{"id":421,"date":"2013-11-24T12:46:16","date_gmt":"2013-11-24T03:46:16","guid":{"rendered":"\/?page_id=421"},"modified":"2025-05-23T18:13:02","modified_gmt":"2025-05-23T09:13:02","slug":"ch4","status":"publish","type":"page","link":"https:\/\/caos.sakura.ne.jp\/tgr\/observation\/ch4","title":{"rendered":"\u30e1\u30bf\u30f3"},"content":{"rendered":"<h4 style=\"text-align: center;\">\u89b3\u6e2c\u9805\u76ee<\/h4>\n<p style=\"text-align: center;\"><span style=\"font-size: small;\"><a title=\"\u4e8c\u9178\u5316\u70ad\u7d20\" href=\"http:\/\/caos.sakura.ne.jp\/tgr\/observation\/co2\">\u4e8c\u9178\u5316\u70ad\u7d20\uff08CO2\uff09<\/a> | <a title=\"\u30e1\u30bf\u30f3\" href=\"http:\/\/caos.sakura.ne.jp\/tgr\/observation\/ch4\">\u30e1\u30bf\u30f3\uff08CH4\uff09<\/a> | <a title=\"\u4e00\u9178\u5316\u4e8c\u7a92\u7d20\" href=\"http:\/\/caos.sakura.ne.jp\/tgr\/observation\/n2o\">\u4e00\u9178\u5316\u4e8c\u7a92\u7d20\uff08N2O\uff09<\/a> | <a title=\"\u4e00\u9178\u5316\u70ad\u7d20\" href=\"http:\/\/caos.sakura.ne.jp\/tgr\/observation\/co\">\u4e00\u9178\u5316\u70ad\u7d20\uff08CO\uff09<\/a><br \/>\n<a title=\"\u516d\u30d5\u30c3\u5316\u786b\u9ec4\" href=\"http:\/\/caos.sakura.ne.jp\/tgr\/observation\/sf6\">\u516d\u30d5\u30c3\u5316\u786b\u9ec4\uff08SF6\uff09<\/a> | <a title=\"\u9178\u7d20\" href=\"http:\/\/caos.sakura.ne.jp\/tgr\/observation\/o2\">\u9178\u7d20\uff08O2\uff09<\/a> | <a title=\"\u4e8c\u9178\u5316\u70ad\u7d20\u306e\u70ad\u7d20\u540c\u4f4d\u4f53\u6bd4\" href=\"http:\/\/caos.sakura.ne.jp\/tgr\/observation\/iso-co2\">CO2\u306e\u70ad\u7d20\u540c\u4f4d\u4f53<\/a> | <a title=\"\u30e1\u30bf\u30f3\u306e\u70ad\u7d20\u30fb\u6c34\u7d20\u540c\u4f4d\u4f53\u6bd4\" href=\"http:\/\/caos.sakura.ne.jp\/tgr\/observation\/iso-ch4\">CH4\u306e\u70ad\u7d20\u30fb\u6c34\u7d20\u540c\u4f4d\u4f53<\/a><\/span><\/p>\n<hr \/>\n<h2><span style=\"color: #000080;\">\u30e1\u30bf\u30f3\u3000CH<span style=\"font-size: small;\">4<\/span><\/span><\/h2>\n<p>\u30e1\u30bf\u30f3\uff08CH<span style=\"font-size: x-small;\">4<\/span>\uff09\u306f\u3001<a title=\"\u4e8c\u9178\u5316\u70ad\u7d20\" href=\"\/observation\/co2\">\u4e8c\u9178\u5316\u70ad\u7d20\uff08CO<span style=\"font-size: x-small;\">2<\/span>\uff09<\/a>\u306b\u6b21\u3044\u3067\u91cd\u8981\u306a\u6e29\u5ba4\u52b9\u679c\u6c17\u4f53\u3067\u3059\u3002\u7523\u696d\u5316\u4ee5\u524d\u306eCH<span style=\"font-size: x-small;\">4<\/span>\u6fc3\u5ea6\u306f\u7d04700ppbv\uff08<a title=\"\u30a2\u30a4\u30b9\u30b3\u30a2\u3092\u7528\u3044\u305f\u7814\u7a76\" href=\"\/research\/icecore\">\u6c37\u5e8a\u30b3\u30a2\u5206\u6790<\/a>\u306e\u30da\u30fc\u30b8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff09\u3067\u3057\u305f\u304c\u3001\u73fe\u5728\u3067\u306f\u5168\u7403\u5e73\u5747\u3067\u7d041800ppb\u8fd1\u304f\u306b\u307e\u3067\u9054\u3057\u3066\u3044\u307e\u3059\u3002CH<span style=\"font-size: x-small;\">4<\/span>\u306e\u653e\u51fa\u6e90\u306f\u3001\u6e7f\u5730\u3001\u6c34\u7530\u3001\u53cd\u82bb\u52d5\u7269\u3001\u57cb\u7acb\u5730\u3001\u77f3\u70ad\u30fb\u77f3\u6cb9\u30fb\u5929\u7136\u30ac\u30b9\u306e\u63a1\u6398\u30fb\u8f38\u9001\u6642\u306e\u6f0f\u51fa\u3001\u68ee\u6797\u7834\u58ca\u3084\u713c\u304d\u7551\u306a\u3069\u69d8\u3005\u3067\u3059\u3002\u73fe\u5728\u3067\u306f\u3001\u653e\u51fa\u6e90\u306e\u3046\u306160%\u7a0b\u5ea6\u304c\u4eba\u70ba\u8d77\u6e90\u3067\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3059\u306a\u308f\u3061\u3001\u4eba\u70ba\u8d77\u6e90CH<span style=\"font-size: x-small;\">4<\/span>\u306e\u653e\u51fa\u306e\u5897\u52a0\u304c\u3001\u7523\u696d\u5316\u4ee5\u5f8c\u306eCH<span style=\"font-size: x-small;\">4<\/span>\u6fc3\u5ea6\u306e\u5897\u52a0\u306b\u5bc4\u4e0e\u3057\u3066\u304d\u305f\u3068\u8003\u3048\u3089\u308c\u308b\u306e\u3067\u3059\u3002\u4e00\u65b9\u3001CH<span style=\"font-size: x-small;\">4<\/span>\u306f\u3001\u5bfe\u6d41\u570f\u30fb\u6210\u5c64\u570f\u5185\u3067\u306e\u5316\u5b66\u53cd\u5fdc\u3068\u571f\u58cc\u8868\u9762\u3067\u306e\u9178\u5316\u306b\u3088\u308a\u5927\u6c17\u4e2d\u304b\u3089\u9664\u53bb\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u3046\u3061\u3001\u5bfe\u6d41\u570f\u5185\u3067\u306eOH\u30e9\u30b8\u30ab\u30eb\u3068\u306e\u53cd\u5fdc\u304cCH<span style=\"font-size: x-small;\">4<\/span>\u6d88\u6ec5\u6e90\u306e80%\u4ee5\u4e0a\u3092\u5360\u3081\u308b\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306f\u3001\u3044\u304f\u3064\u3082\u306e\u89b3\u6e2c\u304b\u3089\u3001\u5927\u6c17\u4e2d\u306eCH<span style=\"font-size: x-small;\">4<\/span>\u6fc3\u5ea6\u306e\u5168\u7403\u7684\u306a\u6642\u7a7a\u9593\u5909\u52d5\u3092\u660e\u3089\u304b\u306b\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u4e0b\u306e\u56f3\u306f\u3001\u897f\u592a\u5e73\u6d0b\u3092\u822a\u884c\u3059\u308b<a title=\"\u5916\u6d0b\u8239\u8236\u89b3\u6e2c\" href=\"\/observation\/ship\">\u5916\u6d0b\u8239\u8236<\/a>\u3067\u63a1\u96c6\u3055\u308c\u305f\u5927\u6c17\u8a66\u6599\u306e\u5206\u6790\u304b\u3089\u5f97\u3089\u308c\u305fCH<span style=\"font-size: x-small;\">4<\/span>\u6fc3\u5ea6\u306e\u6642\u9593\u5909\u52d5\u3067\u3059\u3002<\/p>\n<div id=\"attachment_406\" style=\"width: 490px\" class=\"wp-caption aligncenter\"><img aria-describedby=\"caption-attachment-406\" loading=\"lazy\" class=\"wp-image-406 size-full\" src=\"http:\/\/caos.sakura.ne.jp\/tgr\/wp-content\/uploads\/2013\/11\/ch4_ngm21-e1385264704752.jpg\" alt=\"\u897f\u592a\u5e73\u6d0b\u57df\u306b\u304a\u3051\u308b\u5927\u6c17\u4e2d\u30e1\u30bf\u30f3\u6fc3\u5ea6\u306e\u5909\u52d5 \u8d64\u304b\u3089\u9752\u306e\u8272\u306e\u9055\u3044\u306f\u3001\u5357\u7def40\u5ea6\u304b\u3089\u5357\u7def40\u5ea6\u304b\u3089\u5317\u7def35\u5ea6\u307e\u3067\u306e\u89b3\u6e2c\u5730\u70b9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\" width=\"480\" height=\"353\" \/><p id=\"caption-attachment-406\" class=\"wp-caption-text\">\u897f\u592a\u5e73\u6d0b\u57df\u306b\u304a\u3051\u308b\u5927\u6c17\u4e2d\u30e1\u30bf\u30f3\u6fc3\u5ea6\u306e\u5909\u52d5<br \/>\u8d64\u304b\u3089\u9752\u306e\u8272\u306e\u9055\u3044\u306f\u3001\u5357\u7def40\u5ea6\u304b\u3089\u5357\u7def40\u5ea6\u304b\u3089\u5317\u7def35\u5ea6\u307e\u3067\u306e\u89b3\u6e2c\u5730\u70b9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b<\/p><\/div>\n<p>\u4e0a\u306e\u30b0\u30e9\u30d5\u3092\u3088\u304f\u898b\u308b\u3068\u3001CH<span style=\"font-size: x-small;\">4<\/span>\u6fc3\u5ea6\u306f1980\u5e74\u4ee3\u307e\u3067\u306f\u5927\u304d\u306a\u6fc3\u5ea6\u5897\u52a0\u7387\u3092\u793a\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u30011990\u5e74\u4ee3\u306b\u5165\u3063\u3066\u5897\u52a0\u7387\u306f\u920d\u308a\u59cb\u3081\u30012000\u5e74\u4ee3\u306b\u306f\u307b\u307c\u6a2a\u3070\u3044\u3060\u3063\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3068\u3053\u308d\u304c\u30012007\u5e74\u306b\u306f\u518d\u3073\u5927\u304d\u306a\u6fc3\u5ea6\u5897\u52a0\u304c\u89b3\u6e2c\u3055\u308c\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u89b3\u6e2c\u5730\u70b9\u3054\u3068\u306b\u7279\u6709\u306e\u5b63\u7bc0\u5909\u52d5\u3092\u6301\u3064\u3053\u3068\u3082\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5909\u52d5\u306fCH<span style=\"font-size: x-small;\">4<\/span>\u306e\u653e\u51fa\u6e90\u3068\u6d88\u6ec5\u6e90\u306e\u5909\u52d5\u306b\u8d77\u56e0\u3059\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u304c\u3001\u305d\u306e\u8a73\u3057\u3044\u8981\u56e0\u306f\u307e\u3060\u5b9a\u91cf\u7684\u306b\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u79c1\u305f\u3061\u306f\u3001<a title=\"\u30e1\u30bf\u30f3\u306e\u70ad\u7d20\u30fb\u6c34\u7d20\u540c\u4f4d\u4f53\u6bd4\" href=\"\/observation\/iso-ch4\">CH<span style=\"font-size: x-small;\">4<\/span>\u306e\u540c\u4f4d\u4f53\u6bd4\u306e\u5206\u6790<\/a>\u3068\u5408\u308f\u305b\u3066\u3001CH<span style=\"font-size: x-small;\">4<\/span>\u6fc3\u5ea6\u306e\u5909\u52d5\u8981\u56e0\u3068CH<span style=\"font-size: x-small;\">4<\/span>\u306e\u5168\u7403\u53ce\u652f\u306e\u3088\u308a\u6df1\u3044\u7406\u89e3\u306b\u5411\u3051\u305f\u7814\u7a76\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89b3\u6e2c\u9805\u76ee \u4e8c\u9178\u5316\u70ad\u7d20\uff08CO2\uff09 | \u30e1\u30bf\u30f3\uff08CH4\uff09 | \u4e00\u9178\u5316\u4e8c\u7a92\u7d20\uff08N2O\uff09 | \u4e00\u9178\u5316\u70ad\u7d20\uff08CO\uff09 \u516d\u30d5\u30c3\u5316\u786b\u9ec4\uff08SF6\uff09 | \u9178\u7d20\uff08O2\uff09 | CO2\u306e\u70ad\u7d20\u540c\u4f4d\u4f53 | CH4\u306e\u70ad\u7d20\u30fb\u6c34\u7d20\u540c\u4f4d\u4f53 \u30e1\u30bf\u30f3\u3000CH4 \u30e1 &hellip; <a href=\"https:\/\/caos.sakura.ne.jp\/tgr\/observation\/ch4\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":21,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"full-width-page.php","meta":[],"_links":{"self":[{"href":"https:\/\/caos.sakura.ne.jp\/tgr\/wp-json\/wp\/v2\/pages\/421"}],"collection":[{"href":"https:\/\/caos.sakura.ne.jp\/tgr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/caos.sakura.ne.jp\/tgr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/caos.sakura.ne.jp\/tgr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/caos.sakura.ne.jp\/tgr\/wp-json\/wp\/v2\/comments?post=421"}],"version-history":[{"count":13,"href":"https:\/\/caos.sakura.ne.jp\/tgr\/wp-json\/wp\/v2\/pages\/421\/revisions"}],"predecessor-version":[{"id":1979,"href":"https:\/\/caos.sakura.ne.jp\/tgr\/wp-json\/wp\/v2\/pages\/421\/revisions\/1979"}],"up":[{"embeddable":true,"href":"https:\/\/caos.sakura.ne.jp\/tgr\/wp-json\/wp\/v2\/pages\/21"}],"wp:attachment":[{"href":"https:\/\/caos.sakura.ne.jp\/tgr\/wp-json\/wp\/v2\/media?parent=421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}