laitimes

6 dead and 1 wounded! The official report →

According to CCTV News, on September 24, an oil mill and a health center in Yanqiao Village, Yanqiao North Road, Golmud Town, Golmud City, Haixi Prefecture, Qinghai Province, suffered a harmful gas poisoning incident, resulting in 7 casualties in 2 households.

According to the notice issued by Golmud City today (28th), after verification, toxic and harmful gases escaped through the sewer pipes of households, causing a total of 7 casualties in 2 households, of which 6 people (5 people in 1 household and 1 person in 1 household) died after all-out rescue, and 1 person has recovered after being sent to the hospital for treatment.

After the incident, Golmud City quickly carried out rescue and disposal work in accordance with laws and regulations, immediately transferred and resettled the surrounding people, and carried out a comprehensive investigation into the cause of the incident. At the same time, the surrounding environment of the area involved is continuously monitored professionally, and the living environment in the area is currently safe.

6 dead and 1 wounded! The official report →
6 dead and 1 wounded! The official report →

Previously reported: People at the scene said it was like "the smell of rotten eggs"

On the morning of September 28, Red Star News asked the 12345 government convenience hotline of Golmud City about "the villagers of Yanqiao Village are suspected of dying due to a sewer gas leak", and the operator said that some roads in Yanqiao Village are currently closed due to the suspected toxic gas leakage.

6 dead and 1 wounded! The official report →

Pictures of roads being closed provided by the interviewee (Red Star News)

On the afternoon of September 28, the Beijing News learned from the Golmud City Emergency Management Bureau that experts had gone to the scene to test the sewer pipes and air in Yanqiao Village and nearby, and had not yet confirmed what kind of toxic gas it was.

A villager in Yanqiao village told reporters that five people in his family died due to a poison gas leak. The villager recalled that on the evening of the 24th, his grandfather fainted in his bathroom, and then his family called 120 to send him to the hospital. Later, my grandmother and other family members fainted and were sent to the hospital. On the 25th and 26th, her uncle, aunt, grandmother, mother, and sister died due to ineffective rescue. "Autopsies have been performed, and the report has not yet come out."

The villagers said that the incident occurred in an oil mill in Yanqiao Village, which was a two-story rural self-built house, where his uncle, aunt, grandfather, grandmother and children usually lived. His mother and sister lived in another village on weekdays, and because they were worried about the condition of their grandfather and grandmother, they went to the house in Yanqiao Village after the incident, and unfortunately died after inhaling a leaked gas. "People at the scene said that it smelled like rotten eggs, and it was very strong."

Toxic and harmful gases

Such as hydrogen sulfide, biogas, liquefied petroleum gas

It may cause accidents such as poisoning and explosion

Endanger the safety of the lives and property of nearby residents↓

Case 1

At about 12 o'clock on July 4, 2023, a hydrogen sulfide gas poisoning and suffocation accident occurred in the sewage treatment area of the northwest workshop (warehouse) of the Jiexi County Juxiangyuan Food Factory in Fengjiang Town, Jiexi County, Jieyang City, Guangdong Province. Due to the lack of rescue knowledge, 5 more rescuers were poisoned. The accident eventually led to the suffocation of 4 people from hydrogen sulfide gas poisoning, 2 people were injured, and the direct economic loss was about 808,000 yuan.

Case 2

On January 31, 2021, two self-employed Wang Hui and Chen Tao in Zhucheng, Shandong Province, and three workers hired by Jin Mouguang, Cui, and Ma, respectively secretly discharged two industrial waste liquids containing acetic acid and sodium hydrosulfide into the sewage pipe network in the courtyard of Fengchang Machinery Factory in Shunwang Street, Zhucheng City, and the two waste liquids were mixed to produce toxic gases such as hydrogen sulfide, which spread to residents' homes through the pipe network, eventually resulting in 4 deaths, 3 serious injuries, and 32 poisoning.

What are toxic and harmful gases?

Common toxic and harmful gases can be divided into the following according to their toxic properties:

(1) Irritating gas - refers to the gas that has an irritating effect on the mucous membrane of the eyes and respiratory tract. It is a toxic gas commonly encountered in the chemical industry. There are many types of irritating gases, the most common are chlorine, ammonia, nitrogen oxides, phosgene, hydrogen fluoride, sulfur dioxide, sulfur trioxide and dimethyl sulfate.

(2) Asphyxiating gas - refers to the toxic gas that can cause hypoxia in the body. Asphyxiating gases can be divided into simple asphyxiating gases, blood asphyxiating gases, and cellular asphyxiating gases. Such as nitrogen, methane, ethane, ethylene, carbon monoxide, nitrobenzene vapor, hydrogen cyanide, hydrogen sulfide, etc.

After the leakage of toxic and harmful gases

What to do?

Emergency tips for toxic gas leaks

1. After an accident, personnel and the injured should be evacuated immediately to the upwind and isolated until the gas is exhausted.

2. Reasonable ventilation and cut off the air source. In the event of combustion or explosion, foam or sand should be used to extinguish the fire according to the nature of the toxic gas leakage. Toxic gases are diluted and dissolved with foam or spray water, and wastewater is collected and treated. Extraction (indoor) or strong ventilation (outdoor).

3. Smoking, eating, and drinking are strictly prohibited at the disposal site; shower and change clothes immediately after work; Someone must be supervised when entering areas with high concentrations of toxic gases.

4. Dispose of poisoned personnel. Evacuate the poisoned person quickly to a place with fresh air, and keep quiet and warm. Wash contaminated skin with clean water and remove contaminated clothing. Watch for early changes and take oxygen if necessary. Poisoned persons should avoid activities, and severe cases should be sent to the hospital for emergency treatment.

Emergency measures for toxic gas leaks

1. After an accident occurs, the personnel and injured in the accident area should pay attention to the wind direction and immediately evacuate to the upwind place.

2. Accident disposal personnel must wear protective tools when entering the accident scene, must use positive pressure self-contained breathing apparatus, wear chemical safety protection eyes, wear chemical protective clothing, and wear acid and alkali resistant rubber gloves on their hands.

3. Poisoned persons must be sent to the hospital for follow-up treatment in time; Personnel who are exposed to toxic gases should be closely observed to prevent the onset of disease.

Of course, for us ordinary people

It's important to keep two words in mind:

Run!

6 dead and 1 wounded! The official report →
6 dead and 1 wounded! The official report →
6 dead and 1 wounded! The official report →
6 dead and 1 wounded! The official report →
6 dead and 1 wounded! The official report →
6 dead and 1 wounded! The official report →
6 dead and 1 wounded! The official report →
6 dead and 1 wounded! The official report →

Source丨CCTV News Client, Jimu News, Red Star News, Ministry of Emergency Management, Anhui Fire Protection, etc