The drought in Dongting Lake caused a large number of fish to be trapped and die due to the rapid re

Updated on science 2024-07-26
24 answers
  1. Anonymous users2024-02-13

    When a large number of fish and shrimp die, they may rot, which can destroy the soil and pollute the air.

  2. Anonymous users2024-02-12

    Due to the drought, the area of Dongting Lake and Poyang Lake has shrunk3 4, which has a particularly large impact on the ecological environment.

  3. Anonymous users2024-02-11

    This year, the high water temperature and the lack of depth in the pond have caused many fish to die of lack of oxygen, which may lead to ecological damage to Dongting Lake.

  4. Anonymous users2024-02-10

    The drought has caused the death of a large number of fish in Dongting Lake, and the drought has reached a very severe point. The water level of Dongting Lake has plummeted, the area of tung cherry blossoms in the waters has decreased sharply, and a large number of fish have died. All localities and departments should also do a good job in fighting drought and ensuring water supply, and it is best to prevent the serious impact of drought in a timely manner.

    1.To reduce losses caused by drought, it is necessary to strengthen the accountability of all sectors and strengthen the management of water supply.

    It is necessary to strictly implement the drought-fighting policy, especially the township and town streets, and there should be a special person to manage every piece of water, and it should be in place to ensure the thorough implementation of the drought-fighting work. All localities and towns should base themselves on the duty of fighting prolonged drought and fighting major droughts, improve their water supply plans, and be able to supply water in different regions, strengthen the joint work of water dispatch and the Internet in various localities, and make good use of water in their own territory.

    2.In order to reduce the losses caused by drought, it is necessary to strengthen monitoring, forecasting and early warning.

    The meteorological departments concerned should strictly monitor the changes in the weather, make good forecasts, and make full use of all favorable conditions to effectively increase rainfall for the masses. Moreover, the relevant departments should also take countermeasures against the drought situation, and the agricultural departments should also strengthen the monitoring of the drought situation in agriculture, pay attention to soil moisture, and ensure that production is not reduced. In addition, the ecological sector should also strengthen the monitoring of water supply sources to prevent the delivery of polluted water sources to the population.

    3.The propaganda department should also do a good job of promoting water conservation, and also strictly prevent wildfires, so as to effectively reduce the losses caused by drought.

    We must use the news such as financial and network TV to increase the publicity of water conservation, and can enhance the people's awareness of water conservation, try not to wash clothes, but also to create a national water-saving atmosphere, to save water as the glory. In addition, it is necessary to increase the frequency of protection of forests, strictly prohibit the use of fire in the wild, strictly control the risk of entering the mountain, strengthen the duty to disturb and dig, and the fire brigade must also be on standby at any time.

  5. Anonymous users2024-02-09

    Plants or organisms that can be harvested are harvested as soon as possible, which can reduce some losses.

  6. Anonymous users2024-02-08

    The fish should be caught and sold in advance, so that some losses can be reduced.

  7. Anonymous users2024-02-07

    In order to reduce the losses caused by drought, it is necessary to make rational use of water sources and improve the utilization rate of water resources.

  8. Anonymous users2024-02-06

    Dongting Lake is trapped and killed by a large number of fish due to drought, and in the hot weather, Dongting Lake is facing a lot of predicament, because the precipitation is less and the temperature is relatively high, and the water vapor evaporates violently, resulting in a lack of water in Dongting Lake, which affects the growth of fish.

    Everyone knows the beauty of Dongting Lake, and there is also the praise of Fan Zhongyan, a writer in the Northern Song Dynasty, who has a description of the beautiful scenery of Dongting Lake in the famous articles of the ages. Now there is a rare drought in the Yangtze River basin, also since 1961, which has caused some difficulties in the beautiful Dongting Lake, and within a month, the water level has changed, there has been an extreme drop, and the area of the water area has also decreased, and there are more fish deaths in the waters, and the former riverbed has become a prairie.

    From August 19th to August 21st, a reporter drove here to observe the local situation, and found that there were changes along the coast of Dongting Lake, because of the drought, the water will be less, and many places have dried up and exposed the bridge bed of the river hall. According to the related **and**, it can be found that there is a large area of sand exposed on the edge of Dongting Lake, and Junshan Island, which is not far away, also has a sense of loss, and the scenery in front of you will be completely different from the previous scenery, and it is not as angry as before. Mainly because of the weather, Dongting Lake has undergone different changes this year, it is not a scenic spot at all, and now the embankment has been connected with the land next to it, and the nearby reeds and grasslands surrounded Dongting Lake in the past, and now there are only some small river ditches left.

    Mainly because of the drought, plant growth in the vicinity will also be affected, with only some open land and riverbeds. In the evening, although the sun has set, the temperature is still very high, the lake is receding and the distance from the embankment can be more than 100 meters, and the growth of fish here is also affected, because the water level is low, the number of fish is gradually decreasing, and the number of anglers is getting fewer and less.

  9. Anonymous users2024-02-05

    Fish are thirsty, and the bottom of the lake is exposed. These are all possible dangers that, once they occur, are difficult to reverse.

  10. Anonymous users2024-02-04

    Dongting Lake is probably facing a shortage of water, and many creatures in the lake will die, because the hot weather causes the lake water to drop and oxygen is reduced.

  11. Anonymous users2024-02-03

    I have to say that this drought has really caused a lot of damage, resulting in a large number of fish deaths in Dongting Lake, and I hope that this drought can end as soon as possible.

  12. Anonymous users2024-02-02

    A large number of fish have all died, the area has shrunk by 3 4, and the scene is terrible, the water level has dropped, the riverbed has become grassland, and the damage is immeasurable.

  13. Anonymous users2024-02-01

    Affected by the decrease in water from the upper reaches of the Yangtze River and the continuous high temperature and lack of rainfall, the water level of Dongting Lake has dropped for more than 40 consecutive days, falling below the rice dry water level, and entering the dry season four months ahead of schedule. Persistent hot weather causes the water to be too hot. In order to avoid the possibility of a large number of fish killings due to fishing in hot weather, the spring farmer did not dare to fish, and the production of his dried fish farm was also affected.

  14. Anonymous users2024-01-31

    Dongting Lake suffered a drought, and as the lake's water level dropped, a large number of fish stranded and trapped. If this phenomenon is not dealt with in time, it will have a serious impact on the ecological environment. After a long period of deprivation of water, fish will die due to lack of oxygen.

    As a result, fish populations are reduced, and entire ecosystems are destroyed. Dead fish also decay and emit a foul odor that affects local air quality and the environment.

    The only way to alleviate the impact of the drought is to wait until the drought is over and the rainy season arrives smoothly. As the water level of the lake gradually recovers, all problems will be solved. In my personal opinion, a large number of fish trapped in the shallows, if not rescued, will have the following two impacts on the environment.

    Nucleus. > old saying goes: "Fish can't live without water", and schools of fish will die of thirst and lack of oxygen when they leave the water for a long time. Dongting Lake has its own biological chain system, and the death of a large number of fish will destroy this biological chain.

    If these trapped fish are not rescued in time, the biological chain will be broken, and it will take a long time to recover.

    The damage to the biological chain will have an impact on the entire ecological environment. This effect can become more severe and severe as the damage increases.

    The death of a large number of fish, unlike the death of a very small number of fish, has a bad impact on the ecological environment, and will make people retreat from the river beach. When a school of fish dies, it takes a lot of time and energy to deal with it to prevent the fish from rotting and smelling, and at the same time, it also causes pollution and damage to the water and soil.

    After the fish have died, they should be dug and filled in time and sprinkled with lime powder to prevent bacteria from growing for disinfection. If you don't, even if you bury the fish deeply, you can contaminate the soil and cause bacteria to multiply and spread diseases.

    A solution to this situation is already being sought. It is hoped that the rainy season will come soon, so that the drought situation can be improved, and I also hope that the local management department can come up with specific suggestions so that the trapped fish can be rescued in a timely and effective manner.

  15. Anonymous users2024-01-30

    The drought in Dongting Lake has stranded a large number of fish stranded and trapped, and I think this phenomenon is likely to have an impact on the local environment.

  16. Anonymous users2024-01-29

    Yes, stranding a large number of fish will change the local ecosystem, and the mass death and decay of fish will also make the water quality worse, affecting the survival of other organisms.

  17. Anonymous users2024-01-28

    This phenomenon affects the environment, and large amounts of corrosion and death of fish can cause the production of flammable gases.

  18. Anonymous users2024-01-27

    The drought in Dongting Lake has caused a large number of fish to be trapped and killed, and the main situation so far is that the entire water area is decreasing, and many fish are trapped and killed. We must speed up measures to protect the waters of Dongting Lake. <>

    According to relevant netizens, Dongting Lake was trapped due to a severe drought, which eventually led to death. The area around the flood control point on the embankment of Dongting Lake is also the core area of Dongting Lake. It used to be a very wide area of water, but now it has become a green meadow because of the lack of precipitation due to the long-term drought, which has led to the phenomenon of grassland Many people have seen a large number of fish dying, because of the continuous reduction of the water surface.

    The long-term drought and high temperature weather have made the water level continue to recede, and the sea area has narrowed, and there are many fish on the south shore of Dongting Lake, ranging from 10 meters to more than 100 meters, and covered with all kinds of grass. The shores of Dongting Lake are also exposed to various treatments, and the area is constantly expanding. From the memory of Dongting Lake, I know that this situation is because the water of Dongting Lake recedes too quickly, and the fish cannot retreat into the main channel, and they are trapped in some small ponds, and finally die.

    This is also the fastest receding water in Dongting Lake in many years, and the drought has caused the most serious impact. The staff concerned complained to reporters that the small fish had to die after the high temperature in the pond. The main job of the staff is to inspect the undried ponds in the Dongting Lake, if the dead fish are found, they will be salvaged and buried, so as to avoid serious pollution of the water quality, this year's drought has little impact on the birds in the lake area, but it has a very serious impact on all kinds of breeding and planting, and the lake area is found to be covered with green grassland.

    Dongting Lake is the second largest freshwater lake in China and one of the most important lakes, and various measures will be taken to ensure that Dongting Lake is restored to its previous appearance. The most important work is to open the river, replenish the lake, restore the water level and other basic issues.

  19. Anonymous users2024-01-26

    In fact, it is because of the drought in Dongting Lake and the drop in water level, which has led to a large number of fish being trapped and dying, and I have to say that the loss is still very large.

  20. Anonymous users2024-01-25

    It was due to the high temperatures, the recent scarcity of rainfall, and the severe drought conditions in the cave, which led to a large number of fish deaths.

  21. Anonymous users2024-01-24

    This thing is a natural disaster, and some things are inevitable to avoid partners. So as a human being, you must talk about protecting He Yin's environment, and drive less cars and air conditioners less in normal times.

  22. Anonymous users2024-01-23

    If we want to reduce the loss caused by the drought of the dry foot group, so when you face this situation in Lingsen, we can only use the method of drainage to make the lake appear as soon as possible, and we can also reduce the impact of drought through artificial rainfall.

  23. Anonymous users2024-01-22

    To fight drought together, we can use treated sewage irrigation to fight drought in agriculture, we can develop reuse systems to reduce the use of hydropower in industry, and we can save water to fight drought in life。Drought weather is more like a natural situation, although it can also bring a lot of harm, but compared to natural disasters such as floods and **, at least it can give people time to find a way to deal with it. When Mr. Li looked at Dongting Lake a few years ago, he was able to associate the lake with "The Story of Yueyang Tower", and now when he goes to Yueyang Tower, he sees that the lake bed has become a grassland, and there is no longer the artistic conception of that time.

    Everyone saw that the water level of Dongting Lake has dropped rapidly, the water area has been reduced repeatedly, and the lake has long since grown grass, and the lake water has disappeared, which shows how urgent the drought is.

    In any case, people's lives will go on, and agriculture will be the most affected by the drought. If there is no water in the farmland, the crops will not live, in this case, the sewage can be purified and then used in the farmland irrigation, and the traces can at least alleviate the drought of the farmland. Under the high temperature weather, the aquaculture industry is not easy to do, and the urgent need can be solved by appropriate stocking.

    The problem of water and electricity shortage under drought has long been highlighted, and the only way to solve the problem of industrial water use is to use scientific and technological means to improve the recycling of water. The drought has also led to a shortage of electricity, in which case hope should be pinned on new energy sources or wind power.

    As a universal person, we can also make some efforts to fight against drought and develop a good habit of saving water in our daily life. Remind the family to use the washing machine as little as possible, which costs water and electricity, and can replace it with hand washing, and the domestic water can also be reused, which adds up to a lot.

  24. Anonymous users2024-01-21

    This requires the broad masses of people to unite as one to resist difficulties, and we must save water and electricity in ordinary times, and ensure that the basic living needs are auspicious, and provide more help to the places that need it.

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