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Swimming in a swimming pool is less affected by the natural environment and climate change, and the pool is relatively safe with lifeguards. If you swim in a reservoir, you have to rely on yourself, and there may not be anyone next to you who can rescue you in the event of an accident. Whether it's cramps while swimming, or sudden rainstorms and heavy water upstream, unpredictable accidents are prone to occur.
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Swimming in the pool is relatively safe and the water flow is stable, while the water flow in the reservoir is unknown, which is a great safety hazard. The water in the pool is relatively clean and hygienic.
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The biggest difference is that if you swim in a safe pool, there will be a lot of people next to you, but if you swim in a reservoir, there are few people, and if there is a problem, your life may be threatened.
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The biggest difference is, of course, the safety issue, there is no safety guarantee in the reservoir at all, the reservoir is also very deep, there are more swimmers in the pool, and there will be rescuers.
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1. Because the water in the reservoir is generally very deep and does not flow, in summer, the upper temperature is much higher than the temperature below, and people swim in the reservoir, the body is subjected to different temperatures, and if you dive, you will continue to experience cold and warm changes, and it is easy to cramp.
2. The reservoir is generally formed around the mountain, and the slope of the reservoir is very steep, often two or three meters out of the shore, and there is a water depth of more than ten meters. If a swimmer cramps and barely swims to the shore, it is difficult to climb ashore, and if no one rescues him in time, he will still drown.
3. Some reservoirs have not been emptied and maintained for many years, and there are some aquatic plants in them that resemble vines, which can trip the hands and feet of swimmers and cause drowning.
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Swimming in the sea bathing area, with artificial protection measures, is relatively safe; In the reservoir, the depth, aquatic weeds, germs, water monkeys, acid and alkali and other conditions are unknown, which increases the unsafe factors.
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Each has its own dangers. Hydrology is very important, it's what's in the water, what kind of undercurrents are there, whatever. The sea has sea dangers, such as jellyfish, sharks, undercurrents, oil floats, and so on. And there are leeches, aquatic weeds, dirty water pollutants and so on in the reservoir.
This is not to say that the sea is necessarily safer than the reservoir, but it can only be said that the sea is relatively safe for those who are familiar with marine hydrology but not the hydrology of reservoirs.
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The sea has a high specific heat capacity and high buoyancy. There are whirlpools in the reservoir. The water temperature is low.
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Geography of uncertainty at the edge of the reservoir.
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Did you read the news too?
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There are water ghosts in the reservoir, but not in the sea, perhaps because ghosts don't like salt water. I see how many likes I can have.
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Summer heat waves, rising temperatures, and summer vacations, swimming has become the most popular sport in summer. However, some citizens do not like the crowds in the swimming pool and the smell of bleach powder in the water, and prefer outdoor swimming. Although there are outdoor swimming pools in our county, there are still many citizens who like to swim in the reservoir.
Due to the lack of safety emergency awareness and insufficient self-protection ability, the reservoir has become a "hard-hit area" with frequent drowning accidents. However, the bloody lessons have not attracted people's attention, and citizens who swim in the reservoir are still rubbing shoulders one after another. Recently, the author visited the Wuao Reservoir in Wanquan Town.
Compared with the environment in the swimming pool, the Wuao Reservoir is not only large in area, but also has clear water, attracting a large number of citizens to come to play in the water to escape the heat. When we arrived, many swimmers were entering the water one after another, many of them without any life-saving equipment. Although there are drowning incidents in the reservoir every year, and there are also many warning signs around the reservoir that say "the reservoir is dangerous, please do not go into the water", as well as the names and places of origin of the deceased who die due to drowning every year listed on the warning signs, they still can't stop people's enthusiasm.
Swimmers plunged into the water and swam away, and some citizens even took their children into the water, and their mood was not affected by these horrific news and shocking warning signs.
We noticed several children swimming in the water with swimming rings, but most of them were close to the shore. Many parents think that as long as they don't swim too far, there should be no danger, and the water quality here is good, the environment is clean and free, so it has naturally become the best choice for swimming. Some people said that they only felt it when they swam in deep water, while others thought that it was safe when there were more people.
A citizen wearing a lifebuoy in the water told reporters that she was a landlubber, but she thought that "there are so many people here, even if there is an accident, someone will save her." Others say that little is known about the topography of the reservoir area, but there is a general sense of luck.
It is understood that the Wuao Reservoir is not equipped with special management personnel, and unlike the swimming pool, there are professional lifeguards. Because it is free, the rescue facilities on the scene are relatively lacking, and when an accident occurs, the protection is relatively insufficient. In addition, the general boundary of the reservoir is relatively steep, and it is easy to slip when going up or down, and the water in the reservoir is in a hot and cold state after sunshine, and the water temperature difference is large, which is also very easy to cause cramps, so it is very unsafe.
Another thing to note is that most students lack safety emergency awareness and lack of self-protection ability, resulting in drowning incidents from time to time, and drowning has become the "number one killer" of summer students. In addition, swimmers should not rely on their own skills, just choose to swim in the reservoir, there is an old saying called "good swimmers drown", many accidents are swimmers.
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First of all, the reservoir is very dangerous, if you are not careful, it is easy for accidents to happen, and there may be some dangerous creatures in the reservoir
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It is easy to drown, and if you don't do it well, you will lose your life, and it is best not to swim in the reservoir in summer, it is life-threatening, so it is best to stay away.
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First of all, there are no professional lifeguards to supervise the reservoir, and the reservoir is deep and large, so it is very dangerous and life-threatening in the event of cramps.
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