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The exploitation and utilization of resources and energy resources for the survival of human beings is absolutely necessary, but all development and utilization should be comprehensively and scientifically considered from the balance of the entire natural world, especially the ecosystem of the earth's environment, that is, the so-called biosphere, and then achieve harmony between man and nature on the basis of protecting the natural environment and maintaining ecological diversity.
At present, it is necessary not only to strengthen and expand those ecosystems with primitive characteristics, that is, those that are less affected by human beings, to maintain their original natural appearance through artificial protection and reconstruction, and to maintain the balance of various elements within the ecosystem, but also to pay attention to the valuable experience gained by human beings in understanding the toxicity of chemical substances. For all kinds of substances, from production to the whole process of disposal, we should consider a safety measure to prevent environmental pollution, and we should seek pollution-free production methods to produce non-toxic chemical products, which is obviously a higher and more difficult task for chemists.
Article 26 of the Constitution of our country has clearly pointed out: "The State shall protect and improve the living environment, prevent and control pollution and other public hazards, and the State shall organize and encourage afforestation and protect forests." In this way, under the attention and leadership of the party and the state, we must vigorously publicize and popularize the knowledge of "environmental protection" and make joint efforts to create an environment that is free of pollution and pollution, and that maintains a balanced and beautiful ecology.
How to protect the global environment.
Hello Grandpa Earth, we are a schoolboy who sympathizes with and cares about you. I watched on TV what human beings are doing, and it is very painful that you have been so caring for us to prevent the outside world from taking advantage of us, but people still take it in excess and hurt you with it. Although I can't do much for you, we can start with ourselves and call on our classmates to protect you.
Rest assured. Here are a few suggestions to protect you, I don't know if it's possible:
1. Don't spit.
2. Protect the life on the earth.
3. Turn off the water tap in time when the water is used up.
4. A variety of flowers, grasses and trees will make you more beautiful.
5. Protect the ozone layer.
6. Don't throw garbage casually.
7. Garbage classification.
8. Waste batteries.
9. Try not to emit black smoke.
10. Don't waste paper.
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Afforestation is more practical!
noise reduction; In cities and towns where the population is concentrated and the transportation, industrial and mining enterprises are developing rapidly, the harm of noise to human beings is becoming more and more serious. According to the data, the noise is below 50 decibels, there is no effect on people, when the noise reaches 70 decibels, there will be obvious harm to people, if the noise exceeds 90 decibels, people can not work for a long time. At present, in many cities in China, there are many environments with noise exceeding 70 decibels, therefore, noise as a public hazard has attracted the general attention of human beings, and various measures to reduce noise have been taken, and afforestation is a good way to kill multiple birds with one stone.
purify the environment; Afforestation can eliminate air pollution and beautify the environment. According to statistics, one hectare of broad-leaved forest can absorb 300 to 900 tons of dust a year; It can absorb one ton of carbon dioxide every day and release 730 kilograms of oxygen, which can be used by 900 adults to breathe. One acre of forest can absorb four kilograms of toxic gas carbon dioxide in a month; One acre of pine and cypress can secrete two kilograms of fungicide in one day and night, which can kill tuberculosis, diphtheria, typhoid, dysentery and other bacteria. These "environmental sanitations".
Tree secretions kill bacteria. There are 3,40,000 bacteria per cubic meter of air in the open space and only 3,400 in the forest.
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Caring for the environment is everyone's responsibility
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In a word, start with yourself, be a leader, and don't let environmental protection behaviors only appear on public service announcements.
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1. Don't spit.
2. Protect the life on the earth.
3. Turn off the water tap in time when the water is used up.
4. A variety of flowers, grasses and trees will make you more beautiful.
5. Protect the ozone layer.
6. Don't throw garbage casually.
7. Garbage classification.
8. Waste batteries.
9. Try not to emit black smoke.
10. Don't waste paper.
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First, start from our side, refuse to use plastic bags, refuse to use disposable chopsticks, and take public transportation to and from work; Second, reform the energy structure and adopt more non-polluting energy sources such as solar energy, wind energy, and nuclear energy, as well as low-polluting energy sources such as natural gas.
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Unwilling to be the following forces, the climate is warming.
2. Ozone layer depletion.
3. Biodiversity is decreasing.
4. Acid rain spreads.
5. Forests are declining.
6. Land desertification.
7. Air pollution.
8. Water pollution.
9. Marine pollution.
10. Solid waste pollution.
Second, the state of the environment in our country.
1. Air pollution is soot-type pollution, with dust and acid rain being the most harmful, and the degree of pollution is intensifying.
2. Acid rain is mainly distributed in the south of the Yangtze River, the east of the Qinghai-Tibet Plateau and the Sichuan Basin. Acid rain is the most polluted region in central China.
3. The waters of rivers, lakes and reservoirs are generally polluted to varying degrees, except for some inland rivers and large reservoirs, the pollution has become an aggravating trend, and the water pollution near industrially developed cities and towns is particularly prominent.
4. Among the seven major river systems (Pearl River, Yangtze River, Yellow River, Huai River, Hailuan River, Liao River, and Songhua River), the Yellow River Basin, Songhua River, and Liaohe River Basin are seriously polluted.
5. Total phosphorus and total nitrogen pollution in large freshwater lakes are widespread, and eutrophication is serious.
6. The Bohai Sea and the East China Sea are heavily polluted in the four major sea areas, while the South China Sea is lighter.
7. The deterioration of the ecological environment of fishery waters has not fundamentally changed, and is showing an aggravating trend.
8. Urban environmental pollution is aggravating.
9. Urban ground water pollution is generally serious and shows a deteriorating trend. The vast majority of rivers are polluted to varying degrees.
10. 2 3 rivers and more than 10 million hectares of farmland across the country are polluted.
3. The theme of the Environment Day over the years.
1974: There is only one Earth.
1975: Human habitation.
1976: Water, an essential resource for life.
1977: Concern about ozone layer depletion, soil erosion, soil degradation and deforestation.
1978: Development without destruction.
1979: For Children and the Future - Development Without Destruction.
1980: A new decade, a new challenge — development without destruction.
1981: Protection of groundwater and the human and human food chain; Prevent contamination by toxic chemicals.
1982: Commemoration of the 10th anniversary of the Stockholm Conference on the Human Environment and raising environmental awareness.
1983: Hazardous waste management and disposal to prevent acid rain.
1996: Our Earth, Our Home, Our Habitat.
1997: For life on Earth.
Overview of environmental pollution.
Due to the lack of anticipation and prevention of the negative impact of highly developed industry, it has led to three major crises around the world: resource shortage, environmental pollution, and ecological destruction. Human beings are constantly emitting pollutants into the environment.
However, due to the effects of diffusion, dilution, redox, biodegradation, etc. of the atmosphere, water, soil, etc. The concentration and toxicity of pollutants naturally decrease, a phenomenon called environmental self-purification. If the emitted substances exceed the self-purification capacity of the environment, the quality of the environment will undergo adverse changes, endangering human health and survival, which will cause environmental pollution.
There are various classifications of environmental pollution:
According to environmental elements: air pollution, water pollution, soil pollution.
According to human activities, it is divided into industrial environmental pollution, urban environmental pollution, and agricultural environmental pollution.
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1. A lifestyle that is conducive to protecting the environment. Be kind to our homeland, be kind to the earth, and create a better living environment.
2. Save resources and reduce pollution, take pride in saving water, close the faucet at any time to prevent dripping, use detergents carefully, try to use soap, and reduce the pollution of water by chemicals in detergents.
3. Green consumption and environmental protection choices, use unleaded gasoline, cadmium-free lead batteries, phosphorus-free detergents, reduce water and air pollution, purchase low-pressure household refrigeration appliances, and non-sulfur mousse to reduce pollution to the ozone layer.
4. Reuse and reuse, try to use less disposable products and more durable goods. For example, do not use disposable plastics and lunch boxes to reduce white pollution; Do not use disposable chopsticks; Bring your own shopping bag or carrycot.
5. Classification and recycling, do not litter waste batteries, waste plastics and other garbage and waste; Waste will be sorted and put into waste, turning waste into treasure, recycling resources, and benefiting mankind.
6. Protect the coexistence of all natural things, do not hunt or use rare animals and protected animals, and care for and protect wild animals and plants; Afforestation, take care of every inch of green space, every flower, every tree around us.
7. Pay attention to hygiene and protect the environment, do not spit, do not litter, do not smoke in public places, and do not make noise.
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It is the responsibility of every earthling to protect the earth's environment, because the earth is the only home of human beings. Protecting the planet can start with yourself
1. Save water. Water is the source of life, and without it, human beings cannot survive. Some water can be reused, such as washing rice water to remove oil stains, washing clothes can be used to wash mops, etc., which can save a lot of water resources.
2. Classification of domestic waste. Many countries are advocating and implementing the classification of domestic waste, so that some reusable waste, such as newspapers, beverage bottles, etc., can be treated accordingly, which can reduce pollution, and can also create some other values, such as cardboard can be reprocessed and reused.
3. Save electricity. When the appliance is not in use, in addition to turning off the power, you must remember to unplug it, because even if the power is turned off, there will still be power consumption. The temperature of the air conditioner should not be turned on too low, the light bulb should be energy-saving lamps, and the model with the lowest energy consumption should be selected when purchasing new electrical appliances.
4. Refuse disposables. Carry a basket or shopping cart when buying groceries, and don't use those blue and green plastic bags, which are extremely difficult to degrade. Don't use disposable chopsticks when you go to a restaurant to eat, you are saving the tree.
Replacing napkins with handkerchiefs is also to reduce the felling of trees.
5. Love animals. Don't buy fur products, don't eat shark fin, don't be greedy, there won't be so much killing.
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1. Organize some small teams to be responsible for picking paper every day. In this way, there will be less garbage in the city. After sorting, send the garbage to the garbage station, 2. Plant more trees. Because trees can absorb carbon dioxide.
Release oxygen. We humans exhale carbon dioxide, inhale oxygen, and trees purify the environment.
3. Protect animals.
Because animals and we live in an ecological balance.
On the earth, we can't live without animals, animals can't live without humans, and without animals, the ecology will be unbalanced, and in the same way, without humans, the ecology will be unbalanced.
4. Reduce exhaust emissions. The number of vehicles stopped, the exhaust slag may destroy the air, the breathing of people is not good, the impact on the ecological environment is greater, it can make people die, the air becomes black and thick, the fog is thick, and the yellow sand is all over the sky.
5. Protect water sources and save water resources. Because the advertisements everywhere have said: China is a country with an urgent shortage of water, so in order for us to survive on this earth, we must protect the water source.
In order to have a harmonious life so that we can have a harmonious life, let us all work together!
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<>I believe that this issue should be a topic that many people focus on. After all, with the development of social economy, although the GDP level of our country has been increasing, the environmental problems behind the economy.
It has also been a major area of concern for our country. So many netizens asked: How can we protect the ecological environment?
In fact, I believe that many people have their own opinions on this issue. If you want to protect the ecological environment, the most important thing is that the state needs to issue corresponding policies. And our country is now committed to protecting the environment.
To avoid causing too much damage to the environment due to industrial production, we have been calling on all kinds of enterprises to protect the environment, and this measure is also urgent. Moreover, the state has also promulgated relevant policies to indicate that if any company does not comply with the principle of protecting the environment, then it may face high fines, so our country is doing a very good job of protecting the environment. And we are not only facing the environmental problems caused by factories, but also calling for people to pay attention to this topic.
Especially in the face of environmental protection, our country has even implemented this measure as a basic policy. And in order to allow more people to join in the process of ecological environmental protection, the state has taken various measures to call on people to actively participate in it, of course, including the garbage classification implemented in Shanghai in recent years, in fact, to a certain extent, it plays an indispensable role in the protection of the environment.
Protecting the environment is a thing that all human beings should work together, after all, we are all living on the earth as a whole, if the earth is aggravated by environmental pollution and leads to the extinction of human beings, then everyone here can't escape, right? So the key issue now is that every country and every people should unite to face the problem of environmental pollution. In particular, the discharge of waste water and exhaust gas should be paid more attention by every country.
I believe that under such a policy, our ecological environment will become better and better.
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