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The contradiction between economic development and natural ecology has a long history, and this contradiction is not only reflected in urban industrial production, but also in the revitalization of rural economy. The current regulatory system for urban industrial production has become more and more perfect, while the regulatory links for rural areas are relatively weak, and the end result is ecological destruction, and groundwater pollution is the most direct manifestation.
Groundwater pollution in rural areas, part of it comes from industrial wastewater discharge, and part of it comes from animal husbandry, especially some relatively hidden small enterprises and workshops such as chemical, mineral, plastic recycling, as well as small and medium-sized farms, the sewage generated is basically not treated in any way, and is directly discharged into the river or field, after a rainfall, these pollutants are infiltrated into the ground, resulting in groundwater pollution, and the treatment process is dozens of times more difficult than surface water pollution.
Many people may say that small and medium-sized farms do not pollute the local groundwater, because animal manure can be naturally degraded. However, the current aquaculture industry is not the original ecological farming of the past, most of them are fed with feed, and antibiotics are added in the process to reduce diseases, which will be excreted with animal feces and then seep into the ground with rainfall, causing excessive toxic chemicals in groundwater.
To solve the problem of rural groundwater pollution, in addition to supervision, there is also publicity and education, because driven by profits, few people can operate according to the regulations, and small rural workshops and animal husbandry are generally small, and there is no capital to deal with pollutants. At present, in rural areas, there is no awareness of the harm caused by groundwater pollution, which not only affects this generation, but also affects the next generation.
With the further improvement of urban ecological development, the next step for rural ecological development will definitely become more and more perfect, but it must not be "one size fits all" like urban governance, but should find ways to coordinate development and environmental protection. For example, to share sewage treatment, several farms jointly invest in the establishment of a sewage treatment station, which can maximize the sharing of input costs, and if necessary, the relevant departments will take the lead in setting up.
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The relevant departments should strengthen the management policy, but also avoid the villagers from discharging pollutants. It is also necessary to introduce some restrictive policies to manage it, and at the same time, it is necessary to encircle the river. Set up certain warning signs around the river.
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I think we should ban people from putting garbage into the rivers and invest a lot of money in cleaning them up and bringing in new flows.
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In such a situation, we should report to the state in time, and at the same time, we should also use some filter chips, and we must have a purifier at home, so as to be more secure for our lives.
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Preface: With the development of science and technology in China and the progress of the times, the country has undergone rapid changes, but behind this change, we should also pay attention to the consequences of the development of science and technology, which has caused serious pollution to the environment. It's not uncommon to see similar news on TV, such as a nuclear power plant leaking, or a river that is so polluted that fish are floating up.
It is nothing more than sad that we see such news, but what we should do more is to protect the environment and protect our homeland.
Nowadays, many nearby rivers are seriously polluted due to the construction of many factories. There are two main reasons for serious pollution in rivers, one is natural and the other is man-made, but I believe that man-made causes are the main causes such as river pollution. Because many factories do not meet the standards of wastewater, they are discharged, and the discharge is also put into nearby rivers.
Industrial wastewater is one of the most important sources of pollution in rivers.
Many factories of domestic wastewater have not experienced the strict investigation of relevant departments, and some industrial wastewater is not up to standard toxic water, non-purified water is discharged into the river, most of these wastewater are complex in composition, toxic, and have not been purified. This is a great pollution for nearby rivers and can cause the water in the rivers to deteriorate. Of course, in addition to industrial wastewater is a great source of pollution for rivers, domestic wastewater in our daily life is also a pollution for rivers.
Strengthen management, because in our daily life, many people will throw their own laundry water or some household garbage directly into the river. And these household garbage or laundry water, contains a lot of phosphorus, sulfur and bacteria. If there is river pollution, as a relevant department in China, we should strengthen the management of nearby factories.
The industrial wastewater must be purified and treated before it can be discharged into the river.
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The main and direct cause of river water pollution is that pollutants directly enter the river water, such as industrial wastewater is discharged into the river without treatment, and domestic garbage is dumped near the river, which will cause serious pollution of the river water.
The mitigation measures are: through the interception of sewage, such as domestic sewage interception directly into the urban sewage treatment plant; **Supervise and strictly investigate the discharge of industrial wastewater; Tidy up and transform the river to remove existing pollutants, etc.
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The main cause of river water pollution is the discharge of some polluted wastewater, as well as the random littering of some white garbage. The investment you should start with is to reduce the discharge of sewage or control the discharge of wastewater.
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It is because a lot of pollutants are discharged into the river, and people often leave some garbage when they go out to play, and they do not pay attention to environmental protection, and often litter in the river, so it will lead to river water pollution. If we want to alleviate this problem, we must protect the environment when we go out, and we must take all the garbage we produce with us, do not leave it in the wild, and do not discharge sewage into the river in the factory.
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This is due to the impact of vehicle exhaust emissions, and there are many factories that discharge some sewage into the river, so the river water is polluted. The relevant authorities must strictly supervise to prevent factories from discharging sewage into the river, and they should also set strict requirements and standards, and such behavior must be severely punished.
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It is likely to be because of the discharge of industrial wastewater, or it may be caused by people littering everywhere, the first is to protect the environment, and usually do not litter, and there is also to carry out garbage classification.
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Rural water environment and air environment are important components of China's water environment and air environment. However, in recent years, due to the influence of pesticide residues, unreasonable drainage of factories and other factors, there has been serious water pollution and air pollution in rural areas.
One. Measures to prevent and control water pollution.
1.Actively develop ecological agriculture. For agricultural production and crop planting, it is necessary to speed up the development of high-yield and high-resistance crops, reduce the amount of chemical fertilizers and pesticides, improve the utilization rate of chemical fertilizers and chemical fertilizers, encourage the application of natural fertilizers, and implement the technology of returning straw to the field.
To control agricultural non-point source pollution, we must focus investment on the research and utilization of ecological engineering. Ecological engineering mainly includes soil erosion control engineering, nutrient plant belt control ecological engineering, farmland runoff pollution control ecological engineering, etc. Fundamentally stop agricultural pollution, so that agricultural production can reflect the dual benefits of economic and environmental benefits, and maximize the overall benefits.
It is necessary to change the extensive agricultural production mode of the past, rely on science and technology to enhance agricultural productivity, and practice intensive ecological agricultural production. Strengthen the comprehensive management of large-scale livestock and poultry farms, promote the comprehensive management of livestock and poultry manure, and encourage the construction of ecological projects that combine planting and breeding.
2.Conscientiously implement long-term management and protection measures. Adhere to the combination of source prevention, process supervision and social supervision, improve the supervision system of "horizontal to the edge, vertical to the end", implement a permanent ban on fishing in drinking water sources, and strengthen patrol management and protection; Publish water source protection information to the public through multiple channels and forms, and strive to extend the drinking water source reporting system to the town and village level.
Two. Measures to combat air pollution.
1.Farmers should be educated not to burn weeds and straw in their fields. The relevant departments in the villages and villages in all localities should send cadres to go among the masses to educate the peasants not to burn weeds and straw in their fields, so as to reduce air pollution.
At the same time, it is necessary to formulate township rules and agreements, send cadres to contract villages and groups during the burning season, and establish a demonstration mechanism for party members to take the lead, so as to prevent the burning of weeds and straw in all villages.
2.Encourage the use of clean energy and renewable energy in rural areas, vigorously promote biogas, biomass energy, solar energy, wind energy and other technologies, and control rural domestic air pollution from the source.
The above are the measures to prevent and control water pollution and air pollution, and I hope that the rural environment will get better and better.
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If we want to prevent water pollution and air pollution, what we need to do is to clean our air, and then don't let some factories open in the countryside, and preferably replace all the cars with electric cars, so that we can save energy and reduce emissions. Water quality also needs to be strengthened, do not put some toxic and harmful things in the water, and be sure to control the use of disposable products.
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Usually when we go out, we can choose green transportation, throw away garbage should be sorted by garbage, usually use more environmental bags, do not waste water resources, should use natural fertilizers, can effectively prevent and control water pollution and air pollution.
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We must pay attention to the discharge of water resources, we must meet the standards before discharge, do not burn garbage, we must do a good job in garbage classification, and the local government must strengthen management and supervision.
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Pay attention to the use of fuel, pay attention to the exhaust of cars, plant more trees, plant more forests, and do not burn large amounts of straw.
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1. Discharge of domestic sewage: In the context of urbanization, the living standards and lifestyles of farmers have undergone great changes, the per capita water consumption in rural areas has increased significantly, and the pollution of rural water environment has become increasingly serious. The main reasons for water pollution caused by domestic sewage discharge are as follows.
First, the distribution of the rural population is relatively scattered, and the discharge of domestic sewage is also relatively scattered. The construction of some rural sewage collection pipe networks is not perfect, resulting in some domestic sewage being discharged into nearby rivers without treatment. Secondly, some sewage treatment plants are not qualified, and the treated sewage is directly discharged into the river, which not only affects the reuse rate of water resources, but also destroys the ecological balance of the surrounding water environment in rural areas.
2. Sewage discharge caused by agricultural production: China is a large country with a vast agricultural production territory, due to the imbalance of regional economic development, some rural information technology is relatively backward, and farmers do not fully grasp the use of chemical fertilizers and pesticides. Most farmers believe that using more chemical fertilizers and pesticides can make crops grow better, ignoring the harm of chemical fertilizers and pesticides to soil salinization.
After irrigation, excess water carries trace elements in the soil into the river, causing pollution of rural water resources.
3. Sewage discharge from aquaculture: At present, there are two main forms of aquaculture in rural areas in China, one is animal husbandry such as pigs, cattle and sheep, and the other is aquaculture. Some farmers discharge the fecal sewage produced by the aquaculture industry directly into the surrounding farmland or ditches, causing ecological pollution.
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1. The impact of rural aquaculture.
2. The development of rural enterprises and the influence of small rural workshop enterprises.
3. The impact of rural agricultural production and livelihood.
The first is water pollution caused by the excessive use of chemical fertilizers, pesticides, herbicides, agricultural films and other agricultural chemicals.
Second, there is a general lack of effective management of rural domestic garbage and sewage.
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At present, China's rural water pollution.
The problem has attracted widespread attention. Random discharge of rural sewage and domestic waste.
The indiscriminate disposal not only affects people's living environment, but also affects the quality of drinking water in rural areas, which has a negative impact on people's lives.
It can contaminate soil and groundwater. In particular, toilets have no sanitation facilities, and if they are not modified and treated to prevent tumbling, fecal leakage can contaminate the soil and groundwater in the village and surrounding areas, increasing the transmission of intestinal diseases through fecal-oral transmission.
risk. It can pollute surface water. Domestic sewage.
Direct discharge into water sources or with precipitation runoff into water sources poses a serious threat to drinking water safety. If there is a farming area around the village, the quality and safety of aquatic products will also be affected.
It will produce black smelly water or eutrophication.
Water. The accumulation of domestic sewage in the village and surrounding areas is rich in COD, BOD, nitrogen, phosphorus and other elements, forming black and odorous water bodies or eutrophication, endangering the safety of aquatic animals and plants.
Mosquitoes dig up the remainder and flies.
and other pests are easy to breed. Mosquitoes and flies prefer to lay eggs and hatch in dark and damp environments, and the accumulation of sewage provides a favorable environment for pests to breed, increasing the risk of the spread of various diseases.
Impact on agriculture and fisheries. Direct irrigation of farmland with contaminated water can lead to a decrease in crop quality, reduced yields, or even no harvest. ecosystems throughout the region.
are all destroyed. The accumulation of domestic sewage in or outside the village exceeds the consumption energy of the regional ecological environment, which will destroy the stability of the regional ecosystem and cause an ecological security crisis.
Reduce the discharge of wastewater and pollutants, including improving production processes and management systems.
Increase the reuse of wastewater and adopt new processes that are non-polluting or less contaminating.
Develop a regional water pollution prevention and control system, and compile urban water pollution prevention and control plans and river basin water pollution prevention and control management plans.
Reduce and eliminate the amount of wastewater discharged by pollutants. First, transformative technologies can be used to reduce or eliminate wastewater, or to reduce the toxicity of toxic wastewater. Second, wastewater reuse.
Reuse and recycle water systems should be used whenever possible to reduce wastewater discharge or produce wastewater after proper treatment. Development of efficient and low-energy wastewater treatment technologies.
All in all, the harm caused by water pollution is multifaceted, and ultimately it will endanger people's health. It is urgent to control pollution sources, protect water sources and purify water sources.
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