Showing posts with label cesium 137. Show all posts
Showing posts with label cesium 137. Show all posts

Saturday, January 14, 2012

UPDATE ON RADIATION IN U.S. FOOD IMPORTS FROM JAPAN

Judging from the search phrases on my blog (which I always keep an eye on), I see that radiation in food as a result of the Fukushima nuclear accident remains a concern among consumers worldwide. That includes the U.S. Yes, the U.S. does import food products from Japan, but they account for less than 4 percent of all imported foods. The most common food products sourced from Japan to the U.S. include seafood, snack foods and processed fruits and vegetables.

To put your mind at rest - the U.S. Food and Drug Administration (FDA) has been keeping a close eye on these to make sure that radionuclide levels do not exceed safety standards. The FDA has been working with the U.S. Customs and Border Protection (CPB). The Government of Japan is of course also doing its part to make sure that exported food is safe.

The FDA’s import tracking system has been programmed to flag all shipments of FDA-regulated products from Japan - which cover a wide range - and the Agency maintains a registry of companies that prepare, pack, manufacture, or hold food for intended consumption in the U.S. Since the Fukushima incident, special attention has been given to shipments from producers and companies in the areas most affected by radiation. Samples of four categories of food are tested regularly for Iodine-131 (I-131), Cesium-134 (Cs-134) and Cesium-137 (Cs-137) as well as radionuclides such as Strontium-90, Ruthenium-103 (Ru-103) and Ruthenium-106 (Ru-106).

Yes, there was an import alert announced in the U.S. starting in March, 2011 regarding the importation of all milk and milk products and fresh vegetables and fruits which were either produced or manufactured in any of the four Japanese prefectures of Fukushima, Ibaraki, Tochigi and Gunma. Progressively, this alert was revised during 2011 as these food products were found to be safe.

Overall, there have been no major warning flags on any of the Japanese food products that are being imported into the U.S. At least, according to the FDA.

The Canadian CFIA and nations elsewhere have taken action similar to the FDA to make sure that no food or animal feed with high radiation levels enters the country.

To your good health,

TSF

Saturday, June 18, 2011

HIGH LEVELS OF RADIATION FOUND IN GREEN TEA

Efforts continue to contain the situation at the crippled Fukushima Daichii nuclear power plant in Japan. I just looked at Ministry of Health's latest published results on testing of food for iodine, cesium-134 and cesium-137. I found the levels of radionuclides to be surpisingly low for the most part, although clearly some rivers (and fish) are becoming quite contaminated.

But the news hitting the wires is the discovery of high levels of radiation in a green tea shipment at the Charles de Gaulle Airport in Paris yesterday. The tea had come from Japan's Shizuoka Prefecture. Apparently the detected level of the radionuclide cesium were 1,038 becquerels per kg of tea. This is about double the European Union's maximum allowed radioactive load in foods (cesium 134 and cesium 137). (But note - I have found no official statement.)


This Shizuoka Prefecture produces some 40% of Japan's green tea. Some ten days ago, the Prefecture announced that it had found levels of 679 becquerels of radioactive cesium per kilogram of tea from a producer 355 Km from the nuclear plant. The tea farmers in the area are very upset since their livelihoods are at stake. Shipment of tea from this producer was stopped, and testing expanded. But apparently some got through from somewhere. Or so it seems - if these reports are true.

But relax - customs officials detained the tea and it did not enter the marketplace. At least this shipment didn't. Who knows what other countries received some from the same or neighboring producers. I certainly know that here in the U.S. we import green tea from Japan. I just finished drinking some...

To your good health,

TSF