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Investigation report writing
Ten investigation reports

Everyone has tried to write a composition in our study, work and life. With the help of composition, we can vent our emotions and adjust our mood. So, how to write a composition? The following is my carefully compiled survey report 10 composition for reference only. Let's have a look.

Investigation report composition 1 In the historical process of millions of years, the environment has played a huge role in creating human civilization and progress. The atmosphere, wat, land and grassland are that basis of human existence. Forests, mineral deposits and other resources provide materials for the continuous development of mankind and create a high degree of human civilization on earth. However, while developing and utilizing environmental resources, human beings have also produced a series of environmental problems for their bottom-up living environment. To this end, I made a survey.

Investigation time: noon on March 28th, XXX.

Location: Home network.

Survey object: atmospheric deterioration.

Findings:

The main ways to cause air pollution are the exhaust gas and dust emitted by industrial production and vehicles, and the dust particles emitted by industrial production also adsorb many toxic and harmful substances. These pollutants will also undergo various chemical reactions in the atmosphere, producing more pollutants and forming secondary pollution. Sulfur dioxide is one of the most common air pollutants. When it reacts in the atmosphere, it will form sulfuric acid smoke or even acid rain. Nitrogen oxides, carbon monoxide and hydrocarbons are also common pollutants in the atmosphere. They undergo photochemical reactions in the sun, which can form photochemical smog.

In a dry and quiet atmosphere, the composition of trace gases can be ignored. In a certain range of the atmosphere, there are trace substances that have not existed before, which may be harmful to people, animals, plants, articles and materials. When the concentration of pollutants in the atmosphere reaches a harmful level, even destroying the ecological system and the conditions for the normal survival and development of human beings, the phenomenon that harms people or things is called air pollution. The causes of air pollution are both natural factors and human factors, especially human factors, such as industrial waste gas, combustion, automobile exhaust and nuclear explosion. With the rapid development of human economic activities and production, while consuming a lot of energy, a lot of waste gas and smoke are discharged into the atmosphere, which seriously affects the quality of the atmospheric environment, especially in densely populated cities and industrial areas. There are many sources of air pollution, such as: the increasing number of cars is the main source of urban air pollution; In winter in Beijing, air pollution is caused by burning coal for heating; Chemical plants often emit a strong pungent smell, which is seriously harmful to human body; Gray dust mainly comes from cement plants and lime production plants; Black smoke contains a lot of tar and carbon black, mainly from coal-burning and oil-burning industries; Mining blasting is a man-made source of dust in the atmosphere. Urban pollution in China, Beijing and Chicago is very serious.

Fuel contains all kinds of complex components, which will produce all kinds of harmful substances after combustion. Even if the fuel without impurities is completely burned, water and carbon dioxide will be produced. It is precisely because of fuel combustion that the concentration of carbon dioxide in the atmosphere is increasing, which destroys the balance of carbon dioxide in nature, thus triggering the "greenhouse effect" and raising the temperature of the earth.

The increase of carbon dioxide concentration in the atmosphere prevents the loss of heat on the earth and makes the earth feel the rise of temperature. This is the famous "greenhouse effect". The gas that raises the temperature of the earth is called "greenhouse gas", which can destroy the normal relationship between the atmosphere and the ground and absorb the infrared radiation released by the earth, just like a "greenhouse". Carbon dioxide is the most abundant greenhouse gas, accounting for about 0.5% of the total capacity of the atmosphere. 03%, many other trace gases will also produce greenhouse effect, some of which are stronger than carbon dioxide.

The ozone layer accounts for one hundred thousand of the total stratosphere. Although the content is extremely low, it can absorb ultraviolet rays. However, due to the destruction of human beings, the ozone layer is rapidly depleted and extremely damaged. From 1985 to 1998, the damaged area of the ozone layer expanded by 10 times, and the Antarctic ozone layer appeared holes. 1998+00, the damaged area of the ozone layer exceeded 2,700 square kilometers for the first time, which was larger than the combined area of North America, Canada and the United States. The ozone layer over Antarctica was formed 2 billion years ago, but it was destroyed by 60% in the last century. The ozone layer over Europe and North America decreased by 10%- 15% on average, and even decreased by 35% over Siberia. Ozone layer destruction is not only a polar problem, but also begins to develop in Central America. It is reported that the destruction of the ozone layer has led to the intensification of ultraviolet radiation on the ground.

Conclusion:

If human beings continue to destroy the environment, then human beings will be extinct and the earth will become a distant history in the universe, so we should protect the earth on which we depend from now on.

One day during the winter vacation, I sat in front of the computer and quickly browsed the information on the webpage. Suddenly, the words "Today's network has brought great harm to children" came into my eyes. So I thought: How much harm does today's network do to us? What do children think of the Internet? Why don't I do a survey? Let's do it. I designed the questionnaire, and the questions involve the time and content of surfing the internet. Then, I took the questionnaire and pen and went to investigate!

The place of this survey is Xinhua Bookstore, and the subjects of the survey are primary school students in grades 2-6. After two hours of struggle, the results of the investigation came out. In this survey, I surveyed 1 1 girls and 9 boys. According to statistics, junior students with relatively little homework spend less time online than senior students with more homework! There is a fifth-grade classmate who spends more than 4 hours online every day! Besides, he just plays games online. I am really worried about him! In this survey, most students spend 1~2 hours or less online, but most of the online content is playing games, and the least is writing blogs. Among the 20 people in this survey, parents are quite supportive of their children surfing the Internet. It is gratifying that most students have a good grasp of time, know what they should do and how much time they can play online. The students all think that the network is perfect and needs no improvement.

However, I want to remind you here that there are some things on the Internet that are not suitable for us, so don't look at them! I suggest that students should surf the Internet correctly and scientifically and get rid of those bad habits. Only in this way, the network will become your good helper in the future!

Investigation Report Composition 3 In recent days, I conducted a composition survey in several rural primary schools near my town. Through careful investigation, I found that the present situation of composition in rural primary schools is mixed. Although the overall writing level has improved, there are still few good articles. Now I will make the following analysis of my investigation:

Rural primary schools have been promoting quality education for many years. Driven by the new curriculum standards, many schools have carried out new classroom teaching reforms. Student-centered and teacher-assisted classroom attempts have also achieved certain results. Composition teaching has adapted to the new situation, and the curriculum reform has injected many new teaching elements, which has made students' writing level rise steadily.

By reading students' compositions, I found that most students can write according to the writing requirements, and many students write clearly. This is a gratifying aspect, so that they are no longer afraid of writing because of writing. But on the other hand, it is really worrying. I saw the works of 300 students this time, but there are few excellent works. There are several main reasons:

1, the writing center is not clear, and there is a lack of in-depth understanding of the topic.

2. Although there are many contents, the components are messy, regardless of priorities.

3. The structure of the article is loose and the event description is not concise enough.

4. There are many typos, and sentences have infiltrated into many local dialects.

The factor of happiness is the result of curriculum reform, but where is the disadvantage of worry?

I visited many Chinese teachers above grade three and talked with many senior students. The main reasons for my poor composition level are as follows.

(A) poor foundation

Rural cultural knowledge is backward, especially in underdeveloped rural areas. Their educational investment environment lags far behind that of cities and towns, especially primary schools. Although many rural primary schools have completed the "nine-year general education", the conditions for running schools are very poor, and the equipment and facilities needed for teaching are very scarce, especially high-level teachers, because many teachers are "half-way monks" (original substitute teachers), and their level and ability limit the teaching quality and affect the improvement of students' writing ability.

(B) students' vision is not broad.

In the period of entering the social and economic market, many students' parents go out to work and rarely go home. Most of the children who look after them at home are "grandfathers" The "Ye" generation is weak and sick, and some housework falls on students prematurely. Students have to study at school and do housework at home, which makes them seldom go out to participate in some useful activities. New things from outside can't get in, and most students are "ignorant". An article of about 500 is old and nothing new. Even if you finish writing the article, you won't get high marks. Therefore, limiting students' knowledge horizon is tantamount to building a car behind closed doors, which seriously dampens students' innovative ability.

(C) There are also problems in the new curriculum reform.

Quality education has been implemented for many years, and the new classroom reform has penetrated into every school. However, the reform of composition teaching in many schools is still vague, and even copying the excellent courses of many famous teachers has little effect. One side's soil and water make one person, and composition teaching is very distinctive and practical. Taking the demonstration class in the town to teach in rural schools makes students feel uncomfortable. Is this kind of curriculum reform feasible? Teaching students according to their classes and aptitude may be the way out for rural composition teaching.

After understanding the reasons why it is difficult to improve composition in rural primary schools, I think the following methods can be adopted to suit the remedy to the case, so as to improve students' composition level.

First, owe the foundation, build the foundation

Students in the third grade of primary school may wish to start with simple pinyin, words and sentences, spend a week or two reviewing pinyin, write pinyin for "reading and writing" and important words in each class, strengthen oral training, strengthen the reading ability of Putonghua, and make sentences with commonly used words. Senior students write a weekly diary every week, and the diary is written every day, regardless of the subject matter, so that they can finish it freely and independently. Over time, they have accumulated more vocabulary, and their ability to use sentences has become stronger. Students can write easily and practice makes perfect. Students can naturally write good articles.

Second, strengthen reading training.

Reading is the source of composition, and books are the treasure house of human civilization. Reading has created a civilized society for mankind. It is said that only 20% of a person's knowledge comes from personal practice, while 80% comes from reading. Du Fu has a famous saying, "Reading can break thousands of books, and writing can become a god." If you read more books, you will naturally write well. Therefore, as a Chinese teacher in rural primary schools, we must guide students to read more books, read more good books, work hard on books, and let students absorb the strengths of hundreds of schools, enrich their knowledge and broaden their horizons. Pay attention to the following points when reading:

1. Select a book or article to read. Books or articles must adapt to students' reading ability, personality and characteristics of primary school students, and have a correct impact on their outlook on life.

2. When reading, ask students to take reading notes, copy good words, sentences and paragraphs, and read or recite some good paragraphs more.

3. For books or articles that students feel most deeply, ask students to write their own thoughts or feelings after reading them.

Third, cultivate students' observation ability.

This mountain village is rich in products and beautiful in scenery. When writing, we should also adapt to local conditions and use local writing materials to write a composition. Therefore, teachers must guide students to be good at observing the appearance and characteristics of things and tap the writing potential. Colorful rural life gives people unlimited happiness, allowing students to enter nature and feel the beauty of nature. Let them learn to capture the wonderful moments in life and write down colorful things and their joys and sorrows. In this way, students write not vague compositions in general, but concrete, vivid and pleasing articles.

Fourth, be good at commenting.

Pupils are interested in what they can achieve and what they can bring. They also play an inspiring role in their hearts, hoping to improve themselves. Therefore, once a student's composition is completed, the teacher must correct it in time. Don't glance at it when you change it. Read it carefully and write a general comment next to the composition. The general opinion should be encouraging. In addition, teachers should be good at commenting, pointing out the advantages and disadvantages of the composition when commenting, so that students can understand the gains and losses of their composition. Finally, excellent compositions should be read aloud in class and encouraged to contribute to newspapers.

In short, as long as we teachers are good at thinking about the problems encountered in teaching and finding the root causes and countermeasures, we will be able to solve the problems, continuously improve the students' writing level and let the composition teaching in rural primary schools walk out of a brilliant sky!

In order to do a good job in this investigation, my father and I made an investigation outline and set up four projects: the first project is to investigate the air quality around the residence, including whether there is dust on the leaves and grass around the residence, whether the cars on the road are full of dust, whether there is odor in the air, whether blue sky and white clouds can be seen in the clear sky and whether there is smog in the sky. The second project is to investigate the flowers and trees around the residence, including the overall feeling of the species and quantity of trees around the residence and whether there are more or less grasslands, which can be compared to show whether there are books, trees and grasslands. The third project is to investigate the water quality around the residence, including whether there are foreign bodies floating in the visible pond or seaside water, whether the water smells fishy, whether there are fish and shrimp activities in the water, and the visibility and color of the water. The fourth project is to ask parents to introduce Shekou ten years ago.

My father and I went to the community to investigate first, and we saw that there was obvious dust in the surrounding flowers and trees. When we see cars passing by on the road, we will raise a little dust and take a breath of air, but there is no abnormal smell. The sky is gray and visibility is low. We can only see 1000 meters, but we can't see the beautiful scenery of blue sky and white clouds.

There are more flowers and trees in the community than before. The banyan trees on both sides of the road are taller than before, and no flowers and trees can be seen.

We came to Global Park to investigate the water quality. We smell an unusual smell from the water in the pond. We saw plastic bottles, foam and plastic bags floating on the surface of the pond. The water in the pond is yellow-brown, and the visibility is only about 10cm. However, some people saw small fish swimming in the pond.

After the investigation, my father told me that Shekou was quiet ten years ago, with many trees and few tall buildings. The residential area is surrounded by large areas of litchi trees and grasslands. The sea is blue and clear, and the beach is continuous. Residents are fishing leisurely on the beach. The sky is blue and profound, the air is fresh and humid, there are few cars on the road, and it is quiet at night. Shekou is a place where birds are singing and flowers are fragrant, which is very suitable for human habitation.

Through investigation, I found that some residents litter and don't care about the environment on which we live. In addition, with the increase of urban population, a large number of high-rise buildings have been built and a large number of trees and grasslands have been occupied. The purification effect of trees on the air decreases, the number of cars, especially cars, increases, and the pollution of automobile exhaust to the atmosphere increases. Only 10 years, our living environment has deteriorated a lot. If we don't take strict measures to protect the environment, beautiful Shenzhen.

Because the Internet is more popular now, most of our students have computers at home. And computers also have two sides, good and bad. On the positive side, I gained knowledge and broadened my horizons. The bad side is: indulging in games leads to a decline in academic performance. So I made a survey report about students surfing the Internet.

In grade five, 44% of boys surf the Internet in Internet cafes, 35% in school computer rooms and 2 1% in other places. Among them, 40% are playing games, 50% are chatting, 2.7% are looking up information and 4.3% are doing other things.

Through the above figures, it shows that surfing the Internet does more harm than good to primary school students. I don't think I should spend more than 30 minutes online every day. I just look for some helpful materials or read excellent articles to improve my writing level, enrich my spare time and make progress in my study every day.

Investigation Report Composition 6 Nowadays, many big cities are getting more and more congested, and government departments have taken many measures to solve this situation. Subway has gradually become one of the main ways to solve traffic congestion in big cities. 20xx65438+February, Zhengzhou also opened the subway. Compared with buses and taxis, the subway has no traffic lights, no traffic jams, is punctual, is comfortable and stable, and does not pollute the air, which is very environmentally friendly.

Although the subway has given us great help, my investigation found that there are many uncivilized phenomena in the subway, such as: talking loudly, eating food, littering, spitting at will, taking cats and dogs on the bus, occupying several seats by one person and other uncivilized behaviors. Our science and technology are constantly improving, and our quality should also be improved. If our quality can't keep up, even if science and technology progress, the environment will not be good, which will affect the overall development of society.

The subway has many advantages, but I hope to develop more advanced means of transportation in the future, so that our urban traffic will be smoother and the environment will be better and better!

The investigation report constitutes 7 investigation report background:

Xinhua News Agency: Surveys by the Ministry of Education and the Ministry of Health show that the myopia rate of students in China now ranks second in the world! The myopia rate of primary and secondary school students has reached 34.6%, and the myopia rate of high school students has reached 70%. The number of teenagers with myopia and blindness in China has reached 300 thousand! Protecting eyesight and preventing myopia have attracted the close attention of the government and society!

Situation investigation:

No.12 Middle School and No.1 High School (5) are also very nearsighted. Among the 54 people surveyed, some were nearsighted, accounting for 48.2 1%, and only 5 1.79% had normal vision (see figure 1). Among the people with myopia, girls account for 59.26%, and their myopia is more serious than that of boys (see Figure 2). Many students are nearsighted at about 200 ~ 300 degrees (see Figure 3). It is very important to protect eyesight and prevent myopia. Besides myopia, some students in my class have other vision problems, such as astigmatism, hyperopia and so on. In the survey of Grade 1 (5) of Senior High School, nearly half of people are nearsighted, and girls account for almost 60%. Boys often do physical exercise, while girls are quieter and less athletic than boys. Exercise can reduce the occurrence of myopia. Most people with myopia are 200 ~ 300 degrees, not deep, which may be pseudomyopia. If corrected in time, it may make the eyes return to normal vision or make myopia no longer deepen.

Data analysis:

Last year, the poor eyesight rate of urban students in this city was 3 1.8% in primary schools, 6 1.3% in junior high schools and 80.8% in senior high schools. As can be seen from the data, the poor eyesight rate of senior high school students is much higher than that of junior high school students. This is because high school students are under great learning pressure, often use their eyes and lack of rest, but the rate of poor eyesight remains high. In fact, this is all related to our understanding of myopia. In the survey, 90% of students said that they began to pay attention after learning that they were nearsighted. Most students think that they are nearsighted, and they will stop paying attention if they have no chance to return to normal. Some students who are not nearsighted do not pay much attention to their eyesight, thinking that they will be nearsighted sooner or later.

Why is the myopia rate of boys lower than that of girls? Is it caused by exercise? Do female students study hard and read much? There will be more people playing video games with male students. Or is it related to heredity?

What range is the degree of myopia mostly concentrated in? It shows that although the myopia rate is high, most of them are not high myopia and can prevent further deepening. The most important problem for nearsighted students is not to deepen. How? Some students are not very nearsighted, but they often don't wear glasses. Will this deepen their myopia? Are there many such cases?

Our class is seriously nearsighted. Through investigation, we know that there are several reasons: First, the study time is too long and we don't get enough rest; Two: watching TV for a long time is not far enough; Three: using the computer for too long, the posture is not correct. Four: read while walking, or read while riding; Five: Do not do eye exercises seriously. Myopia is not good for us, only bad. Cause a lot of inconvenience in life, eyes can't see clearly without glasses. It will cause a lot of inconvenience to our future. In college, because of myopia, many majors were not admitted (such as joining the army and pilots). ), my professional knowledge is wasted. We suggest protecting our eyes like this:

1. Sufficient light: sufficient and comfortable light. If the light is too weak, it will get closer and closer because you can't see the font clearly. 2. Reflection should be avoided: there should be a lighting device beside the desk, in order to reduce reflection and damage to the eyes. 3. Don't read for too long: No matter doing homework or watching TV, don't spend too long. It's best to have a rest every 30 minutes.

4. Pose correctly: don't stoop. The closer you are, or the easier it is to do homework on your stomach, which will easily cause excessive tension in the ciliary muscles, which will lead to myopia.

5. The distance between books should be moderate: the distance between books and eyes should be 30 cm, and the height of tables and chairs should match the physique.

6. Don't watch TV too close: When watching TV, keep the distance from the diagonal of the TV screen six to eight times, every 30 minutes.

The clock must pause for a while.

7. Sleep must be too little, and the rules of work and rest: lack of sleep is easy to fatigue, causing pseudomyopia. 8. Do more outdoor sports: often overlook and relax eye muscles, prevent myopia, and get in touch with the green mountains and green waters in nature, which is beneficial to eye health.

9. Nutritional intake should be unbalanced: you should not be partial eclipse, and pay special attention to the intake of vitamin B (germ rice, cereal yeast).

10. Routine vision: Anyone with abnormal vision should go to a qualified eyewear company or ophthalmologist for further examination. 1 1. Precautions for computer operation:

1 computer operation should keep a distance of more than 60 cm, and the line of sight should be about 30 degrees downward; zero

Please do not operate continuously.

The brightness and clarity of the screen are appropriate, the ambient light is soft, and the height and comfort of tables and chairs can match the height of the terminal.

Team member: Liu Hao.

Members:,, Zhu, Li,, Shi.

Date: 20xx May 24th

Instructor: Elvis Presley

Investigation report composition 8 Investigation time: 200 x165438+1October 27th 16:37:30.

Survey location: Xiaxi Market

Investigation purposes: Walking in the bustling and lively market, dazzling typos can be seen everywhere; Barber shops, game halls, flower kiosks, fashion shops ... These shops often make people feel very interesting and uncomfortable. Polluted the language of the motherland and purified it.

Analysis of survey materials: Today, under the leadership of my mother, I went to Xiaxi Market with my notebook. In just half an hour, I found a lot of typos. I wrote them down in detail in my notebook. The following are some typos I found in the market, some of which are confused with homophones. One. Using Chinese characters indiscriminately, repairing motorcycles is written as Hugh. 2 more strokes and less painting, comprehensive nursing, 3 pairs of words can not understand: bicycle repair is written as bicycle repair. Two. Simplified Chinese characters and traditional Chinese characters are mixed together: hand? Shine on you is better than blue, and so on. Third, Chinese characters are often misused on TV, and some new terms often appear in advertisements, such as silent mouse, quick words and so on.

I suggest that businesses advertise regularly and the government strengthen supervision. Let's get rid of psoriasis.

I. Purpose of the investigation

Our school is located in the countryside, and students have a narrow reading range and a small knowledge. Most students are afraid of the difficulties in their homework. However, primary school students' composition teaching is an important part of Chinese teaching and the embodiment of Chinese comprehensive ability. In this respect, our teachers are trying their best to cultivate students' interest in writing and improve their writing ability. In order to cultivate students' autonomous writing ability, seek teachers' effective composition teaching strategies and provide basis for future composition teaching, the research group of our school conducted a questionnaire survey on primary school students' compositions in June 2006.

Second, the content of the survey

This questionnaire is mainly conducted among students in grades 3-6. There are 23 small questions in the questionnaire. It is designed from several aspects, such as students' extracurricular reading, diligent accumulation, interest in writing and willingness to observe, but each has its own emphasis, and makes a comprehensive investigation and analysis of the present situation of students' composition learning.

Three. Methods and objects of investigation

1, survey method: anonymous questionnaire was used. 50 questionnaires were distributed to students and 50 valid questionnaires were collected. Analyze and count all the data.

2. Survey object: Some students in grade 3-6 of Fuhe Primary School.

Four. Findings and analysis

According to the survey results, we know the problems in primary school students' compositions:

1, 80% of students only read extracurricular books occasionally, but they can't insist on reading every day. Even a few students never read extracurricular books.

2. The extracurricular books that students read are mainly composition books and comic books.

3. There are very few students who actively accumulate, and all of them are completed by the teachers who arrange the accumulation homework. Some students can skillfully use good words and sentences even if they can extract them.

Most students think that things in life have never been carefully observed. Just a rough idea.

Most students don't like the composition assigned by the teacher. The reason is that teachers should not limit the scope of practice.

6. Students think that teachers are the most helpful to homework; A few parents can guide students' homework.

Thinking and Countermeasures of verb (abbreviation of verb)

The survey results show that students in our school are almost blank in extracurricular reading, and the so-called reading is just reading books and cartoons. The reading surface is too narrow. Some students can't accumulate in time when reading and can't flexibly apply what they have learned to their homework; Most students don't have the habit of observing life carefully, so they can't express their true feelings in practice; Students think that teachers' guidance is the most effective way to improve their work. The above analysis results reflect the fundamental reason why some students' exercises are boring or even have nothing to write. In order to change this situation and effectively improve the homework level of primary school students and the teaching level of teachers, we think there are the following countermeasures:

1, the class set up a book corner, so that students can bring extra-curricular books to school, read each other, and cultivate students' reading interest.

2. Leave homework once or twice a week, let students extract good words and sentences, and slowly try to write their own feelings.

3. Conduct a reading competition once a month to stimulate students' accumulated interest.

4. Storytelling competitions and oral composition competitions are often held in the class to encourage students to express the stories they read in books in their own languages and to exercise their oral expression skills.

5. Encourage students to observe things around them carefully and truthfully reflect what they see and hear every day in the form of diaries.

6. Pay attention to the effectiveness of the classroom, and combine composition guidance with each class teaching, reading teaching and oral communication teaching of each unit to improve the writing level.

March 6, XX

The other world is a paradise with beautiful environment.

There, the spring sky is as clear and blue as the wind's mother-in-law's washing, as blue as the sea, and there are a few white clouds floating. There are many trees planted there, lush everywhere, the water in the pond is crystal clear, there is not a piece of paper, and there is a lunch box. The ground is cleaner than home, and almost everyone has managed not to throw paper scraps.

There, in summer, unlike in China, people go to the barbecue shop to eat meat products such as chicken, fish and beef every day. There are only cabbage, fruit and other items in their street. They never eat meat products. The world is cool and everyone is very comfortable.

There, in autumn, leaves fall slowly in a rotation, and people consciously sweep the street with vacuum cleaners and brooms, oh! You must be surprised to ask, why do they vacuum the floor? Of course, it is to suck up dust to protect the environment.

It's very cold there in winter. Although the weather is very cold, they think the air there is particularly fresh.

Oh, you must want to go there after listening to my introduction! But the world may be abroad, or even further. But as long as we care about the environment and everyone protects it, maybe the environment of another world is in front of China.