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Exhaust emissions, sewage discharge, deforestation, excessive mining, drying up and fishing.
Nature is the home of human life, and the survival and development of human beings must depend on the natural environment.
and natural resources. Due to the exploitation and utilization of nature by human beings, the original living environment has been changed, and the interdependence between man and nature has become an antagonistic relationship, and the natural environment has been seriously damaged, and the ecological balance has been achieved.
is broken, the resource is overexploited.
Since China's reform and opening up.
Since then, due to the extensive use of agricultural science and technology in agricultural production, agricultural science and technology have affected the natural environment of rural areas, the original ecology of rural areas has been out of balance, and the large-scale development of rural resources has caused serious waste, the relationship between man and nature has become a relationship of opposition between subject and object, the ethical order of harmonious coexistence between man and nature has been seriously damaged, and natural ecological ethics is facing a serious crisis.
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1. Indiscriminate felling, unscrupulous destruction of deep forest vegetation, resulting in a large amount of soil erosion, destruction of deep forests, and destruction of biological chains.
2. Uncontrolled development of mines, resulting in landform changes, environmental pollution, and soil erosion. Waste of resources and non-renewable.
3. At the expense of the environment, the one-sided pursuit of economic development will cause the destruction of ecological balance and the price of blood.
4. Large-scale industrial production with high consumption and low utilization rate, and uncontrolled emissions of waste gas and waste residue have caused another round of comprehensive pollution, which is shocking.
5. The application of new technologies in industrial production has greatly destroyed the balance of nature, and a large number of heavily polluted wastewater is directly discharged into the water body, and the death of aquatic organisms has polluted the water environment again.
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The phenomena that damage the environment include indiscriminate logging, overgrazing, the establishment of polluting factories, the emission of large quantities of polluting gases, the arbitrary killing of wild animals, the continuous development of new elements, the production of a large amount of pollution, the development of a large number of cultivated land, the development of a large number of tourist areas, the destruction of the natural environment, the cutting down of forest land, and the construction of a large number of high-rise buildings.
Environmental protection: Environmental protection refers to the general term of various actions taken by human beings to solve actual or potential environmental problems, coordinate the relationship between human beings and the environment, and ensure the sustainable development of the economy and society.
Its methods and means include engineering technology, administrative management, law, economy, propaganda and education, etc. Environmental protection is the conscious protection of natural resources by human beings and their rational use to prevent the natural environment from being polluted and damaged; The concept of comprehensive management of the polluted and damaged environment to create an environment suitable for human life and work, to coordinate the relationship between man and nature, and to allow people to live in harmony with nature.
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1. Air pollution and the "greenhouse effect".
2. The ozone layer is destroyed.
3. Soil erosion and soil degradation.
4. Expansion of land desertification.
5. Water pollution and water crisis.
6. Forests are cut down indiscriminately.
7. Biological species have decreased dramatically.
8. There is a serious shortage of mineral resources.
Solution: 1. Accelerate the construction of environmental protection infrastructure.
In order to fundamentally improve the many deficiencies in China's environmental protection, we must first accelerate the construction of environmental protection infrastructure, continue to make breakthroughs in the introduction of modern and national pollution prevention and control technology, and always adhere to the synchronous planning, construction and use go hand in hand, and should appropriately reserve the space for advanced progress, and accelerate the construction of a series of air pollution monitoring facilities such as recycling construction projects and urban sewage treatment.
2. Continuously increase environmental protection efforts and attach importance to the development of environmental protection work.
The broad masses of the people are the main force in environmental protection, and we must always rely on them to carry out environmental protection work in place, so as to fundamentally enhance the nation's determination and confidence in environmental protection. In addition, environmental planning and law enforcement supervision should be carried out in a unified manner, and the corresponding environmental protection departments should always make environmental policy assessment a top priority.
Continuously improve the management efficiency and supervision ability of environmental protection, ensure effective response and timely solution to the environmental pollution threat caused by economic development and industrial clusters, and at the same time pay attention to the necessary biological remediation methods to achieve sound and rapid economic development and progress.
3. Strengthen citizens' awareness of environmental protection and promote scientific and technological innovation in environmental protection.
On the one hand, to strengthen the citizens' awareness of environmental protection is to consider the overall consideration in the economic and social development, while adhering to low-carbon and environmentally friendly production, but also to take into account the optimization and upgrading of the development mode, more to strengthen the general public's awareness of environmental protection of the active publicity and education activities, from the perspective of the basic national policy of environmental protection and the height of the sustainable development strategy as the starting point and foothold, and gradually awaken the awareness of environmental protection of the general public and promote their active participation in the ranks of environmental protection;
On the other hand, the promotion of environmental protection of scientific and technological innovation means unremitting development and improvement of environmental protection technology and strict testing and repeated demonstration, always adhere to the enterprise as the main body, the application of advanced technology to the field of production and ultimately the incidence of environmental pollution within a moderate range, therefore, I hope that the state can give strong financial policy support and around the development and research of environmental protection technology.
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The phenomena of environmental destruction in life are as follows:
1. Use toothpaste with particles.
There is a toothpaste with cleaning particles inside, because the presence of particles allows us to achieve a deeper degree of cleaning, and these particles are made of polyethylene. Once they are drained down the drain and end up in rivers and oceans, they can pollute the environment, especially if they are mistaken for food and ambushes, and once eaten, their health will be affected.
2. Use disposable chopsticks to eat.
There are a large number of people who use disposable chopsticks and ignore the very important fact that disposable chopsticks are very wasteful and environmentally damaging. You know, millions of trees need to be cut down every year to make disposable chopsticks. On the other hand, the use of toothpicks is the same.
3. Use hand sanitizer.
In addition to keeping you clean and removing germs from your hands, using hand sanitizer can also potentially contaminate the environment. More energy is consumed in the production of hand sanitizer. On the other hand, if it is an antibacterial hand sanitizer, the triclosan impregnated in it will also be harmful to the environment.
4. Use a disposable razor.
The frequent use of disposable razors is very wasteful, because plastic can't be used, and once it falls into nature, it will bring huge pollution to Shanxun. On the other hand, its production process also requires the use of a large amount of water.
5. Keep the TV and other devices in standby mode.
Approximately 25% of the world's electricity consumption is used in residential areas, such as heating or cooling, refrigeration, freezing, washing and drying, and they are slowly becoming an important part of our lifestyles. What's more, they consume not only Changming power when they are in use, but also when they are not in use. Here we are talking about standby mode.
This increases the use of electricity bills and likewise increases CO2 emissions.
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1. Air pollution: The situation facing the atmospheric environment around us is very severe, and the total amount of air pollutant emissions remains high.
2. Water pollution: China is a country with serious drought and water shortage, and people are still wasting water resources while making scientific progress.
3. Garbage disposal: China's annual production of industrial solid waste reaches 100 million tons, and the comprehensive utilization rate is about 46%. China's annual production of municipal solid waste is 100 million tons, which meets the requirements for harmless treatment of less than 10%. White contamination from plastic packaging and agricultural film has spread across China.
4. Biological destruction: China is a country with serious damage to biodiversity, with 4,000-5,000 endangered or near-endangered species of higher plants, accounting for about 15%-20% of the total number of species owned by China, higher than the world average of 10%-15%.
There are three aspects of environmental pollution to people's health: acute harm, chronic harm, and long-term harm.
1. Acute hazards.
Pollutants are concentrated in high concentrations in a short period of time, or several pollutants can be combined into the body to cause acute harm to the human body.
2. Chronic hazards.
Chronic harm mainly refers to the harm caused by the continuous action of small doses of pollutants on the human body.
3. Long-term hazards.
The harm of environmental pollution to the human body is generally manifested after a long incubation period.
The most direct and easily felt consequence of polluting the environment is to degrade the quality of the human environment and affect the quality of human life, physical health and production activities. At present, the harm to human health caused by environmental pollution on a global scale has attracted more and more attention. Environmental pollution can cause direct damage and impact on ecosystems, including:
Water pollution, air pollution, noise pollution, radioactive pollution, etc.
What we can do is to advocate and publicize the protection of the environment, analyze and investigate environmental protection measures on the spot, protect the environment from small things, and supervise others to protect the environment. These are all four things we can do to protect the environment.
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Here I will take a look at the causes of pollution in the water environment.
There is a problem of water pollution.
What are the root causes of pollution in rivers and lakes? There are three main causes: exogenous pollution, endogenous pollution and loss of ecological functions of water bodies.
The first is exogenous pollution, mainly from industrial wastewater, domestic sewage and initial rainwater.
Wastewater discharged directly or secretly from factories and domestic sewage from cities are directly discharged into natural water bodies through pipe networks, or overflow into natural water bodies when sewage treatment plants are overloaded and their treatment capacity is insufficient, thereby destroying water quality and causing serious river and lake pollution. When it rains, the initial rainwater reaches the ground through the atmosphere, and when it washes the ground, it brings harmful substances such as road pollutants and heavy metals into the pipe network and discharges them into natural water bodies, further aggravating the pollution of rivers and lakes. The exogenous pollution composed of industrial wastewater, domestic sewage and initial rainwater is the root cause of water environmental pollution.
This is followed by endogenous pollution, mainly from river and lake sediment, decaying aquatic flora and fauna, and coastal garbage.
Sediment pollution is when the water body is polluted, some pollutants in the water are stored in the sediment through precipitation or particulate matter adsorption, and re-released under appropriate conditions, becoming a secondary pollution source. In addition, the decay and decomposition process of animals and plants in the water will have a certain impact on the water quality, which may cause hypoxia in the water body, which will lead to pollution. The entry of coastal garbage into water bodies will further increase pollution.
Finally, there is the loss of ecological functions of water bodies. When the exogenous pollution and endogenous pollution are too heavy, the ecological function of the water body is destroyed, the water ecological function is lost, the self-repair and regulation ability is reduced, and the pollution is aggravated, forming a vicious circle.
According to incomplete statistics, at present, more than 90% of the water bodies in cities across the country are polluted to varying degrees (data** in the "River and Lake Pollution Status and Treatment Countermeasures" released by the Water Facilities Management Institute of Zengcheng District, Guangzhou in January 2019). In addition to more scientific development of urban water environment governance, as a member of the earth, our future destiny is closely related to the development of the ecological environment, and we should treat the ecological environment like life, implement the most stringent ecological environmental protection system, and firmly follow the civilized development path of production development, affluent life and good ecology, so as to build a beautiful China, create a good production and living environment, ensure global ecological security, and provide a strong guarantee for the sustainable development of mankind in the future!
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1. Dig river sand.
Over-exploitation of groundwater, over-exploitation and beneficiation, artificially destroying geological landforms, resulting in the deterioration of the natural environment.
2. Cutting down trees, destroying forests and wetlands, and causing abnormal climate change.
3. Hunting and killing wild animals.
The imbalance of the natural biological chain has led to the deterioration of the ecological environment.
4. Establish polluting factories that emit a large amount of polluting gases and cause air pollution.
5. Industrial wastewater is not up to standard, polluting water resources.
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The phenomena that damage the environment include indiscriminate logging, overgrazing, the establishment of polluting factories, the emission of large quantities of polluting gases, the arbitrary killing of wild animals, the continuous development of new elements, the production of a large amount of pollution, the development of a large number of cultivated land, the development of a large number of tourist areas, the destruction of the natural environment, the cutting down of forest land, and the construction of a large number of high-rise buildings.
If you cut down a tree, you will not have enough oxygen.
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