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1. Legal means.
In order to prevent the continued deterioration of the ecological environment of wetlands in China, wetland legislation is urgent, and wetland protection is carried out through relevant legal procedures, such as civil and criminal, and the pace of wetland protection legislation is accelerated.
2. Administrative means to formulate wetland protection policies of relevant administrative departments, establish and improve a scientific wetland monitoring and functional evaluation system in wetland ecological management, track and measure and regulate existing wetlands for many years, and enforce wetland protection policies to overcome formalism and bureaucracy.
3. Wetland pollution should be prevented and treated, and wetland management should be implemented in accordance with the principles of prevention first, prevention and control combined, and comprehensive treatment. Wetland pollution mainly comes from the production of industry and agriculture and urban residents.
With regard to the discharge of sewage and waste from daily life, it is necessary to strictly strengthen the management of urban sewage discharge sites. It is strictly forbidden to carry out large-scale agricultural production and build heavily polluting industrial parks near wetlands, and the established industrial bases must be forcibly relocated. For the polluted wetlands, the degraded or disappeared urban wetlands should be restored or reconstructed through some engineering and non-engineering measures, and the structure, function and related physical, chemical and biological characteristics of the wetlands before the disturbance should be gradually restored.
Finally, the self-sustaining state of the urban wetland ecosystem is reached. Strictly achieve a balanced approach to governance and prevention.
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In terms of wetland protection, wetland nature reserves can be established and relevant laws and regulations can be formulated.
Raise awareness of conservation and adhere to sustainable development.
Carry out ecological agriculture, protect wetlands, plant trees, return farmland to lakes, and protect water sources and biodiversity.
Strengthen management and rational utilization.
1. Natural recovery mode.
The process of wetland restoration is to remove the threats that lead to the degradation or loss of wetlands, so as to restore the function and value of wetlands through natural processesOften, the success of natural restoration methods depends on the following factors: stable and accessible water sources, maximum proximity to wetland animal and plant provenances, the advantages of passive restoration are low cost and the degree of restoration of wetlands in harmony with the surrounding landscape.
2. Artificially promoted recovery mode.
Artificial facilitation of natural restoration involves natural intervention, i.e., the process of wetland restoration under direct human control to restore, renovate, or improve wetland ecosystems.
When a wetland is severely degraded, or the intended goal can only be achieved through wetland construction and maximum improvement, the artificially promoted restoration method is an optimal restoration model, and the design, supervision, construction, and cost of the artificially promoted restoration method are considerable.
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Wetlands are one of the most valuable ecosystems on the planet and play an important role in maintaining the earth's ecological balance. In order to protect the wetland ecosystem, the following three measures need to be taken: first, strengthen the awareness of wetland protection, improve the public's attention and understanding of wetland protection, and promote the harmonious coexistence of man and nature; The second is to strengthen the management and protection of wetlands, standardize the development and utilization of wetlands, protect rare species and habitats, and restore the natural ecosystem of dusty wetlands; The third is to strengthen international cooperation and exchanges, build an international exchange platform, promote the experience and achievements of wetland conservation, and form an international synergy for wetland protection.
In general, strengthening wetland protection is conducive to maintaining the ecological environment and sustainable development of human beings. _
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1. Strengthen the "control of dampness and drying" in accordance with the law, and formulate and introduce national wetland protection regulations;
2. Implement wetland ecological restoration projects;
3. Strengthen publicity and education, and improve the awareness of wetland protection and cave protection of the whole nation.
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Wetland protection involves the protection of water quantity, water morphology and water quality, as well as the protection of water and land swelling zones, aquatic species and biodiversity.
1.Measures to protect water quantity, water quality and water morphology.
1) reduce the amount of interception in the upper reaches of the basin;
2) Reduction of groundwater extraction in the middle and lower reaches;
3) Control point source and non-point source pollution to reduce the pollution load of wetlands.
2.Wetland biological protection measures.
1) Prohibit the overexploitation of aquatic and wet flora and fauna;
2) Plants should be planted artificially in wetlands with suitable habitats to improve the wetlands' ability to resist external disturbances;
3) Determine a reasonable aquaculture model.
In short, wetlands are the precious wealth given by nature to mankind, and making good use of and protecting wetlands is the need of contemporary human beings to pursue their own interests, and it is also an unshirkable responsibility for the benefit of future generations.
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Reasons for the loss of wetlands:
1) Soil destruction is a major factor in the destruction of wetlands. The irrational use of land by humans has led to soil acidification and other forms of pollution, which has seriously damaged the ecological environment in wetlands.
2) Environmental damage. For example, water pollution, air pollution.
3) Enclose lakes and seas to create fields. This type of economic activity directly reduces the area of wetlands.
4) River diversion. Although this type of project has greatly contributed to agricultural production and has also played a huge role in flood control, it has affected the water supply of rivers to wetlands.
Control measures: Accede to the Convention on Wetlands and protect important wetland systems, especially wetlands that serve as waterfowl habitat, through international cooperation.
Restoration and reconstruction of degraded and damaged wetland ecosystems.
Establishment of nature reserves.
Returning farmland to wetland, returning farmland to lakes.
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1.Causes: The use and development of beachhead land and organisms, water pollution, the destruction of the regional food chain and ecological environment caused by the invasion of alien species, etc.
2.Prevention and control measures: Establish ecological reserves, reduce the impact of external development on the reserve, control the pollution of particles and heavy metals in the upstream river water, and take measures to reduce the harm of alien species to local organisms.
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The upstream vegetation was destroyed, the soil erosion was serious, and the sediment was deposited in the lake area.
Measures: Protect upstream vegetation, reduce soil erosion, strengthen dredging and dredging, and return farmland to lakes.
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Measures to protect wetlands:
1. Improve wetland protection planning from the perspective of macro guidance. In accordance with the requirements of China's main functional area planning, further revise and improve the national wetland protection project plan from 2002 to 2030, formulate a more targeted and phased implementation plan, and conscientiously implement it.
2. Highlight the use of systems to manage people and affairs, and promote the construction of systems for wetland protection. In accordance with the overall requirements of the construction of ecological civilization system, a series of important systems, including the natural wetland protection system, the degraded wetland restoration system, the wetland ecological effect compensation system, the wetland protection red line system, the wetland ecosystem evaluation system, and the wetland ecosystem function dynamic monitoring and early warning system, should be established in a planned and gradual manner, so that wetland protection can form a relatively complete institutional framework.
Bury the sails. 3. Strengthen the "control of wetness" in accordance with the law, and formulate and introduce national wetland protection regulations. Although there are some contents related to wetland protection in China's current laws and regulations, most of them are set up for a single element of wetland protection, which is fragmented and scattered, and its integrity, systematicness, pertinence and operability are far from keeping up with the needs of work development.
In particular, the investigation and monitoring of wetland resources, the supervision and management of wetland occupation and requisition, and the punishment of various destructive acts, including how to better implement international conventions, lack some clearer, more operable, and more effective provisions and regulations, so it is necessary to issue an administrative regulation specifically for wetland protection at the national level. On the one hand, this allows us to treat wetlands as an independent, complete and important ecosystem, and make provisions and standardize behaviors from the perspective of strengthening overall protection; On the other hand, it will also help our various departments to form a joint force and better implement international conventions.
Fourth, focus on the improvement of wetland ecosystem functions, and implement wetland ecological restoration projects. For those swamps, rivers, lakes and coastal wetlands with degraded functions, comprehensive management is carried out through a series of measures such as vegetation restoration, hail habitat restoration in the bend section of birds, ecological water replenishment, pollution prevention and control, etc., to restore and improve the overall function of wetland ecosystems.
5. Emphasize scientific "wetland management" and improve the level of scientific and technological support for wetland protection and management. Focusing on important issues such as wetland protection models, wetland degradation mechanisms and key restoration technologies, as well as models of scientific and rational use of wetlands, scientific research and technology promotion should be carried out to improve the scientific level of wetland protection and management.
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