{"id":7931,"date":"2025-04-27T13:27:50","date_gmt":"2025-04-27T04:27:50","guid":{"rendered":"https:\/\/www.envraddb.go.jp\/entesttest\/?page_id=7931"},"modified":"2026-01-27T06:20:46","modified_gmt":"2026-01-26T21:20:46","slug":"nuclear-ship","status":"publish","type":"page","link":"https:\/\/www.envraddb.go.jp\/en\/special\/nuclear-ship\/","title":{"rendered":"Radioactivity Survey on Nuclear Powered Warships"},"content":{"rendered":"<main>\r\n  <div class=\"contents\">\r\n    <div class=\"entry-content nuclear-ship\">\r\n      <section class=\"p-block sec1\">\r\n        <p class=\"p-block__detailText\">\r\n          The Secretariat of the Nuclear Regulation Authority conducts surveys on radioactivity levels at ports nuclear\r\n          powered warships call in, with the cooperation of relevant entities including local governments, the Japan\r\n          Coast Guard, and the Fisheries Agency. Here, you can check the survey results.<\/p>\r\n        <div class=\"p-block__main-title pdTop\">\r\n          <h2 class=\"c-main-title\">Nuclear Powered Warship Departure and Post-departure Surveys and Periodic Surveys\r\n          <\/h2>\r\n        <\/div>\r\n        <p class=\"pdTop p-block__detailText\">On and after departure of a nuclear powered warship and quarterly,\r\n          environmental samples such as sea water and sea sediment at ports are collected and analyzed for\r\n          radioactivity. Results of the analysis are posted on this website once they become available.<\/p>\r\n        <div class=\"flexDiv\">\r\n          <div class=\"btnMove\"><a href=\"https:\/\/www.envraddb.go.jp\/en\/special\/nuclear-ship\/departure\/\" class=\"flexA\">Nuclear Powered Warship\r\n              Departure and Post-departure Survey<span class=\"pdf\"><img decoding=\"async\" src=\"\/common\/images\/nuclear-ship\/pdf2.svg\"\r\n                  alt=\"\"><\/span><\/a><\/div>\r\n          <div class=\"btnMove\"><a href=\"https:\/\/www.envraddb.go.jp\/en\/special\/nuclear-ship\/regular\/\" class=\"flexA\">Periodic Surveys on Nuclear\r\n              Powered Warships<span class=\"pdf\"><img decoding=\"async\" src=\"\/common\/images\/nuclear-ship\/pdf2.svg\" alt=\"\"><\/span><\/a><\/div>\r\n          <div class=\"btnMove\"><a href=\"https:\/\/www.envraddb.go.jp\/en\/special\/nuclear-ship\/analysis\/\" class=\"flexA\">Results of Analyses in\r\n              Radioactivity Surveys on Nuclear Powered Warships<span class=\"pdf\"><img decoding=\"async\"\r\n                  src=\"\/common\/images\/nuclear-ship\/pdf2.svg\" alt=\"\"><\/span><\/a><\/div>\r\n        <\/div>\r\n      <\/section>\r\n      <section class=\"p-block sec2\">\r\n        <div class=\"p-block__main-title\">\r\n          <h2 class=\"c-main-title\">Display the Latest Radiation Measurement Data<\/h2>\r\n        <\/div>\r\n        <p class=\"pdTop p-block__detailText\">You can check the current measurement data at ports nuclear powered\r\n          warships call in. (A third-party website opens in a new tab or window.)<br>*Japanese only<\/p>\r\n        <div class=\"flexDiv\">\r\n          <div class=\"btnMove\"><a href=\"https:\/\/kanmoni.npw-monisys.jp\/area\/yokosuka\" class=\"flexA\" target=\"_blank\"\r\n              rel=\"noopener noreferrer\">\r\n              <p class=\"flexP\">Yokosuka Port (Kanagawa Prefecture) <span><img decoding=\"async\"\r\n                    src=\"\/common\/images\/nuclear-ship\/link-icon.svg\" alt=\"\"><\/span><\/p>\r\n              <div><img decoding=\"async\" class=\"w60\" src=\"\/common\/images\/nuclear-ship\/img01.png\" alt=\"\"><\/div>\r\n            <\/a><\/div>\r\n          <div class=\"btnMove\"><a href=\"https:\/\/kanmoni.npw-monisys.jp\/area\/sasebo\" class=\"flexA\" target=\"_blank\"\r\n              rel=\"noopener noreferrer\">\r\n              <p class=\"flexP\">Sasebo Port (Nagasaki Prefecture)<span><img decoding=\"async\"\r\n                    src=\"\/common\/images\/nuclear-ship\/link-icon.svg\" alt=\"\"><\/span><\/p>\r\n              <div><img decoding=\"async\" class=\"w60\" src=\"\/common\/images\/nuclear-ship\/img02.png\" alt=\"\"><\/div>\r\n            <\/a><\/div>\r\n          <div class=\"btnMove\"><a href=\"https:\/\/kanmoni.npw-monisys.jp\/area\/okinawa\" class=\"flexA\" target=\"_blank\"\r\n              rel=\"noopener noreferrer\">\r\n              <p class=\"flexP\">\r\n                Kin-Nakagusuku Port (Okinawa Prefecture)\r\n                <span><img decoding=\"async\" src=\"\/common\/images\/nuclear-ship\/link-icon.svg\" alt=\"\"><\/span>\r\n              <\/p>\r\n              <div><img decoding=\"async\" class=\"w60\" src=\"\/common\/images\/nuclear-ship\/img03.png\" alt=\"\"><\/div>\r\n            <\/a><\/div>\r\n        <\/div>\r\n      <\/section>\r\n      <section class=\"p-block sec3\">\r\n        <div class=\"p-block__main-title\">\r\n          <h2 class=\"c-main-title\">Nuclear Powered Warship Call-in Survey<\/h2>\r\n        <\/div>\r\n        <p class=\"pdTop p-block__detailText\">The Secretariat of the Nuclear Regulation Authority conducts the measurement of radiation levels in the air and sea water the day before a nuclear powered warship calls in, during its stay, and on its departure using monitoring posts and monitoring boats. The measurement results are released to the press on the day of the measurement. (A third-party website opens in a new tab or window.)<br>*Japanese only<\/p>\r\n        <div class=\"flexDiv\">\r\n          <div class=\"btnMove\"><a href=\"https:\/\/www.nra.go.jp\/activity\/monitoring\/monitoring4\/monitoring4.html\"\r\n              class=\"flexA\" target=\"_blank\" rel=\"noopener noreferrer\">\r\n              <p class=\"flexP\">Nuclear Powered Warship Call-in Survey<span><img decoding=\"async\" src=\"\/common\/images\/nuclear-ship\/link-icon.svg\" alt=\"\"><\/span><\/p>\r\n            <\/a><\/div>\r\n        <\/div>\r\n        <div class=\"specialTop btnMove\">\r\n          <a href=\"https:\/\/www.envraddb.go.jp\/en\/\">Return to Home<\/a>\r\n        <\/div>\r\n      <\/section>\r\n    <\/div>\r\n\r\n  <\/div>\r\n<\/main>","protected":false},"excerpt":{"rendered":"The Secretariat of the Nuclear Regulation Authority conducts surveys on radioactivity levels at ports nuclear  [&hellip;]","protected":false},"author":1,"featured_media":0,"parent":7729,"menu_order":14,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"page_category":[],"class_list":["post-7931","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.envraddb.go.jp\/en\/wp-json\/wp\/v2\/pages\/7931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.envraddb.go.jp\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.envraddb.go.jp\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.envraddb.go.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.envraddb.go.jp\/en\/wp-json\/wp\/v2\/comments?post=7931"}],"version-history":[{"count":9,"href":"https:\/\/www.envraddb.go.jp\/en\/wp-json\/wp\/v2\/pages\/7931\/revisions"}],"predecessor-version":[{"id":9179,"href":"https:\/\/www.envraddb.go.jp\/en\/wp-json\/wp\/v2\/pages\/7931\/revisions\/9179"}],"up":[{"embeddable":true,"href":"https:\/\/www.envraddb.go.jp\/en\/wp-json\/wp\/v2\/pages\/7729"}],"wp:attachment":[{"href":"https:\/\/www.envraddb.go.jp\/en\/wp-json\/wp\/v2\/media?parent=7931"}],"wp:term":[{"taxonomy":"page_category","embeddable":true,"href":"https:\/\/www.envraddb.go.jp\/en\/wp-json\/wp\/v2\/page_category?post=7931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}