- Top menu|Search
  1. This place: The Child and Youth Bureau top
  2. Childcare, education human resources section
  3. H27 ingredients measurement top page
  4. Examination for H27 nursery school school lunch ingredients j radioactive material
bn-mady.gif
Wide Hamako, young people white paper
Yokohama Boys & girls
Child abuse hot line
Play park
We look for in map! Place to stay of parent and child
About the radiological measurement of school lunch ingredients in nursery schools

 

1 purpose

  For safe confirmation of Nursery Center school lunch ingredients, we carry out the former inspection to eat of main ingredients from August, 2012 after the new standard enforcement (April, 2012) of radioactive material of food which influence on child considered.
  From April, 2014, we change choice method of measurement ingredients and carry out.
 

2 starting dates

  For Wednesday, August 1, 2012 school lunch conduct (the measurement starts from July 31)

  

3 measurement day

  1 garden (we measure in the afternoon and on the day in the morning on the day before of school lunch offer day) a day enforces (except holiday, the year-end and New Year and next day) for school lunch conduct of Tuesday, Wednesday and Thursday, Friday sequentially.
  

Examination for 4 organization

  ・Association of Shinnihon official approval (until ... March 31, 2015)
  ・Association of general corporate judicial person maritime official approval in Japan

5 measuring equipment
  
  Germanium semiconductor detector
  
   Detection limit level 3Bq/kg
  

6 measurement nuclides

  Radioactive cesium (cesium 134, cesium-137)



7 measurement ingredients (from April, 2014)
  
  
Among school lunch menus of the day in the nursery school concerned, we measure about the following ingredients.
  The number of the measurement specimens: Up to eight articles (for inspection on that day including up to two articles)

 (1) Staple food (rice, bread), milk

 (2) Ingredients that radioactive cesium more than standard value (100Bq/kg) or 1/2 was detected by national inspection from April, 2014 to February, 2015
 (3) Artefact which assumes (1) and (2) main material
 (4) We recognize as other need

 ※(2) About no concreteness-like item, we set in reference to (March 20, 2015 nichishokuyasuhatsu 0320 first) about Ministry of Health, Labour and Welfare "examination for radioactive material of no*suisambutsuto". 

 [reference] (from August, 2012 to March, 2014)
 Among school lunch menus of the day in "rice" and the nursery school concerned, we measured eight articles of principles (as for the measurement on that day to up to two articles) from thing with many intakes sequentially.

  

Publication of 8 result of a measurement

  On homepage of Child and Youth Bureau, we announce result of a measurement on the school lunch conduct day. 
 

    Result of a measurement of March, 2016

   
  Result of a measurement of February, 2016  


    Result of a measurement of January, 2016

  
  Result of a measurement of December, 2015


  Result of a measurement of November, 2015


  Result of a measurement of October, 2015


   Result of a measurement of September, 2015


    Result of a measurement of August, 2015


  Result of a measurement of July, 2015

   
  Result of a measurement of June, 2015
   

  Result of a measurement of May, 2015


    Result of a measurement of April, 2015 


    Result of a measurement until from August, 2012 to March, 2015
  
     
 


○ About one meal of whole accumulation dose of radioactivity investigation in nursery school school lunch
  
  
This investigation was finished with school lunch offered on September 17, 2013. 

 We are published in "about test result of radioactive material of food which we carried out in Yokohama-shi in 2013".



 


City of Yokohama, Child and Youth Bureau | Making: March 01, 2016 | Update: March 01, 2016
It is impression e-mail opinion about this page: kd-jinzai@city.yokohama.jp | Telephone: 045-671-2397 | FAX: 045-664-5479
From suggestion about Yokohama municipal administration or opinion citizen to suggestion
© 2000-2016 City of Yokohama. All rights reserved.