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The surrounding environment is very closely related to our lives, just like fish and water, no one can do without the other.
In recent years, with the rapid development of the regional economy, the problem of environmental pollution has become more and more serious, preventing environmental pollution, protecting the environment, and maintaining ecological balance has become an important measure of social development, and it is also the obligation of every citizen.
And many environmental pollution problems are also caused by us human beings. The following is the information I found on the Internet about the destruction of the ecological environment by human beings.
Here are a few of the crises that exist on Earth:
1.The layer is destroyed. The ozone layer accounts for 1/100,000 of the total stratosphere, and although the content is very low, it can absorb ultraviolet rays, but due to human destruction, the ozone layer is rapidly depleted and extremely damaged.
Such as the ozone hole in Antarctica. In 1994, 24 million square kilometres of the ozone layer over Antarctica were destroyed. The ozone layer over Antarctica was formed over 2 billion years, but it has been destroyed by 60% in the last century.
With an average reduction of 10 to 15 per cent of the ozone layer over Europe and North America, and even 35 per cent over Siberia, scientists warn that the ozone layer over the planet is being destroyed far more than the average person thinks.
2.Water crisis. Although the Earth's ground2 3 is covered by water, 97% of the Earth's surface is undrinkable seawater, and less than 3% is freshwater, but 2% of this is sequestered in polar glaciers.
Of the only 1% of freshwater, 25% is used for industry, 70% is for agriculture and only 5% is available for drinking and other domestic purposes. At present, more than 100 countries and regions in the world are short of water, and 28 of them are classified as countries and regions with severe water shortage. According to statistics, the total area of water shortage in northern China is 580,000 square kilometers, and more than 300 of China's more than 500 cities are short of water, with an annual water shortage of 5.8 billion cubic meters.
Due to the destruction of human beings, the earth's water resources are limited, and many large rivers such as the Colorado River in the United States and the Yellow River in China are no longer majestic.
3.Desertification. At present, the phenomenon of desertification in the world is still intensifying.
More than 1.2 billion people are currently under direct threat of desertification, and 100 million of them are at risk of losing their land in the short term. By 1996, the global desertification of land has reached 36 million square kilometers, accounting for 1 4 of the entire earth's land area, equivalent to the total land area of Russia, Canada, China and the United States, there are more than 100 countries affected by desertification in the world, and desertification is expanding at a rate of 5-70,000 square kilometers per year, which is equivalent to the area of Ireland. For people threatened by desertification, desertification means that they will lose the most basic basis for survival - the disappearance of productive land.
Awaken you, people of the earth! Let's work together to protect this earth, otherwise the earth will become extinct and we humans will cease to exist.
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Now that our technology is so advanced that there are almost no bungalows in the city, it looks very comfortable, but people ignore the serious problem that once living conditions improve, every household produces a lot of garbage, soot and sewage every month. Garbage can destroy the air, inhale toxic gases, carry soot to the sky, destroy the atmosphere, and cause the sky to radiate to the world. Sewage burrows into small rivers and kills fish, and birds and humans eat these fish and get poisoned, and in severe cases, die.
Now, the earth is already a "sick ball" that carries 6 billion people, "sick and sick", "full of dangers", and needs urgent rescue! It is urgent to protect the environment, and measures must be taken as a top priority! Otherwise we will have nowhere to go.
What can we do to protect the environment? With the placement of a piece of shredded paper and a mouthful of sticky phlegm, the 6 billion people of the world can save our homeland by taking action.
You may ask: how much can such a small thing contribute? Because it's a small thing, everyone can do it, and if we really do it, it will be of great effect!
Protecting a big tree, giving the birds a home, the birds survive, can help us eat pests, and the big trees can also create fresh air. Protecting a small grass will stop the desert from walking a step and protect our green home.
Come, take action to protect our homeland and protect the future of humanity.
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Environmental protection depends on you, me and him, and the environment cannot be you, me and him.
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Example: Since the birth of human beings, all food, clothing, production, and life all depend on the planet we live on, the atmosphere, forests, oceans, rivers, soils, grasslands, wild animals and plants, etc., constitute an intricate and closely related natural ecosystem, which is the basic environment for human survival, for a long time, human beings have been stuck in the process of civilization on the conquest and plundering of nature, and it seems that they have never thought of protecting and rewarding the earth that feeds human beings. While achieving glorious achievements in civilization, human plundering of nature has made the planet we live in full of scars, and the growth of population and production activities have also caused an impact on the environment and brought pressure to the environment.
As we all know, human beings take the natural environment as the material basis for survival and continuity. However, with the development of modern industry, the natural environment has suffered more and more serious damage. Air pollution, water pollution, land pollution...
So much so that there is no pure land in the world.
You may think that if the important thing is to develop science and technology, and it is not too late to protect the environment after the development of science and technology, then you will regret it then. If we now become overly intoxicated with the victory over nature, thinking that we have achieved something remarkable, then we are not far from perdition.
Climate warming, the hole in the ozone layer, acid rain, toxic waste, wildlife extinction, and air and water pollution are just a series of global environmental problems that we are currently facing.
Protecting the environment, everyone is responsible, but we are still only students, it is impossible to make a particularly big contribution to the environment of all mankind, but we can start from the environment around us, from the protection of the school environment, such as: comply with the regulations on the prohibition of littering, throw waste to the designated place or container, avoid the use of disposable drink cups, lunch boxes, plastic bags, with cartons, etc., which can greatly reduce garbage, reduce the pressure of garbage disposal, take care of flowers and trees, and give less New Year's cardsto keep the campus clean, etc.
These are small things, but as long as we work together to conserve resources and reduce pollution, we can make a contribution to protecting the planet.
Save resources, protect the environment, and be a little master of protecting the earth.
A good environment can give birth to a good mood and lead a better life. Tidying up your room is actually the beginning of a better life. Writer Yang Daxia Yang Ke analyzed that creating an atmosphere is to lead oneself.
1.Every flower and grass is life, and every branch and leaf is always about 2Laughing in the flowers and plants, enjoying its appearance outside the garden 3Take three or five steps around to leave the grass green. 4.When trees are green, the earth has its pulse5The red flowers and green grass are planted all over the garden, and the wind sends flowers and fragrant dishes when they come.
Caring for the environment, there is no price, but it makes people's hearts noble; Care for the environment, there is no volume, but it makes people broad-minded; Caring for the environment, there is no weight, but it makes people lift weights like light.
In the face of environmental pollution, many people always regard themselves as victims, but forget a basic truth: polluting enterprises exist because of the demand for our products, pollution exhaust gas is generated because of our travel, domestic sewage is discharged because of our daily life, and a large amount of resource consumption is overwhelmed by the environment because of our willingness. Although it is so difficult to reduce pollution emissions by 5% in the plans of various places, it seems that we are still so far away from the era of beautiful environment if we continue to develop at this rate. >>>More
Raise civic awareness, strengthen moral publicity, and implement clear rewards and punishments.