Wednesday, January 9, 2013

Detect radioactive iodine of trace - 131 very much in spinach such as Beijing and Tianjin Expert: Have not influenced the health

Detect radioactive iodine of trace - 131 very much in spinach such as Beijing and Tianjin Expert: Have not influenced the health
On April 6, the department in environment protecting mode is in inland 31 provinces (the district, city) in our country Some area aerosol is measured to and come from extremely micro- manpower radioactive nuclide iodine that Japan's nuclear accident release - 131 while taking a sample. Among them 21 provinces such as Beijing, Shanghai, Tianjin ' District, city) Measure cesium - 137 and cesium - 134 of more micro- radioactive nuclide at the same time. The first report has found extremely micro- radioactive iodine - 131 from the surface of spinach of Beijing, Tianjin, only country's nuclear radiation is nuclear to penetrate the safe basic standard of the source to stipulate 1�� of competence at its content, relatively there was not obvious change yesterday at the environmental radiation levels of all parts. Comprehensive analysis does not think the accident of Fukushima nuclear power station of Japan will cause influence on environment of our country and domestic masses healthily, do not need to take any safeguard procedures. Detect the intersection of trace and radioactive iodine - 131 a matter very much in the spinach as to Beijing and Tianjin and other places, China's disease of exclusive interview of news channel of CCTV accuses of the radiation safe chief Su Xu in the centre: Q: Why iodine 131 is measured out in the vegetables for the first time, is the place to detect the place instead of being coastal,etc. of Beijing, Tianjin, Henan? A: According to the environment measuring data, we see, measure iodine - 131 in the air in all parts of the country, this relates to rainfall in each place, the rainfall can accelerate the subsiding of the air medium-level radioactive substance, it is raining in Tianjin Henan of Beijing and other places for the previous period. 2,Why detect the iodine 131 in the spinach? We find, Japan measures from the spinach out too initially when measuring all vegetables, what something in common is there? A: Because there is a layer of small fine hair on the surface of the spinach, the radioactive material subsiding on the surface of the spinach is very easy to absorb, so generally a lot of countries regard the spinach as monitoring the radioactive material and subside a kind of first-selected vegetables of the thing, can find whether other vegetables are polluted early through it. 3,There is a word while releasing in the authority today: Protect 1�� stipulating competence with the safe basic standard of spoke source in country's radiation, such a horizontal we buy again if the spinach is eaten, what influence will there? A: It is influenced that here is not large, unharmful to public health. We have calculated, eat such spinach, it is equivalent to quantity completely of the chest of once to eat 2200 kilograms, we should eat 193 kilograms, it is equivalent to the shining amount of one day of the radiation of this natural bottom, this radiation amount is very low. According to the Chinese recipe, the volume of consumption of the big leaf vegetables is 43 kilograms in one year, even there is not a question at all to even if eat for one year. Needn't produce any fear, including infant and pre-school children to big leaf vegetables and radiation at present. We will wash when home eat green vegetables, the radiation thing can basically be totally dispelled after washing, wash once and dispel 50%, washing for three times can basically be totally removed.

|

No comments:

Post a Comment