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Winter is coming. As the temperature drops.
Struggling to get out of the warm bed.
It became a difficult thing.
But for winter swimmers.
Winter is a great time to swim.
A few days ago, Yichang City, Hubei Province, Wanzhou City, Chongqing City and other places.
Hold a winter crossing of the Yangtze River.
It attracted thousands of winter swimming enthusiasts to participate.
However, challenge winter swimming.
It's not just frost resistance.
The water quality of the main stream of the Yangtze River has improved
It attracts many winter swimming enthusiasts
Swimming is inseparable from the high standards of water quality.
The sons and daughters on both sides of the strait have had the tradition of crossing the Yangtze River since ancient times.
They will cross the Yangtze River.
It is a symbol of sharpening one's will and challenging difficulties.
But once the cities on both sides of the strait in order to accelerate development.
As a result, the Yangtze River has a large pollutant discharge base
Illegal sand mining, indiscriminate occupation of coastline and other issues.
The biological integrity index is even down to the level of "no fish".
Data from the 2015 China State of the Environment Bulletin.
Among the 42 state-controlled sections of the main stream of the Yangtze River.
Proportion of class and class water quality sections.
respectively only 71% and 381%
In 2016.
The Yangtze River Economic Belt has opened a new chapter in ecological protection.
A series of ecological protection battles have been launched one after another:
Carry out the investigation of the sewage outlet into the river
Solve the problem of direct sewage discharge and indiscriminate discharge
Rectify tailings ponds with environmental problems
Construction of centralized sewage treatment facilities
Carry out a 10-year fishing ban in key waters.
Chongqing Wanzhou Section**From People's Daily Online
With the advancement of corrective measures.
The water quality of the Yangtze River has ushered in earth-shaking changes.
In 2022
The proportion of the state-controlled section of the main stream and class water quality of the Yangtze River
respectively reached. 8%
The water quality has been maintained above class for 3 consecutive years
The improvement of water quality has increased the biodiversity of the watershed.
Not only let the "water treasure" finless porpoise.
Splashing in the water is becoming more and more common.
Also let the swimmers on both sides of the strait.
I realized a gratifying improvement.
Thousands of people in Yichang City, Hubei Province crossed the Yangtze River in winter.
In winter, you can't rush into the water
Although winter swimming is beneficial for promoting the enhancement of cardiopulmonary function,
It helps to improve immunity.
But this sport is not for everyone.
The following precautions apply.
Please also take it to heart.
Those who are infirm should not swim in winter
Winter swimming is a special swimming sport that gives people strong cold stimulation, and some people with serious diseases may be aggravated by winter swimming, such as people with severe hypertension, coronary heart disease, cerebrovascular disease, etc.
Choose the right waters
Winter swimming venues should choose high-quality waters, and the water quality should be free of pollution and schistosomiasis and other diseases. At the same time, it is also necessary to choose a safe water area with a gentle flow rate and no ice on the water surface.
Winter swimmers prepare for winter swimming.
Don't rush in
Those who want to try winter swimming should start swimming in the summer when the water temperature is high and gradually adapt to the lower water temperature in the autumn before starting a winter swimming exercise.
Warm up before entering the water
Before entering the water, you should do warm-up exercises to strengthen cardiovascular and pulmonary respiratory function, strengthen muscles, and improve joint flexibility.
Scientifically control the swimming time
The time of each winter swim should be relatively fixed, and it is best to choose between 10 a.m. and 3 p.m. Generally speaking, the water temperature below 14 degrees Celsius is winter swimming, and you can swim for about 14 minutes. For every 1 degree Celsius drop in water temperature, the winter swimming time should be reduced by 1 minute.
Winter. has become an increasingly popular one.
Water. Winter swimmers.
Break the waves in the icy waters.
Constantly challenge yourself and challenge your limits.
But also a word of caution.
Winter day. Do what you can.
China Water Affairs Comprehensive Lookout, China News Network, Jimu News Collation. Some *** on the Internet, if there is any infringement, please contact to delete.
Copywriting|Deng Wanying.
Audit|Chen Rui.
Executive Producer|Fan Yizi.
Editor-in-charge|Prince Month.
Proofreading|Meng Jing.