsening the greenhouse effect. You should spend about 20 minutes on Questions 27-40, which are based on Reading Passage 3 below. Such is our dependence on fossil fuels, and such is the volume of carbon dioxide already released into the atmosphere, that many experts agree that significant global warming is now inevitable.

One form of vertical farming involves planting in………… which are not fixed.7. Fight climate change by preventing food waste A few simple steps could help reduce the environmental impacts of wasted food .

In total 14 questions, 7 questions are Matching Information form, 7 questions are Sentence Completion form. ‘Geo-engineering plans to inject stratospheric aerosols or to seed clouds would act to cool the planet, and act to increase the extent of sea ice,’ says Rasch.

Greenhouse Gas Emissions: H&M has targeted becoming climate positive, or reducing more emissions than its supply and production chains generate by 2040 [9]. But while a few countries are making major strides in this regard, the majority are having great difficulty even stemming the rate of increase, let alone reversing it. * This window is to review your answers only, you cannot change the answers in herePlease descibe the mistake as details as possible along with your expected correction, leave your email so we can contact with you when needed. Angel says that his plan is ‘no substitute for developing renewable energyreturn to its pre-engineered condition very rapidlywhere we shouldn’t exclude thinking thoroughly about this topic and its possibilities. Vertical farms would be located in…………., meaning that there would be less need to take them long distances to customers3. IELTS Academic Reading Sample 184 - Reducing the Effects of Climate Change Details Last Updated: Sunday, 28 May 2017 22:11 Written by IELTS Mentor Hits: 47786 . This has created, and will continue to create, a number of negative and positive effects. Whereas the -regions native evergreen pines shade the snow an absorb radiation, birches would shed their leaves in winter, thus enabling radiation to be reflected by the snow.

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