Traditional Culture Encyclopedia - Weather inquiry - Summer flood control knowledge
Summer flood control knowledge
Summer is a period of frequent rainstorms, and a large amount of rainfall can easily lead to floods, urban water accumulation, road congestion, traffic disruption and other problems. If we don't pay attention to prevention, we will lose our lives and property. The following is my summer flood control knowledge, I hope it will help everyone.
Common sense of flood control safety in summer
In a short period of continuous rainstorm, the river will rise violently, overflow dams, flood farmland and villages, destroy roads, bridges and houses, and cause casualties and property losses. Therefore, students should attach great importance to flood control safety.
1. Insist on listening to the weather forecast every day, keep abreast of local weather changes, and pay attention to weather signs: it is sultry in the morning, and even difficult to breathe, which is generally a sign that the low-pressure weather system is approaching, and heavy rainfall often occurs in the afternoon; In the morning, I see the pagoda-shaped ink cloud uplift in the distance, and there will usually be strong thunderstorms in the afternoon; For several days in a row, the weather was clear and cloudless, especially hot. Suddenly, I saw a small cloud rising on the windward slope of the mountain, and there was usually a strong thunderstorm at midnight or early morning. When you see funnel-shaped clouds or dragon's tail clouds on the horizon, it means that the weather is extremely unstable and there is the possibility of thunderstorms and strong winds at any time.
2. Don't watch the flood; Don't walk under the mountain, don't walk in low-lying places, and don't stay in ravines and low-lying places; Don't shelter from the rain under trees, fences and rocks; Don't cross the river if you don't know the water.
3. Move as soon as the flood comes. When it is too late to move, you should immediately climb the roof, tall buildings, big trees, high walls and other places to temporarily avoid danger. At the same time, seek help from the outside world by calling for help, making fireworks and waving colorful clothes. If there are floating objects such as boats, rafts, door panels, barrels, pots and cans, you can save yourself.
4. In case of landslide, you should look around quickly and disperse to a safer place. When evacuating, it is very dangerous to run in both directions as the best direction, whether to run down or up.
flood prevention measure
Prepare flood control and flood fighting plan, and check and implement it before flood season. Learn the knowledge of flood control, strengthen and improve the disaster prevention measures of their own environment, and report to the relevant departments in time if they find abnormal signs, such as dam seepage, "piping" and abnormal water level surge.
Prepare for flood control, prepare necessary medical supplies, properly arrange valuables, prepare necessary clothes, food and mineral water, prepare for self-help and rescue, and transfer people and animals to safety as soon as possible. If trapped by floods, you can take refuge in roofs, trees and other high places. Bundle wood or wooden furniture into a life raft for standby: send out a distress signal and wait for rescue: if conditions permit, actively help the surrounding victims.
Before the flood comes, the most important thing is to choose the escape route, and open up a small and supported area under the object (next to it) where it is easy to form a triangular space as soon as possible to evacuate the dangerous zone. Don't wade through the rushing water on foot. The sewage in the rapids can't be drunk.
Immediately understand the disaster situation in flood season and formulate or adjust flood control countermeasures. During the period of strong flood, when the weather forecast has continuous rainstorm or typhoon attack, people in low-lying flood detention areas or lakes, coasts and rivers that are easily flooded should be vigilant, pay attention to the changes of water level at any time, grasp the flood situation in time, and take appropriate measures to avoid or reduce the harm of flood.
Flood control and flood control safety knowledge-dealing with heavy rain and flash floods
Before the rainstorm and flood:
(1) Avoid activities in low-lying areas and areas threatened by landslides. Check the front and back of the house every summer, pay attention to the geological changes nearby, and see if there are any signs of danger.
(2) Be familiar with the surrounding environment and bring your own necessary waterproof and drainage facilities, such as canvas, woven bags, sand and gravel, wooden boards, water pumps, etc. Pay attention to the forecast of local meteorological flood control department. Especially in densely populated areas, it is necessary to do a good job of personnel diversion and transfer in time.
After the rainstorm and flood:
(1) When major signs or disasters have occurred, the news will be passed out as soon as possible, attracting attention and trying to control the development and rescue of disasters.
(2) In case of emergency, keep a cool head, act quickly and give up decisively. The rainstorm and flood are sudden, steep and steep, and the duration is short. When you find the river flooding, you should evacuate quickly and don't hesitate. In flood season, when the river overflows, never cross the river by force. Wait patiently for the river to recede, or cross the river around a distance.
(3) In case of rainstorm and flood, pedestrians should stay away from dangerous areas such as high-voltage lines and electrical equipment, and turn off their mobile phones in case of thunderstorm.
(4) Emergency rescue such as artificial respiration should be given to the drowning person in time.
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