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The premise of protecting the environment is to prevent climate warming, in fact, for human beings, because of the continuous development of the times, the increase of human activities, and the rapid development of industry, the intensity of environmental pollution has increased. Although the state has always advocated the protection of the environment, only a small number of people can do it. And because of the development of society, a large amount of polluting gases produced in industrial production are emitted, which not only brings great harm to the air and the environment, but also pollutes water resources.
With the intensification of global warming, the four seasons are no longer alternating phenomena, but sometimes feel chaotic. There are places that should be cold, but they are hot, and sometimes the north is hotter than the south. There is a large temperature difference in the climate, and this is due to global warming.
With the development of human activities, when resources such as coal mines and oil are constantly being opened up and used, air and water resources and the environment are being destroyed, even as renewable resources that can replace these resources are slowly found. However, if there is no change in environmental pollution and other problems, then the global climate will still warm, and it will become more and more intense, and any problems caused by pollution will be borne by human beings alone.
Therefore, if we want to clean up the environment, we must reduce the emission of harmful gases, reduce the emission of tailpipe gases in our daily lives, and reduce the use of coal. You can use some resources that are not harmful to the environment, or in your daily life, you can start to protect the earth with some of your daily habits.
For example, sorting the garbage in the house and putting it where it should go, saving water and using fewer vehicles. In this way, every time you reduce the use of vehicles, you actually reduce gas emissions, which is a great benefit to the environment.
Everyone has a responsibility to protect the environment, increase the publicity of the environment, and at the same time let people understand that in fact, while protecting the environment, we are also protecting ourselves.
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Take public transportation such as buses and subways, do not indiscriminately burn items that may produce toxic gases, refuse excessive packaging, and do not set off fireworks. Global warming is a nature-related phenomenon that accumulates due to the greenhouse effect.
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Our ecological environment must be protected by itself in order to last longer, advocate not littering, reduce the use of plastic products, air conditioners, etc., and contribute more to energy conservation and emission reduction.
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We should drive less private cars, try to travel as low-carbon as possible, and don't use disposable cutlery to produce a little less carbon dioxide for nature.
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In fact, we need to plant more grass and trees, and use less disposable products, but also save water and reduce the use of private cars.
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Low-carbon living is not just talk. Is it possible to reduce the number of gas cars and moderate diet? Is it possible to control the world's population? 24 hours to hear cars speeding away, when to moderation?
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Because of the damage to the environment by human beings, this phenomenon has occurred, and the specific reasons are still being investigated by experts, but they are definitely inseparable from human activities, and we must pay attention to protecting the environment.
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Now with the increase of carbon dioxide, algae plants grow near glaciers, and Italian glaciers do not turn pink because they should be green.
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Mainly due to global warming, the melting of glaciers further accelerates the growth of local algae, and at the same time, the color of glaciers becomes darker, and algae further act on glaciers to accelerate their melting process by absorbing radiation, so that a vicious circle repeats itself. It is urgent to protect the earth's environment, and global warming is a wake-up call for all mankind.
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Algae growth stains the surface of the water red, a phenomenon known as red tides, which contain dense organic matter and appear as discolored water, usually reddish-brown in color. This is a natural phenomenon, but the exact cause of the red tide outbreak or a combination of factors is not necessarily known. However, three key factors are thought to play an important role in red tide outbreaks:
Salinity, temperature and wind. Red tides are harmful to the economy. These factors include water pollution from human sewage and agricultural runoff, among others.
In some places, the occurrence of red tides appears to be entirely natural, and the growth of marine phytoplankton is often limited by nitrates and phosphates, which are abundant in areas of agricultural runoff and coastal upwelling. Human-induced coastal water pollution and systematic increases in sea temperature have also been implicated in the cause of red tides. Other factors, such as the inflow of iron-rich dust from large desert areas such as the Sahara Desert, are thought to be the main contributors to red tides.
It is also associated with the occurrence of large-scale climate oscillations such as El NiƱo events on the Pacific coast. What triggers these red tides, and to what extent human and natural factors play a role in their development, is unknown. Around the world, the apparent increase in the frequency and severity of blooms is in fact a real increase and is due to increased observations and advances in species identification methods.
Most shellfish filter seawater to collect food. When they eat, they may consume poisonous phytoplankton and accumulate toxins in their bodies, ultimately posing dangerous and even fatal to fish, birds, animals, and humans. Shellfish themselves are not affected by toxins.
Harmful algae blooms and subsequent shellfish contamination can lead to large numbers of fish killings. These dead fish remain a health hazard after death because they have the potential to be eaten by birds or marine mammals. Red tides and other harmful algae blooms have serious economic and health implications.
Coastal communities, which rely heavily on tourism, often lose huge amounts when dead fish wash up on beaches, tourists become ill, or shellfish warnings are issued due to harmful algae blooms. When shellfish farms are closed or harmful algal toxins contaminate fish, commercial fishing and shellfish businesses lose revenue.
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This kind of algae can actually cause the death of some animals, and will also kill many marine microorganisms, which is destructive to the environment.
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If algae grow too fast, it will cause marine organisms to die due to lack of oxygen, which in turn will destroy the biological chain and ecosystem.
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They absorb very little oxygen from the water, which can be fatal to the fish underwater, and they can also damage the water quality.
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Because of global warming, when the glaciers melt, the growth of algae accelerates, because the algae absorb a lot of radiation and then accelerate the melting of the glaciers, and the cycle continues to occur.
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This phenomenon is due to the melting of glaciers due to global warming, and the growth of these algae, which darkens the color of the ice. At the same time, these algae absorb more light energy for photosynthesis. The metabolic rate is faster, and more heat energy is released. A vicious circle is formed.
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Algae plants are drifting into glaciers along rivers, or they grow naturally due to the warming of the climate and the increase in the temperature of the sea.
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This algae may have been spread to the area by human activities, or it may be caused by climate change, but it is not dangerous and is a natural phenomenon that occurs during spring and summer.
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In fact, this kind of algae is caused by climate warming or eutrophication of water bodies, because it does not have particularly high requirements for the growth environment.
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It must have been brought here by mistake from some algae from other seas, so they grew wildly.
According to scientists' research, if the earth's temperature rises by 1 degree, the United States will become a desert, and the Sahara Desert, the hottest in the world, may become a sea of fertile land. When the temperature rises by 6 degrees, the earth will face a final catastrophe like the prehistoric mass extinction, with 95% of species extinct, and will humans still be there? >>>More
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What are the effects of global warming on humans?
Answer] B Answer Analysis] Question Analysis: Global warming will cause glaciers to melt, causing sea levels to rise, causing coastal lowlands to be flooded; Global warming will increase precipitation in most areas of the middle and high latitudes of the Northern Hemisphere, which will extend the cultivation areas of the northern temperate zone to the high latitudes, but most of the arid and semi-arid regions will become drier due to enhanced evaporation. Global warming may bring some benefits to local areas, but on a global scale, the cost of adjusting the economic structure of human society to climate change will be higher than the possible benefits. >>>More