Sihai network

Environmental protection composition 400 words

One more energy-saving lamp, more environmental protection

Energy saving lamp, also known as energy-saving bulb, electronic bulb, compact fluorescent lamp and integrated fluorescent lamp, refers to the lighting equipment that combines fluorescent lamp and ballast (ballast) into a whole. In a modern city, energy conservation has become an important issue. The promotion of energy-saving lamps is of great significance. However, the harm of waste energy-saving lamps to the environment has also attracted attention. By the end of October 2012, hundreds of millions of energy-saving lamps have been scrapped in the energy-saving promotion project, each of which can pollute 180 tons of water and soil. The treatment and recycling of waste energy-saving lamps has attracted attention. Why is energy saving lamp called energy saving lamp? That's because this kind of light source only needs to consume 1 / 5 to 1 / 4 of the power consumption of ordinary incandescent lamps under the premise of achieving the same light energy output, so it can save a lot of lighting energy and cost, so it is called energy-saving lamp. The structure of the energy-saving lamp is mainly composed of the upper lamp cap structure and the bottom lamp tube structure; the inner part of the combined structure is composed of an energy-saving electronic ballast; a partition structure is added under the space between the upper combination structure part and the energy-saving electronic ballast; a growth section cavity structure is arranged in the lower combination structure part; and the outer wall of the growth cavity structure is arranged around the section Many through holes are set in the ring for multiple heat insulation, shunt and heat dissipation, so as to ensure the normal service life of energy-saving lamps. Energy saving lamps are environmentally friendly and worth our development.

Part 2: green environmental protection

Today, environmental protection has become a must do thing, because now the earth's environment is under threat. Now, we know that the earth has begun to warm, the ice in cold places has begun to melt, and the water has made the water level higher and higher, and many coastal countries have been submerged. More land desertification, natural disasters continue to attack, so that our life is not so carefree. First of all, we have to start from around. Large areas of forests are being cut down, and car exhaust is constantly emitted & hellip; & hellip; these will directly affect our lives in the first place, because these make us' dare not breathe '. So, the best way to solve these problems is to drive less and ride more bicycles. Besides, cycling is also good for your health!. Although I have been saying this all the time, and I have said it more than once, why are there so many cars on the road? Therefore, this method is not practical. For example, the best thing for human beings is to plant trees. So, a variety of trees, this method is very practical! In a word, our earth should be loved and protected by ourselves. We should help the earth with practical actions and make the environment better!

Part 3: environmental protection

In fact, I have the same experience with you. So why do so many species disappear? I believe that most of them are caused by human beings. Animals and humans have evolved over a long period of time, and different environments can hardly survive. Say disappear and disappear? If the current environment is not suitable for animals, then how far can human history be written! Will human beings die out? This is no longer a matter of worry! Should we reflect. Environmental protection can start with me. Now we can control the common household garbage, plastic bags and fast food. Of course, some people say that I don't know how to do it. For example, when shopping, try not to use it, and you can take it with your hands. But clothes still have the most potential. Now that family doesn't have a lot of clothes that they haven't worn, they haven't been thrown away as garbage in the end! However, it is still commendable that girls are wearing less and less now, which is also a kind of resource-saving. We can also start by educating our children. We should always instill environmental awareness into our children. Children are the future masters of the earth. If you don't have a sense of environmental protection, the teacher will be indifferent no matter how hard he tries. He will say, "my father never said that.".

Part 4: environmental protection

I looked up to wish for the sky, and found that the sky was covered with dark clouds. Take a closer look at the original is a gas company exhaust fog. I suddenly felt the end of the earth. I have a feeling that if we go on like this, we will be tortured to death by the air. We should be green. Several areas have been killed one by one because of environmental damage. Some are smoked to death, some food is not contaminated, eat poisoning death. Whenever I think of these people who have been affected by the environment and died, I can't help but shed tears. I've seen animals die one by one. Remember again. I was moving on the grass when I saw a mouse fall into the sewage ditch. It was the sewage from the factory. The little mouse struggled desperately. But in the end, he was poisoned to death. I shed tears again. I can't help but sigh! Another small animal died in the world. Although I only see one person, one animal a day. But a year is 356 people or small animals. Environmental protection is so important. Since people all fight with the environment and die one by one, since environmental protection is so important to us, let's take action together and exchange our efforts for fresh air.

Part 5: responding to environmental protection

In the Tang Dynasty, Bai Juyi came out, chanted in the south of the Yangtze River, and improvised it. At sunrise, the flowers of the river are red and the water is as green as blue in spring. Looking back at the present day, although the sunrise River flowers are more red than fire, they are worried about whether the river water in spring is as green as blue? When thousands of hectares of forests are cut down and thousands of rivers are destroyed, can people repent! To protect our earth, originally an American film, "2012" has quietly arrived. When people's evil hands are stretched out, white garbage floats out, and the roaring sound of oil extractors is reminding us that it is imminent to protect the ecological environment. One report tells us that dust "air volume" is increasing year by year, stimulating people's bodies. I think people don't want to die for money ! With the development of economy, many tall buildings are shoulder to shoulder, and all roads lead to the sky. You find, once unchanged, once the opinion, have become willing! At this time, how can we forget to nurture our earth! Looking at the exhaust gas from the car, I think that Hu Jintao's concept of scientific and technological development has been carried forward, but the phenomenon of environmental protection is rare! Endless demands make the earth unbearable. Pick up a piece of paper, do your part, work together to outline a blue planet of recovery!

Chapter 6: people and environmental protection

Water is the source of life. Human beings cannot live without water, so can animals and plants. We need water every day. Not only do we need water, but also the fish in the water, the crops in the field, the trees on the mountain and so on. Some people may think that water will never be used up. It is wrong to waste as much as you like. We should change this idea. I heard from my mother that the river in our city was clear to the bottom when they were young. They often caught fish, shrimp and played games in the river, but now it is full of garbage and has become a dry river. Water is closely related to every one of us. Without water, crops can't grow, and we don't have food and vegetables to eat. We wash hands, wash vegetables and wash clothes every day. We can't live without water. Since the role of water is so great, we should save water, develop a good habit of saving water from childhood, so that people can keep the water clean by turning off the tap and not throwing garbage into the river. For all of us have a good living environment, let's join hands, start from me, from now on, set up the concept of water-saving and water protection, love water is to love ourselves. For our bright future, we all work together!

Chapter 7: environmental protection and environmental protection? Environmental protection!

Today's very developed earth, although the environmental situation looks very optimistic, but there are very serious hidden dangers, which are all made by human beings, such as cutting down trees, building chemical plants and discharging harmful liquid indiscriminately. It is estimated that by the middle of the next century, one-third of the earth's surface will be in danger of desertification, with 6 square kilometers of land desertification threatening more than 60 countries? From the appearance of forest ape 23 million years ago to 18 million years ago, and to the highly developed civilization era of human beings, nature has always been "responsive" to everyone's demands, which has also fostered human greed. Take an example: Mulan River in China was originally a clear river in the early 1950s, but now it is a dirty river with no fish and shrimps. It also adds a scar to our mother earth. Isn't this a wake-up call to mankind? Therefore, I solemnly suggest to those who have not yet realized that: first, if human beings want to conquer the terrible nature, they must respect nature. In order to control nature and make self-interest, we should be cautious and prudent in transforming nature and be bold in practice and improvement