Traditional Culture Encyclopedia - The 24 Solar Terms - How many people know about low-carbon life?

How many people know about low-carbon life?

"Low-carbon life" refers to reducing the energy consumed in daily life as much as possible, thus reducing the emission of carbon, especially carbon dioxide, thus reducing the pollution to the atmosphere and slowing down the ecological deterioration. The details of life mainly change from three aspects: saving electricity, saving solar terms and recycling.

Low carbon, English

Low carbon.

This means a reduction in greenhouse gas (mainly carbon dioxide) emissions. As a way of life, "low-carbon life" first emerged in foreign countries, which can be understood as: reducing carbon dioxide emissions is a low-energy, low-consumption and low-cost lifestyle. Nowadays, this trend is gradually emerging in some big cities in China, which is imperceptibly changing people's lives. Low-carbon life represents healthier, more natural and safer, and returns to nature to carry out human and natural activities. Some people advocate changing the details of life from three aspects: saving electricity, saving solar terms and recycling, and approaching a low-carbon life as much as possible. "Now this lifestyle has quietly entered China, and many low-carbon websites have begun to popularize an interesting special calculator for calculating personal carbon emissions, such as the low-carbon calculator of China City Low-carbon Economic Network [1], which can not only calculate the carbon emissions of daily life, but also show the impact of different lifestyles, housing structures and new technologies on carbon emissions. For ordinary people, it is an attitude towards life and a poster for low-carbon life.

It has also become a new way for people to push the trend. It gives us a question of "willing to create a low-carbon life with everyone", but we should actively advocate and practice low-carbon life, pay attention to saving electricity, saving solar terms and turning off the lights for an hour ... from these small things. In addition to planting trees, some people buy goods with short transportation mileage. Some people insist on climbing stairs in various ways, some of which are interesting and some of which are inevitably troublesome. Low-carbon life can be understood as: reducing carbon dioxide emissions is a life with low energy consumption, low consumption and low cost. But the premise is to save energy and reduce emissions as much as possible without reducing the quality of life. "Energy saving and emission reduction" is not only a buzzword in today's society,

It is also related to the strategic choice of mankind in the future. It is of great significance to raise the awareness of "energy saving and emission reduction", make simple changes to one's lifestyle or consumption habits, and jointly reduce global greenhouse gas (mainly carbon dioxide) emissions. "Low-carbon life" is energy-saving and environmentally friendly, which is conducive to slowing down the pace of global warming and environmental degradation. It is the responsibility and obligation of every citizen to reduce carbon dioxide emissions and choose a "low-carbon life".

Greenhouse gases heat the earth. Over the past 200 years, with the deepening of industrialization, a large number of greenhouse gases, mainly carbon dioxide, have been emitted, leading to global temperature rise and climate change. This is an indisputable fact. On February 8th, 65438, the report "Global Climate Situation in 2009" issued by the World Meteorological Organization pointed out that the recent 10 was the hottest year in the world on record. In addition, global warming has caused Antarctic glaciers to begin to melt, which in turn has led to sea level rise. The latest survey published by Finnish and German scholars shows that by the end of this century, the sea level may rise by 1.9 meters, far exceeding previous expectations. If this continues, Tuvalu, a South Pacific island country, will probably become the first island country to disappear into the Wang Yang.

harm

A study published by American media on February 5, 2009, 65438+ pointed out that the earth heat has also caused a huge crisis to human health. First: Allergies get worse. Studies show that with the gradual increase of carbon dioxide level and temperature, the flowering period is advanced, which increases the pollen production and aggravates the spring allergy. Second, species are becoming more and more "pocket-sized". With the global temperature rising, the biological form is getting smaller and smaller, which has appeared in Scottish sheep. Third, the increase in kidney calculi. Due to rising temperatures and dehydration, researchers predict that by 2050, there will be 2.2 million new patients with urinary calculi. Fourth, the outbreak of foreign infectious diseases, the increase of water environment temperature will make mosquitoes and plankton multiply, dengue fever, malaria and encephalitis break out from time to time. Fifth: The temperature rises in summer and the cool breeze decreases, which will aggravate ozone pollution and easily lead to lung infection. Sixth: Algae flooding causes diseases, and rising water temperature causes cyanobacteria to multiply rapidly, which will pollute natural lakes from municipal water supply system, thus causing diseases such as digestive system, nervous system, liver and skin. Low-carbon life has become a lifestyle that human beings urgently need to establish. Carbon dioxide will aggravate the greenhouse effect, so it is counted as one of the air pollutants. However, under normal circumstances, the concentration of carbon dioxide will not be reported in the air quality forecast. In addition, when the concentration of carbon dioxide in the air exceeds 50%, it will cause suffocation, so you should avoid going to places with high carbon dioxide concentration (such as the cellar where vegetables are stored) and ventilate before going to these places. Impact: environmental impact 1) climate change: the increase of greenhouse gas concentration in' global warming' will reduce infrared radiation emitted into space, so it is necessary to change the climate of the earth to achieve a new balance between absorbed and released radiation. This transformation may include "global" warming of the earth's surface and lower atmosphere, because it will release excessive radiation. However, a slight increase in the earth's surface temperature may trigger other changes, such as changes in atmospheric cloud cover and circulation. Some of these changes will aggravate the ground warming (positive feedback), while others will slow down the warming process (negative feedback). The Third Assessment Report of the Intergovernmental Panel on Climate Change uses a complex climate model to estimate that the global average ground temperature will rise by 65,438+0.4 to 5.8℃ in 265,438+000. This is expected to take into account the role of suspended particles in the atmosphere in the cooling of the earth's climate and the role of the ocean in absorbing heat energy (the ocean has a large heat capacity). However, there are still many uncertain factors that will affect this calculation result, such as the prediction of future greenhouse gas emissions, various feedback processes to climate change and the degree of ocean heat absorption. 2) The original virus on the earth is resurrected, and the greenhouse effect can make prehistoric deadly viruses threaten human beings. Recently, American scientists have warned that the prehistoric deadly virus frozen for more than100000 years may reappear, causing global epidemic panic and seriously threatening human life. Scientists at Syracuse University in New York pointed out in the latest issue of Scientist that they had discovered a plant virus TOMV earlier. Because it is widely spread in the atmosphere, it is inferred that this virus has also been found in the Arctic ice sheet. So the researchers extracted four pieces of ice from Greenland, ranging in age from 5 million years to 6.5438+0.4 million years, and found the TOMV virus in the ice. Researchers say that the surface of the virus is surrounded by a solid protein, so it can survive in adversity. This new discovery makes researchers believe that a series of epidemic viruses such as influenza, polio and smallpox may be hidden deep in the ice. At present, human beings have no resistance to these primitive viruses. When the global temperature rises and the ice melts, these viruses buried in the ice for thousands of years or more may resurface and form an epidemic. Scientists say that although they don't know the survival hope of these viruses or the chance to adapt to the ground environment again, they certainly can't rule out the possibility of the virus coming back. 3) sea level rise if' global warming' is happening, there are two processes that will lead to sea level rise. First of all, the seawater is heated and expanded, which makes the water level rise. The second is that the melting of glaciers and ice in Greenland and Antarctic continent has increased the water content of the ocean. It is predicted that from 1900 to 2 100, the average sea level of the earth will rise by 0.09-0.88m.. Global warming, the South Pacific island will soon have no roof. Global warming leads to the rapid melting of the ice sheets in the North and South Poles and the rising sea level. According to a report of the World Bank, even a slight sea level rise of 1 m is enough to cause 56 million people in developing countries to become refugees. The world's first inhabited island submerged by seawater is about to be born-Katri Island, located in Papua New Guinea, a South Pacific country. Now the main roads on the island are waist deep, and all agricultural land has turned into mud. 4) Abnormal climate, increasing ocean storms 5) Potential impact of land drought and desertification on human life I) Economic impact More than half of the world's population lives in the coastal area of 100 km, and most of them live in urban areas near seaports. Therefore, the significant rise of sea level will cause serious economic damage to coastal low-lying areas and islands, such as accelerating the erosion of coastal beaches by seawater and pushing underground fresh water farther inland through rising seawater. Ii) The results of agricultural experiments show that plants will grow faster and higher in the environment with high CO2 concentration. However, the result of "global warming" may affect the atmospheric circulation, and then change the global rainfall distribution and the water content of the surface soil on all continents. Due to the failure to clearly understand the impact of "global warming" on regional climate, the transformation of plant ecology has not yet been determined. The impact of marine ecology The disappearance of coastal marshes will definitely reduce the number of fish, especially shellfish. The salinity of estuary water quality may reduce the species of freshwater fish, on the contrary, the species of marine fish in this area may also increase relatively. As for the impact on the overall marine ecology, it is still unclear. 4) Impact of water cycle: Global rainfall may increase. However, the change of regional rainfall is still unknown. Some areas may have more rainfall, but some areas may have less rainfall. In addition, the increase of temperature will increase the evaporation of water and put pressure on the use of surface water sources. Scientists predict that if the earth's surface temperature continues to rise at the current rate, by 2050, the global temperature will rise by 2-4℃, polar icebergs will melt greatly, resulting in a sharp rise in sea level, and some island countries and coastal cities will be submerged, including several famous international cities: new york, Shanghai, Tokyo and Sydney. However, the greenhouse effect is not all bad. Because the coldest high latitudes have the greatest warming, agricultural areas will be greatly promoted to the polar regions. The increase of CO2 is also beneficial to the photosynthesis of plants and directly increases the yield of organic matter.

carbon dioxide

People who care about global warming actually regard reducing carbon dioxide as one of the important ways to change their life to a low-carbon lifestyle, that is, to get rid of the hobby of "convenient consumption" at the expense of high energy consumption. Convenience is a universal value in modern commercial marketing and consumer life. Many convenient consumption methods are inadvertently wasting huge energy. For example, according to the estimation of refrigeration technology experts, 70% of the electricity consumption of supermarkets is used for freezers, while the electricity consumption of open freezers is 20% higher than that of glass door freezers. Based on this calculation, the open freezer of a medium-sized supermarket consumes about 48,000 kWh more than one year, which is equivalent to about 19 tons of standard coal, about 48 tons of carbon dioxide, and about190,000 liters of clean water. There are about 800 large and medium-sized supermarkets and 6000 supermarket convenience stores in Shanghai. If glass door freezers are widely used in large and medium-sized supermarkets, customers can save about 452 1 10,000 kwh of electricity a year, which is equivalent to saving about10.8 million tons of standard coal and reducing carbon dioxide emissions by about 45,000 tons. The annual per capita CO2 emission in China is 2.7 tons, but even if a white-collar worker in a city only has 40 square meters of living space, driving a car 1.6L after work and flying 12 times a year, the carbon emission is about 26 1 1 kg. From this point of view, energy conservation and emission reduction is imperative. If environmental protection concepts such as protecting the environment, protecting animals and saving energy have become the code of conduct, then low-carbon life is a green lifestyle that we urgently need to establish. Although "low-carbon life" is a new concept, it is an old problem that the world can develop easily and sustainably. It reflects the concern about the future caused by climate change, and the world is increasingly aware of this problem. Climate problems such as global warming make human beings have to consider the current ecological environment. Enhance personal awareness of environmental protection

Humans realize that excessive carbon emissions in the process of production and consumption are one of the important factors that cause climate problems, so to reduce carbon emissions, some consumption and production activities should be optimized and restrained accordingly. Although some scholars still have different views on the causes of climate change, the concept of "low-carbon life" is at least in line with the prudent principle of "preparing for a rainy day" and the psychology and ideal of pursuing perfection, so it is better to believe what it has than not, and the concept of "low-carbon life" is gradually accepted by all countries in the world. The emergence of a low-carbon life not only tells people what you can do to reduce carbon, but also tells people what you can do. When this lifestyle gradually rises, people begin to care, have I done anything to reduce carbon today? In Badaling, Beijing, a low-carbon forest farm has begun to take shape and will soon be put into operation. Since the Copenhagen Climate Change Conference opened on February 7, 2009, it has been hailed as "the most important conference in history" and "the conference that changed the fate of the earth". The conference tried to establish a global framework for greenhouse gas emissions, and it also made many people deeply reflect on the current production and lifestyle of human beings. Although countries all over the world are still trying to reduce emissions, the concept of low carbon is almost widely recognized. Low carbon refers to lower and lower greenhouse gas emissions. In this regard, Ren Guanping, secretary general of the Chinese Society of Environmental Sciences, told Life Times: "Energy conservation is the biggest carbon reduction." First of all, carbon reduction is mainly implemented in production, such as vigorously developing clean energy such as hydropower, nuclear power, wind energy and solar energy. Ren Guanping emphasized that it is everyone's responsibility to reduce carbon. For us, lifestyle describes everyone's "carbon footprint". What kind of people can be regarded as "low carbon people" and what does "low carbon" mean? Simply put, "low carbon" is a living habit, and saving all kinds of resources around you is a natural habit. As long as you are willing to discipline yourself and improve your living habits, you can join in. Of course, low carbon doesn't mean that you should be frugal and give up some enjoyment of life. As long as we can save more and not waste, we can also live a comfortable "low-carbon life". Simple understanding, low-carbon life is to return to nature to carry out activities between people and nature, mainly changing the details of life from three aspects: saving electricity, saving solar terms and recycling, including the following low-carbon good living habits: advocating low carbon and caring for the earth.

Actively promote forestry carbon sink

If you want to offset your carbon emissions, you can come here to buy carbon sinks or plant trees. Forestry carbon sequestration is realized through afforestation, forest management and vegetation restoration. Chloroplasts in plant leaves absorb water, inorganic salts and moisture in the soil through photosynthesis, release oxygen, and transport the manufactured organic matter to the soil through sieve tubes. Fungi and bacteria in the soil decompose organic matter, thus producing material circulation, which can reduce carbon dioxide in the air for low carbon. The idea of buying carbon sinks is more popular than driving less and turning on the air conditioner. At present, the main measures to slow down climate warming are to reduce emissions and increase foreign exchange. Compared with emission reduction measures, forestry carbon sequestration measures have become an important means to slow down climate warming because of their low cost, multiple benefits and operability. The core content of low-carbon life is low pollution, low consumption, low emission and more economy.

Develop low-carbon living habits

1. Daily rice washing water can be used for washing hands, faces, greasy dishes, cleaning furniture, watering flowers, etc. Clean and hygienic, naturally moist; 2. Laying waste newspapers on the bottom of the wardrobe can not only absorb moisture, but also absorb the peculiar smell in the wardrobe; You can also scrub the glass to reduce the use of glass cleaners that pollute the environment; 3. Don't throw away the used mask paper. Using it to wipe the surface of jewelry, furniture or belt will not only shine, but also leave the fragrance of mask paper; 4. Dried tea dregs, dried to make tea pillows, are comfortable and help to improve sleep; It can also be used as a raw material for washing dishes and handmade soap, which can absorb odor after drying; 5. Go shopping, try to bring your own environmental protection bags, whether free or charged plastic bags, and reduce the use of protecting the earth-low-carbon life.

6. Bring your own drinking cup when you go out to reduce the use of disposable cups. 7. Use permanent chopsticks and lunch boxes, bring your own tableware as far as possible, and avoid using disposable tableware; 8. Get into the habit of turning off the power supply of electrical appliances at will to avoid wasting electricity. 9. Try not to use refrigerators, air conditioners and electric fans. You can use cattail leaf fans or fans made of other materials when it is hot. 10. Before turning on the air conditioner in summer, you should first open the window to let the indoor air change naturally. First, turn on the electric fan to cool the room, and then turn on the air conditioner to adjust the room temperature to 25 ~ 26 (preferably above 26). The wind is smaller, which is both energy-saving and low-carbon. 1 1. The used plastic bottle can be used to hold all kinds of liquid substances (after washing). It can be used as fertilizer and can be recycled by DIY. You will find that the original waste is also a treasure. This home environment is healthy and full of creative joy. "Low-carbon people" are using the changes of their own life details to prove that climate change is no longer just a concern of environmentalists, government officials and experts and scholars, but is closely related to each of us. Nowadays, advocating healthy living has become a trend. "Low-carbon life" is no longer an ideal, but a lifestyle of "caring for the earth and starting from me". There are a few points that are not very good to note: 1. Replace electronic alarm clock with traditional clockwork alarm clock every day; 2. Turn off the computer power during lunch break and after work; 3. Turn off the lights and air conditioners once they are not used; Once the charging of the mobile phone is completed, immediately unplug the charging plug of the mobile phone; 4. Choose to dry clothes and avoid using drum dryer; Jogging in parks and other places with fresh air suitable for running replaces 45 minutes of exercise on the treadmill; 5. Replace the 60-watt bulb with an energy-saving lamp; Ride a bike or walk instead of driving. 6. When using the computer, try to use low brightness and less startup programs. 7. Try to watch less TV. It is recommended to read more books to save electricity and increase knowledge. 8. Use the remaining small pieces of soap and soap, collect them and put them in small stockings that can't be worn, and you can use them again. 9. The amount of food stored in the refrigerator should be 80% of the volume. Too much or too little food consumes electricity. There is a gap of more than 10 mm between foods. 10. Buy less unnecessary clothes. Clothing consumes a lot of energy in the process of production, processing and transportation, and at the same time produces pollutants such as waste gas and wastewater. On the premise of ensuring the needs of life, each person can save about 2.5 kilograms of standard coal and reduce 6.4 kilograms of carbon dioxide. If 25 million people in China do this every year, it can save about 62,500 tons of standard coal and reduce 6,543,800 tons of carbon dioxide. 1 1. Take fewer flights. The carbon dioxide emitted by the plane rising from the tarmac into the air is equivalent to the emission of 3600 cars. 12. Avoid contact with marine life in tourist areas, which will destroy the marine ecological balance. 13. When traveling, please bring your own cleaning supplies to reduce the need to change bedding, because the towels, sheets and beds recycled by the hotel need to be cleaned with a lot of water and detergent every time, causing water pollution. Disposable washing products have to go through the process of recycling, and it will take decades for the earth to be oxidized. 14. Reduce the use of plastic products. It generally takes 20 to 30 years for plastic waste to be diluted and completely oxidized by soil when it reaches garbage treatment plants and landfills. Debris flow and land subsidence are not natural phenomena, but man-made. Please take care of our land and the earth. 15. Try to walk or ride a bike when traveling, which is low-carbon and healthy.

Create a new low-carbon home

"Low carbon" is a very broad concept, and all ways to reduce carbon dioxide emissions can be collectively referred to as low carbon, including energy saving and emission reduction in industrial production, green design of buildings, and energy saving of automobiles. Low-carbon life can also save energy and reduce the emission of harmful substances at home. Simplicity and generosity are most conducive to energy saving. In recent years, simple design style has gradually become the dominant style in family decoration. Simple style is the most reasonable key factor of energy saving in home decoration. Of course, simplicity does not mean simplicity. As long as the design is comprehensive, the simple style is very suitable for modern decoration, especially for young people. And this design style can minimize the waste of materials in home decoration. Transparent design is now gradually accepted by more and more owners, which maintains ventilation and air circulation and greatly reduces energy waste. Before the color returns to environmental protection and nature, the home will always be white. With the development of chemical industry, there are more and more colors at home. In fact, the use of color is also related to energy saving. Excessive use of dark colors such as red, green and purple will actually waste energy. Especially in high temperature season, because dark paint absorbs heat, it is widely designed and used on home decoration walls, absorbing a lot of heat during the day, and using air conditioning at night will increase the energy consumption of the room. Green building materials to create a low-carbon life. In the process of decoration, in fact, in some "zones" that don't pay attention to firmness, light partition materials such as light steel keel and gypsum board can be used, and clay solid bricks, spotlights and aluminum alloy doors and windows should be used as little as possible. In some designs, we can also consider giving up. For example, spotlights and light strips that most families only use occasionally are actually very expensive designs and are likely to become a great waste. Through material comparison, color matching and other means, it can completely replace spotlights and light belts. In addition, when moving to a new house, try not to change the furniture that can continue to be used. Use more bamboo and rattan furniture. These materials are highly renewable and can also reduce the consumption of forest resources. Low-carbon life, the home industry seems to have gone ahead. From environmental protection materials to environmental protection decoration, from cutting down trees to building fast-growing forests, from lighting roof design to solar lamps ... human life activities need to consume energy and release a lot of carbon dioxide. Scientists have found that in the past 200 years, the carbon dioxide content in the air has increased by 30%, which is generally believed to be related to various extreme climates. People began to call for "low-carbon economy, low-carbon life". This is a way of life, using high-tech and clean energy to reduce energy consumption and pollution without reducing the quality of life. Low-carbon life is not profound. Designers believe that the most primitive form of "low carbon" is how to do the most with the least money. In the early stage of decoration, the owners and designers tried their best to decorate a comfortable, safe and healthy home with the lowest cost, the most common materials and the simplest design. However, with the development of society, people began to work hard on personality style, special materials and high-tech intelligent products, which undoubtedly consumed a lot of unnecessary energy. Nowadays, serious environmental pollution, energy shortage and economic crisis have prompted the original simple decoration concept to upgrade to a low-carbon life. The trend of minimalist design is back. "In recent years, although the concept of home improvement style has been constantly changing, modern minimalist design style has always been the mainstream." Jia Rui's decoration designer said that many mid-to high-end customers offered to refuse to adopt the luxurious home improvement design concept in the past, and instead took a simple route, taking natural ventilation and natural lighting as the principle, reducing the use probability of air conditioners and electric lights, and saving decorative materials, electricity and construction costs. "If we can minimize the unnecessary internal structural transformation of the house, it will be more' low carbon'." Decoration designers believe that from the design point of view, the concept of low carbon is actually consistent with the concept of "light decoration and heavy decoration" emphasized by some home improvement companies in the past two years. In decoration design, some fashionable families no longer simply use ceilings, wall cabinets and decorative shapes made of some expensive decorative materials to fill the space. They pay more attention to space layout and function setting, and pay attention to the distinction between decoration and decoration. They will use practical furniture and just the right decorations to express their strong personal style and interest. Designers suggest that simple decoration should follow the principle of "less decoration, less decoration". Even if there are many problems in the room structure, don't make large-scale changes. Consumers can communicate with designers more and solve or make up for it in other ways. Use less decorative techniques such as partition in the room, and try to achieve the effect of changing with the space. If you must use partitions, try to combine them with lockers, bookcases and other furniture to reduce their chances of independent existence and increase indoor space. In addition, reducing the setting of partitions can also accelerate the indoor air flow and reduce the energy consumption of household appliances such as air conditioners and electric fans. Make full use of recyclable materials. The raw materials in the household industry need to consume a lot of energy in collection, manufacturing and transportation, and rarely achieve "low carbon" and "sustainable development". "Home improvement design is popular with' natural style', not only to cater to the rural style." Huatai classic decoration designers believe that the significance of the popular "natural wind" in home decoration lies in its protection of the natural environment, and suggest that owners should try to use recyclable materials when choosing materials such as wood, cotton, metal, plastic, glass and rattan. In the choice of decorative materials, many people do not pay attention to environmental protection, but easily fall into some misunderstandings. In the decoration process, in fact, we can choose more light partition materials such as light steel keel and gypsum board, and use less materials such as clay solid bricks, spotlights, aluminum alloy doors and windows that waste a lot of resources, which also reduces the carbon emissions of home improvement projects from the side. Some home decoration designers also believe that the rational use of waste materials in home life is also of great significance for creating a "low-carbon" living environment. For example, drying the drunk tea leaves to make a pillow core is not only comfortable, but also helps to improve sleep; It is simple and convenient to use waste paper shells as ashtrays and throw them away after use. After careful DIY, these unremarkable wastes can turn waste into treasure, making their homes more environmentally friendly, warmer and full of joy in realizing creativity. The core of energy-saving and low-carbon home is energy saving, but energy saving does not mean sacrificing the comfort of living, or turning off the air conditioning or heating system. Low-carbon life is actually an attitude, which is to make people's body and mind in a comfortable state on the premise of having the least impact on human living environment and even helping to improve human living environment. For example, using renewable energy such as solar energy for lighting and heating; There are many zero-emission buildings in Europe with good thermal insulation effect. Under the condition of natural ventilation, the insulation layer can adjust the indoor temperature to a suitable level.