environmental protection
Public welfare poster picture, I hope you will like it!
Environmental protection public welfare poster picture
Environmental protection public service advertisement poster picture
Good sentences about protecting the environment
1. White clouds are floating in the blue sky. Looking up, I was in a good mood. Birds are singing in the gloomy Woods, and the scenery is infinitely wonderful. Running water jingles, singing all the way without worry. The earth is a good mother, and we work together to protect her.
World Environment Day
Protect the environment and act now!
2. With World Environment Day coming, let's pay more attention to low-carbon and environmental protection in our lives; Pay more attention to your work.
save energy and cut emissions
; When going out, don't trample on every grass and tree; Take good care of the park when you visit it.
rare animal
; Always pay attention to environmental protection.
3. Send a short message and sow the seeds of environmental protection. Make an initiative to sprout green shoots. From grass to flowers, from indoor to outdoor, environmental awareness is improving, and you are striving to be an environmental ambassador. World Environment Day, I wish you care for the environment, be healthy and happy!
4. Green plants are the feast of eyes, running birds are the carnival of ears, fresh air is the nourishment of nose, and lovely animals are the companionship of soul. No matter how powerful human beings are, they also need the environment to save their lives and care for all organs! On June 5th, Environment Day, loving the environment means loving ourselves!
5. Keep the environment clean and give you fresh air; Keep your home clean and tidy, and give you a healthy family; Save limited water and give you the source of gurgling; Clean up the emotional garbage and give you a happy life! Happy World Environment Day!
6. I love the earth, and environmental protection depends on everyone; Cherish every flower and love under the green forest tree; Cherish every grass, and sewage will not be dumped; Don't cut down trees, don't catch birds; Protect small animals and don't hurt them; Environmental messengers added, everyone praised; World Environment Day, have a good laugh!
7. There is only one life, and there is only one earth. The earth is our common home. What should we do for her? Give every pair of eyes bright light, give every friend in the river clear lake water, give every animal fresh food, and let every seed grow steadily. We shoulder the sacred responsibility of turning the earth into a beautiful paradise on earth!
8. Better environment and more beautiful city; The environment is better and the mood is more comfortable; Better environment and healthier body; When the environment is good, Mother Earth no longer cries. Environment is the cornerstone of human existence, and protecting the environment means protecting ourselves. On June 5th, World Environment Day, let environmental protection become a habit!
9. Environmental pollution is called every day. In fact, pollution is spreading, plants that pollute water sources are decreasing, and animals are suffering without food. World Environment Day, let's take an oath to protect our home and care for the environment. Let's act together today.
10. Birds want blue sky.
Fly freely
; Fish want to play freely in the clear ocean; Flowers want to bloom in fertile soil; We hope to live in a beautiful environment. On the 65th Environment Day, it is everyone's responsibility to be kind to the earth and protect the environment!
1 1. When you face these: Without water, you can understand the preciousness of water; Without plants, we know the value of green; Without animals, we can feel the real loneliness; Without fresh air, I think I can't live without it. World Environment Day is here. If you don't want to face these scenes, please start caring for the environment and the earth.
12. Birds in love the water, mountains and rivers are infinitely beautiful. Pollution has serious consequences, endangering health and life. Environmental protection depends on everyone, starting from you, me and him
World Environmental Protection Day
It's never too late to act. I hope the earth is a big family without harm and pollution. World Environment Day, remind everyone to protect the environment, starting with me!
13. World Environment Day, let's refuse.
wild animals
; Refuse to be abandoned
consumables
; Refuse to litter; Refuse to pick and chop indiscriminately; Reject noise and make life green and healthy. May you care for the environment and make life sweet and beautiful!
14. It is said that the snow in the Arctic has melted, which is far away from us. I heard that the Antarctic ice has melted, which seems to have nothing to do with us; It is said that it will take a long time for the earth to gradually desert. And disasters become more frequent, as if they were around. 65 Environment Day, take action and take care of our home!
Who can make me a poster about protecting water resources? Need originality, you can combine several pictures together. 72% of the earth's surface is covered with water, but fresh water resources only account for 0.75% of all water resources. Nearly 70% of fresh water is fixed in the ice layers of Antarctica and Greenland, and the rest is mostly soil moisture or deep groundwater, which cannot be used by human beings. Less than 1% of the fresh water on the earth or about 0.007% of the water can be directly utilized by human beings, and the per capita fresh water resources in China only account for a quarter of the world's per capita fresh water resources. The earth's water reserves are very rich, * * * as much as145 billion cubic kilometers. Although there is a huge amount of water on the earth, it is pitiful that it can be directly used for production and life. First of all, seawater is salty and bitter, so it can't be drunk, irrigated or used for industry. The global freshwater resources are not only in short supply, but also the regional distribution is extremely unbalanced. In terms of regional distribution, the freshwater resources of Brazil, Russian Federation, Canada, China, USA, Indonesia, India, Colombia and Congo account for 60% of the world's freshwater resources. About 654.38+0.5 billion people in 80 countries and regions, which account for 40% of the world's total population, are short of water, of which about 300 million people in 26 countries are extremely short of water. Even more frightening is that by 2025, 3 billion people in the world will face water shortage, and 40 countries and regions will be seriously short of water. Many people imagine the earth as a blue planet with 7 1% surface covered by water. In fact, 97.5% of the water on the earth is salt water and only 2.5% is fresh water. Nearly 70% of fresh water is frozen in the ice sheets of Antarctica and Greenland, and most of the rest is soil moisture or deep groundwater, which is difficult for human beings to exploit. Water from rivers, lakes, reservoirs and shallow groundwater is easy to be exploited for human direct use, but its amount is less than 1% of the world's fresh water, accounting for about 0.007% of all water on the earth. The annual precipitation of water data falling on the mainland in the world is about 1 10 trillion cubic meters. Excluding atmospheric evaporation and water absorbed by plants, the global river runoff is about 42.7 trillion cubic meters. According to the world population 1995, the per capita annual water consumption is 7300 cubic meters. Due to the increasing world population, this average is 37% lower than that of 1970. In the late 1980s, the actual utilization of fresh water in the world was about 300 billion cubic meters per year, accounting for 1-3% of the total available water. However, with the increase of population and per capita income, people's consumption of water resources has also increased by hundreds of millions. We should strengthen the consciousness of protecting water resources and don't let the last drop of water become our tears! If not cherished, the last drop of water is equivalent to blood and oil. With the gradual development of science and the gradual increase of high-rise buildings, the problem of water shortage is becoming more and more serious. With the destruction of mankind, the original blue "crystal ball" is no longer Ming Che, no longer blue, and will soon dry up. There is not as much water available on the earth as people think. If we compare the water on the earth to a big bucket, then we can only use one spoon. If we let them continue to be destroyed by human beings, it will disappear sooner or later.
Edit this article about water pollution in China.
The situation is grim.
China is a country that is seriously short of water. Seven major water systems, namely Haihe River, Liaohe River, Huaihe River, Yellow River, Songhua River, Yangtze River and Pearl River, are all polluted to varying degrees. The situation along the coast of Wan Li is also not optimistic, with red tides coming as scheduled every year. In the beautiful Bohai Bay, turbid water splashes, and the oil floating on the sea burns life in the ocean like a black torch. According to statistics, more than 400 of the 660 cities in China are short of water, of which two thirds are short of water. The annual water shortage of cities in China is about 6 billion cubic meters, among which the cities with serious water shortage are 1 10. A large number of fresh water resources are concentrated in the south, and the fresh water resources in the north are only 1/4 in the south. In addition to water shortage, water pollution is also a prominent problem. According to the 200 1 monitoring of the sections of seven major water systems in China, only 29% of the sections meet the minimum requirements for the three types of water quality to enter the waterworks. 5%, while the water quality of the inferior five categories is as high as 44%; In addition, the pollution of shallow groundwater resources is more common in China. About 50% of the shallow groundwater in China is polluted to varying degrees, and about half of the urban areas are seriously polluted. Due to the wanton discharge of industrial wastewater, more than 80% of surface water and groundwater are polluted. At present, China's urban water supply is mainly surface water or groundwater, or a mixture of the two sources. However, the long-term over-exploitation of groundwater in some areas of China leads to the decline of regional groundwater level, and finally forms a funnel of regional groundwater level decline. At present, China has formed more than 100 regional groundwater drop funnels with an area of150,000 square kilometers. In some cities, hundreds of square kilometers of funnels have been formed, causing seawater to flow backwards for dozens of kilometers. China is also a country with serious water shortage. The total amount of fresh water resources is 2.8 trillion cubic meters, accounting for 6% of the global water resources, ranking fourth in the world, second only to Brazil, Russia and Canada, but the average per capita is only 2,300 cubic meters, which is only 1/4 of the world average, 1/5 of the United States, 1 in the world and 652/kloc-in the world. Excluding the hard-to-use flood runoff and groundwater resources scattered in remote areas, the available fresh water resources in China are even less, only about 1 1000 billion cubic meters, and the per capita available water resources are about 900 cubic meters, and the distribution is extremely uneven. By the end of the 20th century, more than 400 cities in China were short of water, among which 1 10 cities were seriously short of water, with a total water shortage of 6 billion cubic meters. According to the monitoring, the groundwater in most cities in China is polluted to a certain extent, and it is getting worse year by year. The increasingly serious water pollution not only reduces the use function of water, but also intensifies the contradiction of water shortage, which seriously affects the sustainable development strategy being implemented in China, and also seriously threatens the drinking water safety of urban residents and the health of the people. The Ministry of Water Resources predicts that the population of China will reach 65.438+0.6 billion in 2030, and the per capita water resources will be only 654.38+0.750 cubic meters. With full consideration of water saving, it is estimated that the total water consumption will be 700 billion to 800 billion cubic meters, and the required water supply capacity will increase by 654.38+030 billion to 230 billion cubic meters. The actual available water resources in China are close to the upper limit of rational water use, and the development of water resources is extremely difficult.
take measures
Water is the material basis for the existence of life on earth, and water resources are the primary condition for maintaining the sustainable development of the earth's ecological environment. Therefore, protecting water resources is the greatest and most sacred duty of mankind. First of all, to protect water resources, we must mobilize the whole society to change the traditional concept of water use. To make everyone realize the preciousness of water, the water used to flush toilets is equivalent to the per capita daily water consumption of some developing countries; Taking a cold bath in summer is equivalent to the daily water consumption of dozens of people in water-deficient countries; If the faucet is not tightened, the water lost in one night is equivalent to the total amount of drinking water in a village in Africa or Asia. This is by no means sensational, but the result of years of investigation by relevant United Nations agencies. Therefore, it is necessary to call on the whole society to save water, use more water and make full use of circulating water. It is necessary to establish the consciousness of cherishing water and carry out water resources warning education. For a long time, most people generally believe that water is an inexhaustible "cornucopia", which is wasted in use and does not know how to cherish it consciously. In fact, the water resources on the earth are not inexhaustible. Especially in China, the per capita water resources are not rich, the regional distribution is uneven, and the year is unpredictable, with great inter-annual differences. Coupled with serious pollution, water resources are even more scarce, which is vividly reflected in the repeated water cuts of the Yellow River. National water resources utilization projects such as "Yellow River Diversion Project" and "South-to-North Water Transfer Project" are aimed at solving the water shortage problem in some areas, but we should think deeply: Where can we "divert water from the Yellow River" when the water in the Yellow River is exhausted? The water in the south is polluted. How to "transfer water to the north"? Therefore, people must establish the consciousness of water crisis, take saving water resources as our conscious code of conduct, and carry out water resources warning education in various forms. Secondly, we must develop water resources rationally to avoid the destruction of water resources. Water resources development includes surface water resources development and groundwater resources development. When exploiting groundwater, because the water quality between aquifers is very different, it should be exploited in layers. Contaminated diving and confined water shall not be mixed; For exploration projects that expose and penetrate the water layer, layered water sealing and hole sealing must be carried out in strict accordance with relevant regulations to effectively prevent water pollution and ensure the sustainable development of water bodies. Modern water conservancy projects such as flood control, power generation, shipping, irrigation, aquaculture water supply, etc., while exerting one or more economic benefits, will also have a certain negative impact on the natural and social environment of the project location, upstream and downstream, estuaries and even the whole basin, and may also cause water resources destruction in a certain range. In addition, the destruction of water resources by some mining industries can not be ignored. For example, every ton of coal mined in coal mining will leak 0.88 cubic meters of water. According to the calculation of 300 million tons of coal mining in our province, the annual loss of groundwater resources caused by coal mining alone is as high as 264 million cubic meters, which has caused great damage to the geological structure of groundwater. For another example, unrestricted deforestation will cause serious damage to vegetation, and it will also have a certain impact on soil and water conservation and surface burial of water resources. Third, improve the utilization rate of water resources and reduce water waste. The key to effective water saving is to reuse water resources by using "reclaimed water". In addition, the effective utilization of water resources is regulated by economic leverage. Because water control is not in place, many places have flowing water, and some places will "hold bowls and pray". Therefore, it is necessary to install an effective water metering device and implement the principle of using more water and charging more, so as to achieve the purpose of saving water. Urban water quota management is an internationally accepted method. On the premise of scientific verification of water consumption, adhere to the principle of classified treatment. Different water prices shall be imposed on citizens' domestic water, industrial and commercial enterprises' water and government institutions' water, and the excess shall be appropriately raised to cultivate citizens' habit of saving water. While saving water resources, we should avoid ineffective waste. In winter in the north, water pipes are prone to frost crack and serious water leakage, so special attention should be paid to prevention and inspection; With the development of social economy and the acceleration of urbanization, in order to alleviate the shortage of water resources, in addition to vigorously saving and protecting water resources, inter-basin water transfer has become an inevitable choice for cities in northern China, which will inevitably bring about changes in the relationship between supply and demand of water resources, so water rights trading must be implemented; Since China implemented the "welfare water" system, water has not been treated as an economic commodity. Therefore, in the preparation of water resources, the market mechanism is usually replaced by the control method. At present, we should change our ideas, recognize the natural and commodity attributes of water resources, follow the laws of nature and value, truly treat water as a commodity, rationally allocate water resources by using market mechanisms, and reduce resource waste. Fourth, carry out water pollution prevention and control to realize comprehensive utilization of water resources. Water pollution includes surface water pollution and groundwater pollution. Industrial wastewater, industrial garbage, industrial waste gas, domestic sewage and domestic garbage produced in the production process can all cause water pollution through different infiltration methods. For a long time, environmental incidents caused by direct discharge of industrial production sewage are common, which have brought extremely bad effects on human production and life. Therefore, effective prevention and control of production and domestic sewage should be carried out. Cities can adopt centralized sewage treatment; Industrial enterprises must implement the "three simultaneities" system of environmental protection; According to the different properties of production sewage, corresponding sewage treatment measures are taken. In short, we must resolutely implement the supervision and management system for water pollution prevention and control, adhere to the principle that whoever pollutes will control it, strictly implement the one-vote veto system for environmental protection, promote the sewage treatment work of enterprises, and finally realize the comprehensive utilization of water resources. At the same time, reforming the current water use system, strengthening the macro-control of the government, and strengthening pollution control and environmental protection are also effective ways to protect and utilize water resources. At present, we should intensify the reform, break the monopoly of the industry, improve the organization and unified management, and establish a bottom-up water supervision system nationwide. Further reform the water price, implement seasonal water price, levy higher consumption tax in water-deficient areas, and limit water use. Only in this way can it be beneficial to environmental protection, reduce costs and take the road of sustainable development. It is also an important content of protecting and utilizing water resources to make full use of market mechanism and develop water market with China characteristics, so as to optimize the allocation of water resources. 2 1 century is called the century of water. China's water industry has ushered in an unprecedented development opportunity. It is predicted that the aquaculture industry in China should have a space of more than one trillion yuan, and by 2005, the market share of sewage treatment alone will be 400 billion yuan. Over the years, because "water" has a strong social welfare color, it is not a real commodity. The deviation between the value and price of water seriously restricts the development of aquaculture, and water resources cannot be effectively protected. This situation should be changed in the new historical situation. According to the monitoring, the groundwater in most cities in China is polluted to a certain extent, and it is getting worse year by year. The increasingly serious water pollution not only reduces the use function of water, but also intensifies the contradiction of water shortage, which seriously affects the sustainable development strategy being implemented in China, and also seriously threatens the drinking water safety of urban residents and the health of the people.
Edit the code of conduct for citizens' environmental protection in this paragraph.
1. Be proud of saving water-turn off the tap at any time and don't let the water run away in vain. China is one of 12 water-deficient countries in the world, and its fresh water resources are less than14 of the world's per capita water. More than half of the more than 600 cities in China are short of water, among which 108 cities are seriously short of water. The scarcity of surface water resources leads to over-exploitation of groundwater. In the 1950s, wells in Beijing could pump water from 5 meters underground. Now the average depth of 40,000 wells in Beijing is 49 meters, and the groundwater resources are almost exhausted. 2. Protect the water source-protecting the water source means protecting life. According to environmental monitoring, about 654.38 billion tons of sewage is directly discharged into water bodies every day in China. More than half of China's seven major water systems are polluted. Of the 35 key lakes, 17 are seriously polluted, and13 of the water bodies in China are not suitable for irrigation. More than 90% of urban waters are seriously polluted, more than 50% of urban water sources do not meet drinking water standards, 40% of water sources are no longer drinkable, and 60%-70% of the total water shortage in southern cities is caused by water pollution. 3. Multi-use of one water-reuse of water 70% of the earth's surface is covered with water, and there is about10.40 billion cubic meters of water, of which 96.5% is seawater. Although the rest is fresh water, more than half of it is water resources that can be directly used, such as ice, rivers and lakes, accounting for only about 0.003% of the total water. 4. Stop dripping-check that the maintenance faucet is not tightened. The water lost in one night is equivalent to the total drinking water of a village in Africa or Asia in one day. 5. Use detergent carefully-try to use soap to reduce water pollution. Detergents are mostly chemical products, and a large amount of wastewater with high detergent content will be discharged into rivers, which will worsen the water quality. Improper use of detergents for a long time will damage people's central system, hinder people's intellectual development, reduce their thinking and analytical abilities, and even cause mental disorders. Detergent residue on clothes will irritate the skin and cause allergic dermatitis. If the detergent with high concentration is used for a long time, carcinogens in the detergent will enter the human body from the skin and mouth, which will damage health. 6. Cherish paper-that is, cherish the soaring demand for paper in forests and rivers, which is also one of the reasons for the increase in wood consumption. The annual consumption of paper in China is100000 cubic meters, including more than 0.3 million tons of imported wood pulp/kloc-0 and more than 4 million tons of imported paper. How many trees will be cut down! The large consumption of paper not only causes the destruction of forests, but also seriously pollutes rivers and lakes because of the sewage discharged from pulp production (the pollution caused by paper industry accounts for more than 30% of the total water pollution). 7. Choose phosphorus-free washing powder-protect the rivers and lakes. Most washing powders produced in China contain phosphorus. The annual output of washing powder in China is 2 million tons. According to the average phosphorus content 15%, more than 70 thousand tons of phosphorus are discharged into surface water every year, which has a great impact on rivers and lakes. According to the investigation, the total phosphorus levels in Dianchi Lake, Erhai Lake and Xuanwu Lake are quite high, and the phosphorus brought by washing powder in Kunming domestic sewage exceeds 50% of the total phosphorus load. After a large amount of phosphorus-containing sewage enters the water source, it will cause algae to grow wildly in the water, make the water eutrophication, reduce the oxygen content in the water, and make the creatures in the water die due to lack of oxygen. Therefore, water has become stagnant water and smelly water. 8. Vigorously develop greening, increase forest area and conserve water. Forests can conserve water, reduce ineffective evaporation, regulate microclimate, and have throttling significance. It can increase the precipitation in forest areas and forest edges, which is of open source significance. 9. Improve the comprehensive utilization rate of water resources. Water has the characteristics of comprehensive utilization in the same space. Reservoirs can store floods and cultivate aquatic animals and plants. The large water surface is navigable and some water bodies can also be used for tourism. The water used for hydroelectric power generation can be used for irrigation. The water leaked from canals and fields can be pumped underground, and the water pumped underground can also be pumped downstream of irrigation areas for reuse. Xinjiang is an arid area. Without irrigation, there would be no agriculture. Trying to improve the water diversion rate of rivers and arrange the relationship between upstream and downstream water use is equivalent to opening up water sources. 10. Water transfer project. Due to geographical and climatic characteristics, the distribution of water in different regions is unbalanced. Using natural factors and artificial transformation to transfer water from water-rich areas to water-deficient areas is an effective means to solve the water shortage problem and open up new economic zones. 1 1. Water resources protection. The pollution of water resources makes the available water unusable, which is actually equivalent to reducing water resources. At present, 40% of the rivers in the world are polluted to varying degrees, and there is an upward trend. 12. development and utilization of urban sewage resources, development of reclaimed water treatment and sewage reuse technology. After treatment and purification, the high-quality miscellaneous drainage produced by some industrial production and life in the city can reach a certain water quality standard and can be used as non-drinking water for greening and sanitation. 13. Develop and popularize water-saving appliances. According to incomplete statistics, there are nearly 40 million sets of toilet water tanks and a large number of other sanitary appliances in China, and the water lost every year due to the leakage of toilet water tanks reaches hundreds of millions of cubic meters. 14. Strengthen the legal system construction and publicity work of water resources protection and water conservation, enhance the awareness of water conservation of the whole people, make people consciously realize that water is a valuable resource, abandon the old concept of "inexhaustible", and initially form a good social fashion of cherishing, saving and protecting water resources. It is extremely unscientific to say that the water resources on the earth are inexhaustible. Water is an indispensable natural resource for human survival. Is irreplaceable. As an important part of the whole ecological environment, water resources are not only a restrictive factor affecting economic and cultural life and urban prosperity, but also closely related to weather and climate. It has been found out that there are 65.438+38.6 billion cubic kilometers of water on the earth where we live, which is quite a lot in theory. However, 97.47% of the above water bodies are salt water, that is, seawater, which is inconvenient to use. Fresh water only accounts for 2.53%, about 35 million cubic kilometers, and 68.69% of this fresh water is distributed in continental glaciers in Antarctica and Greenland, which is difficult for people to use at the moment. In fact, the reserves of river water, fresh lake water and shallow groundwater that can really be used by human beings account for about 0.3% of the total fresh water reserves in the world; It only accounts for 7/100,000 of the world's total water storage.
Design a public service advertisement to protect the environment or cherish resources-tropical rain forest-lungs of the earth.
The last drop of water of mankind will be the tears of regret after environmental destruction.
Everyone has his own rules to protect the environment.
Everyone is environmentally friendly, and everyone has environmental protection.
Everyone cares about environmental quality and participates in environmental protection.
Cherish the sustainable utilization of resources
Protecting the environment is glorious, but polluting the environment is shameful.
Relying on scientific and technological progress to promote environmental protection
Raise awareness of environmental protection and protect beautiful homeland.
Rational utilization of resources, protection of ecological balance and promotion of sustainable economic development
Protecting the environment means protecting the productive forces.
Protect the environment, beautiful mountains and rivers, sustainable development and prosperity
Don't let lovely creatures disappear in the hands of our generation.
Economic development cannot be at the expense of the environment.
Environmental protection is a basic national policy.
Construction projects must carry out environmental impact assessment according to law.
Rational use of natural resources to prevent environmental pollution and ecological damage.
Respect nature and fear life.
To heaven and earth, to heaven, to love.
Judge the beauty of heaven and earth and analyze the principle of everything.
Environmental protection is everyone's responsibility.
For life on earth-save our oceans. "
Protect blue sky and clear water.
Build a beautiful frontier and care for our home.
Environmental protection starts from me.
Protect the environment and benefit the people.
Protecting the environment means protecting ourselves.
Protect the water environment and save water resources.
Establish a great environmental awareness and protect the ecological environment.
Appreciate the wilderness and return to nature
Green hills clear my eyes, while flowing water calms my ears.
What's in the mountains? There are many white clouds on the cen.
The scenery is close to people and endless.
Nature can't be improved, and life can choose green life and healthy and moderate consumption.
There is only one earth, and mankind should be in the same boat.
Being kind to nature means being kind to yourself.
The earth can satisfy human needs, but it can't satisfy human greed.
A happy life lies not only in ample food and clothing, but also in clear water and blue sky.
Pursuing green fashion and moving towards green civilization