
Foreword: After the strong earthquake of magnitude 9.0 on the Richter scale in Japan, many nuclear power plants in the disaster area were affected. The four reactor units in the Fukushima Nuclear Power Plant experienced chemical explosions and the leakage of radioactive materials. Nuclear radiation has also become everyone's preparation. Topics of concern.
Words such as nuclear radiation and nuclear pollution frequently appear in media reports, affecting people's nerves and triggering people's worries and fears about environmental pollution. Rumors are spreading in many coastal areas, and people everywhere have been frantically sweeping up salt.
In order to eliminate people's panic, after the nuclear power plant accident caused by the Great Japan Earthquake, various coastal areas of our country took emergency measures to closely monitor the impact of nuclear pollution on our country. Environmental monitoring departments across the country use advanced equipment to closely monitor the impact of nuclear pollution on our country 24 hours a day. The new monitoring results show that: at present, no abnormality has been found in the radiation environment in coastal areas of my country.
The Liaoning Provincial Nuclear Safety Bureau immediately arranged three automatic radiation monitoring stations in Dandong, Dalian, and Shenyang in the province to comprehensively inspect the relevant facilities to ensure their safe and effective operation. Beginning on the 13th, on the basis of automatic instrument monitoring, on-site sampling and laboratory analysis and testing have been added.
Heilongjiang Province has taken emergency measures to closely monitor the impact of nuclear pollution on our country. At present, the Heilongjiang Provincial Radiation Environment Supervision Station not only uses the permanent monitoring station in Harbin urban area for real-time online monitoring, but also deploys 4 emergency mobile nuclear radiation monitoring points in the eastern border area.
Jiangsu Province has activated 7 automatic radiation environment monitoring stations, reporting a data in 5 seconds. Jiangsu Province has also set up 17 air sampling devices, including the collection of characteristic radionuclides from radioactive material leakage from the Fukushima nuclear power plant in Japan. Judging from the current monitoring results, Jiangsu's radiation environment has not undergone abnormal changes.
The Environmental Protection Department of Zhejiang Province launched the emergency monitoring program for radiation incidents at 9 o'clock on the 12th. At present, 13 automatic radiation environment monitoring stations in Zhejiang and the inert gas monitoring system in Hangzhou are operating normally. The monitoring results showed that as of 7:00 on the 15th, there was no abnormality in the radiation environment level in the province.
On the 12th, the environmental protection department of Fujian Province launched an automatic emergency nuclear radiation monitoring system in Chayuan District, Jin'an District, Fuzhou City, and a mobile emergency nuclear radiation monitoring system on Pingtan Island, east of Fuzhou City. The current monitoring results show that there is no abnormality in the radiation environment in Fujian.
The Environmental Radiation Monitoring Center of the Environmental Protection Department of Guangdong Province immediately launched the automatic radiation monitoring system, implemented all-weather monitoring, strengthened the monitoring of the air gamma dose rate, and focused on increasing the monitoring of the fission products of nuclear power plants cesium 137 and iodine 131, and increased the radiation environment in the province The frequency of monitoring, carry out aerosol and air iodine sampling and nuclide analysis, arrange new sedimentation ash and rainwater sample collection and analysis.
At 16:00 on March 15th, the Environmental Protection released the real-time continuous air absorbed dose rate monitoring values of the radiation environment automatic monitoring stations in provincial capital cities and some prefecture-level cities. The results showed that the radiation environment level in my country was not affected by the nuclear power accident in Japan. Chai Guohan, chief engineer of the Nuclear and Radiation Safety Center of the Ministry of Environmental Protection, said that although Japan’s nuclear safety situation is generally very serious, considering its long distance from my country, and according to current meteorological conditions, radiation will not be affected in the near future. Spread to our country.
The Ministry of Environmental Protection will continue to closely monitor and track the progress of the Fukushima nuclear power plant accident, further strengthen the radiation environment monitoring, and timely report information to relevant parties.