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Oh, yes! Empirical science, seeing is believing, is like a blind man touching an elephant'(Half a bottle of vinegar is only known as one of them.)'I don't know the second) can send or not'(and mutant viruses) will bring humanity to ruin
This'In two years, there were about seven of them above level 7, and there were volcanic eruptions, all kinds of incurable viruses'God is warning us...Maybe it's not just the greenhouse effect that is causing the icebergs to melt, maybe our ground is moving
Armageddon (Arrangement of Gods and Buddhas): Many museums have scientific evidence (e.g. fossils. The scientific legacy of their progress surpasses our current science)' proved to be the end of the world several times. Noah's Ark & Yama Culture are both true.
Good luck entering the new universe! (But there are two kinds of people who can't be saved).
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The ecological environment of the earth exists objectively, is not subject to human will, and has nothing to do with human beings.
The serious damage to the earth's ecological environment is caused by human beings.
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No, it is natural evolution of nature, but human beings have played a great role in the destruction of the ecology, and in some places it has exceeded the restoration capacity of nature, resulting in the deterioration of the ecological environment. Some of the extraction is within the scope of natural restoration, which will not cause ecological deterioration and thus enable sustainable development.
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On the whole, human beings are endlessly demanding from nature for the satisfaction of their own interests. Eventually, it leads to an imbalance in the natural ability to self-regulate. The emergence of new natural disasters such as sandstorms and El Nino is nature's revenge on humanity.
Humans play an important role in the environment.
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As a result, there is also a derogatory meaning in the meaning of the word.
The earth's ecological environment is formed by itself, but human beings, as the most powerful external force, have pushed the ecology out of the "natural orbit" to a large extent, that is to say, if there were no human beings, the ecological environment would not be like today.
The human process and the environmental process are unevenly proportioned, and the human process far exceeds the environmental process.
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Human destruction is only half the cause, and the rest is caused by the evolution of nature.
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Yes, of course! But humans and nature go hand in hand! Isn't it all about environmental protection now! Isn't it because of the impact of human beings on the ecological environment?
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Yes, it is humans, and without humans, natural animals would be fine.
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Yes, of course! Either can you have a chance to ask this question....
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1. Air pollution.
It usually refers to the phenomenon that certain substances enter the atmosphere due to human activities or natural processes, present sufficient concentrations, reach sufficient time, and thus endanger the comfort, health and welfare of the human body or environmental pollution.
2. Water pollution.
Due to the intervention of a certain substance, the chemical, physical, biological or radioactive characteristics of the water body are changed, thereby affecting the effective use of water, endangering human health or destroying the ecological environment, resulting in the deterioration of water quality.
Water pollution is mainly due to the fact that all kinds of exogenous substances discharged by human beings, including those that were not originally in nature, after entering the water body, beyond the self-purification effect of the water body itself, that is, the rivers, lakes and seas can eliminate the exogenous substances through various physical, chemical and biological methods, even if it is water pollution.
3. Solid waste pollution.
The phenomenon of deterioration of environmental quality caused by solid waste discharge into the environment, which is harmful to the normal survival and development of human beings and other organisms.
4. Noise pollution.
Noise is the sound emitted when the generator is irregular, the sound is caused by the vibration of the object, and propagates in a certain medium such as solids, liquids and gases in the form of waves.
From a physiological point of view, all sounds that interfere with people's study, rest and work, that is, unwanted sounds, are collectively referred to as noise.
Noise pollution occurs when noise has an adverse impact on the surrounding environment of man and machine.
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The pollution of the earth includes the pollution and destruction of soil, the greenhouse effect, and the extinction of rare animals and plants, and mankind should pay attention to such phenomena as soon as possible.
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The earth is the only planet we can live on so far, and this planet has changed a lot under the action of human beings, but in fact, this ecosystem has been maintained in balance, so many people will have questions, is human beings good or bad for this ecosystem? In our senses, humans come into the world to experience and enjoy this ecosystem. And this ecosystem does need people to maintain it.
Sometimes people do things too much, and God will punish them to a certain extent, and sometimes what they do is really powerful, and they will indeed develop in the direction of a more balanced ecosystem, so there are advantages and disadvantages.
In recent years, the development of science and technology has become more and more powerful, and the changes to the ecology have become greater and greater, but it is still within the balance of the ecosystem, that is, the ecology can still be purified, these things such as nuclear pollution, although these things are said to be big, but so far human beings can continue to survive. For example, if we catch some animals, we wait until a certain level, and I also find that tigers, after a certain level, they will become less and less, and in order to maintain this balance, we will also protect tigers.
If human beings do not intervene, there are some things that he naturally chooses to let it break, or some of them are uncontrollable, so they let it disappear by themselves, and when human beings can control all this, it will let him develop in a more balanced direction, so some high-tech, some we can't control, may get out of control, but like now, we humans can control it, and many things will make him develop in a balanced direction. For example, if you don't let the desert go too far, you won't let it over-exploit, and then let these get some protection, so human beings are beneficial to the ecosystem, but there are also certain drawbacks, I am afraid that science and technology will develop more and more, and one day things will be out of control, which is the biggest danger. We all need to cherish our only home on Earth.
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Personally, I think the beneficial effects are mainly the use of scientific systems to gain an in-depth understanding of the emergence and development of the earth's ecosystem, and the use of science and technology to combine with ecosystems for the benefit of mankind; It is mainly reflected in the launch of satellites and the construction of networks. Harmful effects include the destruction of the balance of ecosystems for the development of society, the extinction of a large number of wild animals and plants, the warming of global temperatures, and the melting of glaciers.
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I think that some human activities have indeed caused some damage to a certain part of the ecosystem, such as littering, hunting wild animals, etc., which have caused the ecosystem to be disordered, but the good thing is that most people have reached the level of ecosystem disorder, so they are constantly repairing.
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Some of the environmental pollution caused by human daily life has exceeded the earth's self-purification ability, which has caused a huge burden on the earth's ecology. However, there are also some beneficial effects, for example, we have begun to pay attention to the problem of environmental pollution, and we have also begun to actively develop some policies to protect the environment, such as "returning farmland to forest" is one of them.
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1. At the age of man, the model is at the top of the finch, without plants, animals and people cannot survive, and plants need animals and people to spread seeds, interlocking, a mistake will make the ecology unbalanced, causing a large-scale extinction, so we must protect animals and plants.
2. All the oxygen that humans rely on for survival is produced by plants.
3. Plants are the providers of the human food chain.
4. For a long time, plants were the main way for humans to obtain energy, including coal and 5 charcoal.
5. Humans are destroying and destroying the planet's biodiversity.
6. Plants are very adaptable, and if humans eventually destroy the ecology of the earth and human beings themselves, plants will be the ultimate victors.
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1. Excessive excavation of rare animals and plants
Driven by economic profits, many areas ignore the virtuous cycle of ecology and overload capacity, blindly or even crudely carry out mining, hunting, and unreasonable development and utilization methods and intensities, which have irreversible impacts on many animal and plant resources.
Wild ginseng is a clear example, and it is difficult to find patches of wild ginseng in the ginseng producing areas of our country. Many Chinese herbal medicines in our country, once proven to have the best effect on a certain disease, the raw materials will be quickly emptied by Zizhihan. The evolution of a species is irreversible, that is, it is impossible for a species to degenerate into a species of the past, and once a species disappears, it cannot be reproduced.
2. Hunt whales
According to the International Whaling Society, about 10,000 whales are killed worldwide every year (an average of 3 whales per hour), with Russia and Japan accounting for 95% of the total whaling.
For example, the blue whale, the largest mammal in the world from ancient times to the present day, had as many as 300,000 animals half a century ago, and today there are only about 2,000 left; The rhinoceros in Africa is one of the rarest animals in the world, due to the sharp rise in the horn of the rhinoceros, even more expensive than the **, the killing of rhinos has intensified, resulting in the number of black rhinos has plummeted by 90%, on the verge of extinction.
3. Overgrazing
In the whole process of material circulation and energy conversion in nature, the forest plays an important pivotal and core role, and it has the widest distribution, the most complex composition, the most complete structure, and the highest biological productivity. Forests and the environment have interacted and adapted over a long period of time, which not only promotes their own growth and reproduction, but also has a profound impact on the surrounding environment.
Forests can conserve water, maintain water and soil, prevent wind and fix sand, increase humidity, purify the air, and reduce noise, which are closely related to the survival and development of human beings and the homeostasis of natural ecosystems.
4. Excessive reclamation and reclamation of lakes
The rapid growth of the population has made food shortages an increasingly obvious problem. As a result, humans have destroyed forests and grasslands on a large scale. However, irrational land reclamation and cultivation have caused large-scale soil erosion, desertification, and sandstorms.
5. Unreasonable introduction of species
In the long process of evolution, organisms have formed an ecosystem that is interdependent and mutually restrictive with their surrounding environment and other organisms through selection, elimination, competition and adaptation. When species in one ecosystem invade another ecosystem, the invaders may either die young, or they may multiply rapidly in an environment free of natural predators, causing the invaded ecosystem to lose its homeostasis and disintegrate.
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Hello, if there is no human being, the ecosystem of the earth will be out of balance, for the following reasons: 1If humanity disappears from the earth, there is a good chance that the earth will become the same as it was when it was born, desolate.
But scientists tell us that the opposite is true. After the disappearance of human beings, it is very likely that the earth's ecological environment will slowly recover, and the population of some endangered species may become normal. 2.
The most significant change in the atmosphere after the disappearance of human beings is that the amount of harmful gases in the atmosphere will gradually decrease. Second, as humans disappear from the ground, many animals will be able to do whatever they want, and even occupy the places where people once lived, and a group of creatures will appear in place of humans in the process. After the disappearance of human beings for a period of time, some buildings are likely to collapse due to negligent management.
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In our geography books, we can see that in fact, we humans are destroying the ecological environment in many times, in many ways, and in many ways. For example, indiscriminate logging, in the long run, such behavior will be very serious, destroying the ecological environment of the forest, resulting in a reduction in greening, we all know that trees play a role in purifying the air, and green plants will absorb carbon dioxide, release oxygen to us, if the green plants are reduced, carbon dioxide will be more and more, it will lead to the trend of global warming will accelerate. <>
Littering, garbage is not well sorted, it will also cause great harm to our environment, we all know that there are so many people living together on the earth, if we don't deal with these things, then it will increase the load on the earth. In some areas where livestock is the mainstay, overgrazing can lead to increased desertification of the land, and we all know that if the desertification of the land increases, soil erosion will be more serious, and if there is a sandstorm, or mudslide, such a dangerous disaster is difficult to avoid. <>
Excessive hunting of wild animals, in many cases, human beings are really very selfish, for their own selfish desires, so as to indiscriminately kill some wild animals, in exchange for high profits, resulting in some wild animals will face the danger of extinction, you can imagine how selfish human beings are. With the development of tourism now, many places are carrying out a large number of tourism, thus destroying the original ecological environment, many places have the original beauty, can be **, now are becoming more and more commercial, and there are some developed cities, will build factories on the edge of the city, resulting in air pollution, now there are more and more cars, but also aggravate carbon dioxide emissions, so that the trend of global warming is more advanced. <>
With the economic development is getting better and better, marine pollution is getting worse and worse, mainly due to ship leakage, many marine organisms die without breathing, thus destroying the biological chain, as well as a large amount of sewage discharge, but also seriously polluting the marine environment. One can imagine how important it is for people to live in harmony with nature.
Not all of them, but there are a lot of bad people, like me, sometimes doing good things, sometimes doing bad things.
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