Warning issued after iodine detected in Tokyo water supply
drinking water
「210ベクレルの水を1年飲むと」の補足：六号通り診療所所長のブログ：So-netブログ
Radiation levels in Tokyo tap water return to normal range - The Mainichi Daily News
Iodine detected in Tokyo tap water no major cause for concern: experts - The Mainichi Daily News
Gov't should clearly explain health risks of radioactive contamination - The Mainichi Daily News
飲料水を運搬する赤十字防災ボランティア
Reading of radioactivity level in drinking water by prefecture [be collected in May 17, 2011]
Reading of radioactivity level in drinking water by prefecture [be collected in May 18, 2011]