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Campus Waste Classification Theme Essay 1 Today, we came to Nanshan District Waste Classification Environmental Ecological Park with Mangrove Teacher. This time we learned a lot about garbage classification.
First, we came to the waste furniture treatment plant. Volunteers in red vests are everywhere. They cut the discarded furniture into small pieces. After being crushed, those particles almost piled up on the ceiling. What a spectacular scene!
Then, we went to the recycling factory. There are not many workers here, but they have packed all the recyclable items. We observed their packaging process, manual packaging, I think they are very hard. If all these jobs were done by machines, the workers wouldn't work so hard!
Finally, we came to the garbage mountain. All the rubbish is buried in this mountain. I thought that harmful garbage would pollute the soil and air, but to my surprise, garbage mountains can also plant trees. The teacher told us: "The garbage can be buried in the mountains because the garbage is covered with a layer of soil, and there is a pipe that can discharge the garbage water generated by the garbage to the sewage treatment plant."
After listening to the teacher's explanation, we know that batteries can't be recycled, and harmful wastes can only be recycled through special treatment and can't be reused. I can't help thinking, what a pity if the battery is wasted like this. Why not design a recyclable battery? If I design, I will modify the battery, extend the service life indefinitely, reduce the pollution in harmful waste and be more environmentally friendly;
The earth belongs to everyone. We should protect the environment together. If everyone uses less fast food boxes and plastic bags, we won't have to spend so much effort on garbage disposal. If robots can be designed to accomplish these tasks, so much the better. Robots can be designed to be driven by solar energy. They work in the sun during the day, can be recharged, and can work all the time at night without rest, which greatly improves the working speed and saves manpower. In the process of garbage disposal, it can also reduce the chance of infection with bacteria. ...
This activity is really a happy experience! Let me not only understand the knowledge of garbage classification, but also give me unlimited thinking space. Come on, study hard and design a robot when you grow up!
Campus garbage classification essay topic 2 garbage is an essential thing in everyone's life, so do you know how to deal with the garbage in our life? Then I'll tell you. On February 20th, 65438, in the cold morning, I visited the Baishuitang Domestic Waste Treatment Plant in Beihai.
In the teacher's explanation, I learned that garbage can be divided into five categories: kitchen waste, other garbage, recyclable garbage and non-recyclable garbage, and harmful waste. Garbage classification not only beautifies the environment, but also recycles garbage, which can save the development of new resources, thus fundamentally reducing garbage and participating in environmental protection. Let's start with the little things around us and start with the correct disposal of garbage. After the teacher's explanation, I learned to reduce garbage in my later life. Garbage is classified.
One day's garbage cleaning process, in the early morning of cleaning operation, sanitation workers clean, sort, collect and transport the garbage to various collection stations, then transport it to the transfer station of Beihai Domestic Waste Center for compression by various trucks, and finally transport it to Beihai Waste Treatment Plant for harmless treatment. Domestic waste landfill: After the garbage truck arrives at Beihai Waste Treatment Plant, it first weighs the garbage and records the data for statistical analysis. After weighing, it is transported to the cleaning site, dumped on the working platform, paved with loaders and bulldozers, compacted with compactors, and sprayed with fly killer and deodorant. When the dump reaches about 5 meters, workers will cover it with a layer of 15 to 20 cm thick soil. Repeatedly, the landfill will undergo biological and physical changes, decompose organic matter, and achieve the purpose of reduction and harmlessness. In order to reach the elevation of exposed garbage in garbage dump and working face, impervious membrane or soil is used for intermediate or temporary covering, so that rainwater and sewage are diverted, which not only reduces the emission of odor, but also reduces the amount of leachate and the cost of leachate treatment. In the process of landfill construction, landfill gas collection and exhaust device and exhaust system are installed, and a large amount of landfill gas generated in the process of garbage decomposition is collected and discharged to flare system for combustion treatment, so as to achieve the effect of landfill purification.
This time, I learned a lot about daily life. We should advocate a low-carbon life, reduce the generation of domestic garbage, and make our living environment better and the air fresher.
Campus garbage classification theme essay 3 Every afternoon at six o'clock, grandpa will put on his long blue coat, take all the trash cans at home to the door and discharge them well. Then he will take three garbage bags printed with "recyclable garbage", "dry garbage" and "wet garbage" and move a small stool to sit in front of the trash can. Anyone who knows him well will know that he is sorting garbage again.
Grandpa reached into the trash can with trembling hands and took out a milk box. I saw him holding a milk box in his hand, watching it carefully, opening it and smelling it, frowning and shaking his head, holding the milk box and calling back to me: "Tang Xiaoniu, go and wash it and bring it to me!" I thought to myself, Grandpa, really, do you still want to collect this shit? I don't like to hold the milk box with my thumb and forefinger in my right hand, cover my nose with my left hand, and put the milk box under the faucet to wash it over and over again. It's clean and doesn't smell like milk. Who knows grandpa took my clean milk box and cut it open to dry and threw it into a recyclable garbage bag!
I was unhappy at once and pursed my lips and shouted, "Grandpa! I finally cleaned it up. Why did you throw it away again? Didn't I wash it for nothing? " Grandpa said: "cleaning is recyclable garbage and can be reused!" If you don't clean it up, you will dry the garbage and burn it. " I nodded and thought what Grandpa said was reasonable. Grandpa took out a wet tissue from the garbage bag and threw it into the dry garbage bag. I quickly stopped him: "Grandpa, it's wet. You have to throw wet garbage! " "He smiled and said to me," Wet paper towels are also dry garbage, and wet garbage generally refers to kitchen waste! " "After that, he continued his garbage sorting and kept chanting:" This is dry garbage, this is recyclable garbage, and this is wet garbage ... "
Looking at grandpa's busy back, it suddenly occurred to me that the ocean is polluted by garbage, the forest is occupied by garbage, and batches of garbage are destroying our beautiful environment. I looked out of the window and the sanitation worker was sweeping the floor in the street. There is a lot of rubbish in the dustpan and countless rubbish in the street. Grandpa, isn't garbage sorting equal to protecting nature? If everyone in the world contributes to protecting the environment, will there still be rubbish in the ocean? Will there be rubbish in the forest
I began to fantasize about the future: in the lake, the fish are shallow; In the forest, the layers of forest are all dyed; In the desert, oasis after oasis ... Our earth is getting better and better every day. ...
In the hot summer, there are white clouds floating in the blue sky, which is really a good day to exercise. Invited some "badminton friends" and brought badminton rackets.
When we came to the playground, the scene in front of us surprised us: the banana peel was laughing, and the body was covered with insects enjoying food, and a disgusting smell came to our face; Colorful food bags lie on the ground to sleep, and the snacks left in them exude fragrance from time to time; Naughty nuts are scattered all over the floor ... what a mess. Isn't this a declaration of war on us? Anyway, it's all exercise, so the partners hurry home and pick up their weapons-brooms, ready to fight a garbage annihilation war.
Let's clean the nuts first. This guy is very naughty. We searched east, but he just went west. After a step forward, it retreated a few meters. I really understand the meaning of "taking a step back and broadening the horizon". After careful consideration, we divided our troops into four ways and adopted siege tactics, so that the nuts were caught between Scylla and Charybdis, fell down obediently and rolled into the trash can. The partner gave a thumbs-up to show that he would make persistent efforts.
The battle for food bags has begun again. Food bags are very difficult to catch. As soon as the wind blows, they dance on the playground, which makes us unable to exert our strength. We are too tired to catch any prisoners. There is a trick for the partners to get together. It's silly to find a net cover that used to jump butterflies, but it works well. With a cup of tea, all the food bags are in the bag. The partners are also sweating at this time.
God also shows his power at this moment. The burning sun shines on our faces and bodies, and the concrete floor is also "feverish". Alas, we have all become "ants in your pants"! I commanded, "Come on, guys! We can't lose to a little garbage. " A doomsday has begun. Damn banana peels and sand, sticking to the ground, and laughing at our incompetence from time to time. Who is willing to give up? The laughter aroused our fighting spirit. We endured the pain of roasting our heads and feet, held our breath and concentrated all our strength. One man was on the trash can, and three others struggled to get in. Hehe, these guys can only lie in the trash can at last.
"Yeah, victory!" A cheer relieved the fatigue caused by the long war. The sunshine shines on the clean playground, and the joy of success is beyond words. It turns out that doing a good deed is so happy.
As the saying goes, labor is the most glorious, and I think so. Create your own beautiful sky with your hardworking hands!
It's my turn to clean today. After school, the teacher left the classroom, leaving me a space to show myself. I rushed to the last table without stopping and grabbed a broom. Here we go. Move the table forward. In a short time, with the efforts of our classmates, they were all swept away. We all clapped our hands and waited for the boys to mop the floor before going home.
We opened our schoolbags and took out today's homework. It will be finished soon. But who should take out the garbage? This problem is before us. We have done what we set out to do. Is this really a problem?
Otherwise, let's go. Some students will learn by heart, while others will learn by heart. Well, that's fair. Everyone agrees.
We are in the garbage pit. Suddenly, the classmate in charge of taking out the garbage slipped and fell into the trash can. What can we do? We're all scared. If Miss Huang finds out tomorrow, we will all be compensated. Another question is before you. Who can help? God, my God!
It suddenly occurred to me: don't we have a classmate living on campus? We can ask her for help. Maybe she can help us. Then we will all thank her.
I told everyone about this idea. They all say that the current situation is just a dead horse as a living horse doctor, so they will try it.
I called Cher, who is usually talkative, together, hoping that he could help us a little.
We successfully borrowed a rope with a hook. I flew to the garbage pit and told them the good news of my smooth return. We picked up the rope, put down the hook and put it at the height of the trash can, then moved the hook to the handle of the trash can and lifted it up hard. Oh, this is reckless. It's useless They tried again in the same way, this time summing up the last experience and making some changes. They succeeded again.
This experience is really special. Everyone couldn't help laughing after recalling this interesting "taking out the garbage".
At noon, our school held a ceremony to start garbage sorting.
Through the video of garbage classification, we know that garbage classification can be divided into four categories, namely recyclable garbage, kitchen garbage, other garbage and harmful waste. We also know that there are three main ways of garbage disposal: incineration, sanitary landfill and biological composting.
The school is going to give each class a recyclable trash can and another trash can. Students are required to learn the knowledge of garbage classification, put garbage correctly, and make our campus more beautiful and tidy.
After school, I saw my mother throw the expired drugs at home into the trash can in the community, so I quickly stopped it, because the expired drugs are harmful waste, and they should be put into a special trash can. I also told my mother: "Paper, plastic, cloth and glass are recyclable, but kitchen garbage and dust are not." My mother said to me, "You are great. Our family will put out garbage according to the regulations in the future."
When the garbage is divided, the environment is beautiful. I believe that in the future, the sky will be bluer, the grass will be greener and our Cixi will be more beautiful.
Topic 7 of the essay on campus garbage classification The earth is our home, and this home is surrounded by garbage. The earth's resources are also limited, so it is urgent to protect the earth's environment. Therefore, we should classify garbage and reuse these available resources.
At present, the new regulations on garbage classification have been promulgated, which divides garbage into four categories: dry garbage, wet garbage, recyclable garbage and harmful waste. Wet garbage mainly includes leftovers, cakes and other food residues, vegetable stems and leaves, animal bones and internal organs, tea residue, fruit residue, fruit shell, peel and so on. Dry garbage includes napkins, toilet paper, diapers, cat litter, dog pads, stickers and cigarette butts. These wastes are piled up by biotechnology, and 0.3 tons of organic fertilizer can be produced per ton. Garbage sorting can also reduce the damage to surface plants and reduce the pollution to groundwater and air. At present, global warming is closely related to our daily burning of garbage. Rational use of garbage can not only benefit the people, but also protect our homes on which human beings depend.
Nantong Yongxing Garden Community has carried out the environmental protection activities of "garbage sorting, starting with dolls" in kindergartens, which is worthy of respect! Let dolls have a sense of garbage sorting since childhood, and achieve the goal of "educating a student, driving a family and civilized the whole society". Similarly, only by constantly improving the quality of the public can garbage classification be better promoted and implemented.
In our daily life, there are several trash cans in our home. For example, the kitchen garbage can be put in the trash can, and the dry garbage in our life can be put in another bucket. Garbage harmful to human body is specially put into the trash can. The community should also often do publicity activities to urge residents to classify garbage and let them know the benefits of garbage classification. On the other hand, measures such as personnel investment and economic compensation should be taken to incite changes in behavior patterns, so as to deepen understanding and cultivate self-awareness.
Campus garbage classification theme essay 8 This month, garbage classification once became a hot topic. As a pupil, let's talk about this topic with you today!
First of all, we should know that garbage can be divided into four categories, namely recyclable garbage, kitchen waste, harmful waste and other garbage. Next, I'll tell you about garbage classification.
At present, the commonly used garbage disposal methods include comprehensive utilization, sanitary landfill, incineration and composting.
Recyclable garbage: including newspapers, periodicals, books, all kinds of wrapping paper, office paper, advertising paper, cartons, etc. However, it should be noted that paper towels and toilet paper are too water soluble to be recycled. Plastics: mainly include all kinds of plastic bags, plastic packaging materials and disposable plastic products, such as toothbrushes, cups and mineral water bottles. Glass: mainly includes all kinds of glass bottles, broken glass pieces, mirrors, light bulbs and so on. Metal objects: mainly including cans, cans, etc. Cloth: discarded clothes, tablecloths, towels, schoolbags, shoes, etc.
Kitchen waste mainly includes food waste such as leftovers, bones, roots and leaves.
Harmful waste has not properly disposed of garbage that may cause harm to the environment. Such as fluorescent tubes, dry batteries, various chemical batteries and other harmful substances.
Other wastes include brick and tile ceramics, muck, toilet paper and other wastes that are difficult to recycle. Sanitary landfill can effectively reduce the pollution of groundwater, surface water, soil and air.
Through my introduction to garbage and garbage classification, did the students learn a lot? If you understand, please join me quickly!
There are 9 garbage spots in the theme essay of campus garbage classification, and the environment is beautiful.
On this day, I got up early and went to Jinqiao community to attend the knowledge lecture and practical interaction on the topic of garbage classification. After everyone gathered, under the leadership of the community workers, we sat in the conference hall in an orderly way, and the enthusiastic commentator patiently and meticulously explained the knowledge of garbage classification while playing PPT for us. Take notes carefully, ask questions and speak enthusiastically. It seems that everyone is prepared!
After the training, we put on volunteers' red vests and little red riding hood, and personally took part in the actual test of garbage recycling and garbage sorting on the spot. In a paper card box with nearly 100 kinds of garbage names, we lined up in an orderly way. If we caught anything, we classified it and threw it into one of the four barrels marked with environmental protection. If the classification was correct, we got the "environmental protection badge". Watching the students proudly show off their little badges under the stage, parents and staff gave thumbs up.
Through the "garbage classification" knowledge lecture and practical interaction organized by Jinqiao community, I really understand the importance of cleaning up garbage and garbage classification. And understand what is non-recyclable garbage, what is harmful waste, and what four categories of domestic garbage can be divided into. I hope every primary school student is a practitioner in reality, and let the garbage classification start from you and me.
Campus garbage classification theme essay 10 Xianju-the place where immortals live. I am proud of living in this city. At present, the people of the whole county are working together in Qi Xin to create a new national ecological civilization city. As a primary school student, I also want to do my bit to create a civilized city.
When it comes to building a civilized city, the word "garbage classification" flies into my mind. Recently, garbage sorting activities in Shanghai are in full swing. With the rapid development of cities in today's society, the garbage produced by human activities is increasing day by day, and they are flooding our beautiful planet at an alarming rate. This year's "Running Man" program released a series of worrying data: each of us unconsciously produces 1 every day. 2 kg of garbage; The daily garbage output in Hangzhou can fill the whole West Lake in 3-4 years. If there is no landfill, it only takes one week for Hangzhou to cover all streets with garbage; And all we can do is wait for them to slowly degrade, which is estimated to be nearly 300 years. What a heartbreaking number! If we don't take action, our children and grandchildren will live in garbage dumps. And "garbage sorting" can effectively reduce the harm caused by garbage to our environment. Therefore, garbage sorting is urgent, and the whole people must take action.
Campus garbage classification theme essay 1 1 This month, garbage classification once became a hot topic. As a primary school student, I will talk to you about this topic today.
First of all, we should know that garbage can be divided into four categories, namely, recycled garbage, kitchen waste, harmful waste and other garbage. Next, I'll tell you about garbage classification.
At present, the commonly used garbage disposal methods mainly include comprehensive utilization, sanitary landfill, incineration and composting.
Recyclable garbage: including newspapers, periodicals, books, all kinds of wrapping paper, office paper, advertising paper, cartons, etc. However, please note that paper towels and toilet paper are too water-soluble to be recycled. Plastics: mainly include all kinds of plastic bags, plastic packaging and disposable plastic products, such as toothbrushes, cups and mineral water bottles. Glass: mainly includes all kinds of glass bottles, broken glass pieces, mirrors, light bulbs and so on. Metal objects: mainly include cans and cans. Cloth: discarded clothes, tablecloths, towels, schoolbags, shoes, etc.
Kitchen waste mainly includes food waste such as leftovers, bones, roots and leaves.
Garbage that may be harmful to the environment has not been properly treated as hazardous waste. Such as fluorescent tubes, dry batteries, various chemical batteries and other harmful substances.
Other wastes include bricks, ceramics, muck, toilet paper and other wastes that are difficult to recycle. Sanitary landfill can effectively reduce the pollution of groundwater, surface water, soil and air.
Through my introduction to garbage and garbage classification, do the students know much? If you know, please join me as soon as possible.
Campus garbage classification essay 12 has been hearing the news that garbage should be classified recently. I'm curious about what garbage classification is and how to classify it. I asked my mother, and she said she didn't know much about it. Let's study together.
First, I checked a lot of information and pictures on the Internet, and learned that the trash can is divided into six colors: red trash can is harmful waste, blue trash can is recyclable, yellow trash can is other garbage, black trash can is dry garbage, brown trash can is wet garbage, and green trash can is kitchen waste.
Actually, I used to know a little about garbage sorting. Because once the glass at home was rotten, my mother said that it should be wrapped in several layers of bags to prevent the sanitation workers from stabbing their hands. I know, sharp things must be wrapped so that others won't get hurt. Now I've started sorting garbage, and I've learned something. Batteries are harmful waste, so don't throw them about. Beverage bottles and paper shells are recyclable garbage, while kitchen leftovers and leaves are kitchen garbage, which is easy to rot and stink.
Garbage sorting, environmental protection, start with me.
Campus garbage classification theme essay 13 The earth is a beautiful home for human beings and a very beautiful blue star in the universe, but there are many stinking ditches and black smoke on the earth. What's going on here? In fact, most of them are caused by landfill and incineration. Let me elaborate on the characteristics of their methods!
Landfill method: Simply put, it is to put the garbage into the pit dug by human beings in advance, and then cover it with soil slightly. But this method is useless, except that you can't see garbage in your life. But the soil above the garbage is barren and can't be in the house, which means it is a tiny place. After years of improvement, the liner has isolated the soil from the groundwater and discharged the odor from the exhaust pipe to the high altitude. Sewage caused by rain will not leak out, but building a house here is still not feasible, so this method is not good anyway.
Garbage incineration: This method can quickly eliminate garbage, but its disadvantages are power consumption, leftovers and black smoke. But this method has been unanimously affirmed by most governments, because the landfill method is groundbreaking, wasteful and useless. Garbage classification is mainly used for garbage incineration. The first step is to discharge recyclable garbage and leave other garbage. Step 2, burn harmful waste and other dry garbage with ordinary fire; The third step is to burn kitchen waste with electricity. This can effectively reduce power consumption.
Although garbage sorting is very important, it is more important to reduce garbage production, so everyone should bear this responsibility.
Waste disposal should adhere to the principles of reduction, harmlessness, resource utilization and industrialization. Waste classification is indispensable for reduction, resource utilization and industrialization. Through classification, recycling can be used as ignorant raw materials or secondary raw materials, but recycling cannot be used as raw materials for ignorant energy. Only in this way can we realize the recycling of garbage and make the garbage disposal industry bigger and stronger. Through classified recycling, it can not only protect resources, improve the efficiency and service life of subsequent treatment facilities, but also greatly reduce the amount of waste disposed by landfill, reduce the content of organic matter in garbage and minimize the damage to the environment. From this point of view, garbage classification is the basic process of efficient garbage disposal, which deserves the attention of the whole society.
It is suggested that incinerators and landfills should purchase garbage sorting facilities. Organic matter content, organic matter content entering the landfill site, and inorganic matter content in the incinerator shall be minimized. Relevant standards that can be considered by the state, for example, stipulate that the content of organic matter entering landfills and incinerators shall not exceed 10% (dry basis). Only before the formal laws, regulations and technical standards are realized, some achievements have been made.
Campus garbage classification theme essay 14 Recently, our community is carrying out environmental protection public welfare activities for garbage classification. Let's see how many kinds of garbage are classified and what are the benefits of garbage classification.
Garbage is divided into recyclable garbage, other garbage, kitchen waste and harmful waste. Recyclable garbage refers to reusable garbage such as empty water bottles and cans. Other garbage is garbage with no recycling value, such as paper towels. Kitchen garbage is our leftovers. Harmful waste refers to garbage that will cause great harm to the environment or human body, such as waste batteries and sprouted potatoes.
What are the benefits of garbage sorting? Let's have a look. The pictures on the trash can in garbage sorting can make the sanitation factory clearly know how to deal with the garbage in this trash can, process the recyclable garbage into useful resources faster, separate the kitchen garbage, play its role, and reduce the environmental pollution in harmful waste. ...
Garbage sorting has many advantages. We should cooperate with garbage sorting to make the environment better.
Campus garbage classification theme essay article 15 This summer, Shanghai began to implement garbage classification. Just as I was standing in front of the trash can sorting, I saw a row of trash cans in front of me, which reminded me of an experience of going to America.
The sun is scorching the land of the United States, the weather is sultry, there is no wind, and the thick air seems to have solidified. I'm in the canyon. This is the exit for hiking. Suddenly I saw rows of trash cans. Just as I was about to dump a bag of empty bottles and plastic bags into the trash can, a foreigner came and stopped me: "This is garbage sorting, and you will affect the environment."
Hearing this, I felt a little ashamed. I took out the garbage in my schoolbag one by one, but I was at a loss when I looked at the classified trash can in front of me. At this moment, an American child came with a bag of garbage. I saw him skillfully tear off the package on the plastic bottle, unscrew the bottle cap, crush it and throw it into three trash cans respectively. Then he threw some food bags into another trash can.
In a short time, he finished sorting the garbage. It seems that he suddenly saw another foreigner and said to me, "Hello, what can I do for you?" Let me help you tidy up. "After I thanked him, he took my schoolbag, picked up a bottle and said to me," This bottle is divided into three parts. First the bottle cap stays here, then the wrapping paper, and finally the bottle body. Leave the food bags here. "After listening to thank me, I started a classification.
I divided the bottle into three parts according to the child's steps and threw it into the trash can. After dividing two or three bottles like this, I was a little annoyed and said, what's the use of dividing them like this? Aren't they all plastic? I began to throw the bottles and plastic packaging paper into the trash can. When the foreigner who tore the wrapping paper saw it, he quickly came up to me and said, "No, no, no, you can't do this. You must tear off the wrapping paper so that it can be recycled more easily. " After listening to other people's reminders, I began to classify with you again. By the time I cleaned up the class, I was already sweating profusely. Looking at the people around me, there is a thin layer of sweat on his forehead. Sweat soaked their shirts, but I couldn't hear a complaint, which made me feel that the concept of environmental protection has penetrated into the hearts of every foreigner.
Now, Shanghai has also begun to implement garbage sorting. Garbage sorting is an essential environmental protection project in modern metropolis. Shouldn't people consciously participate?
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