{"id":26308,"date":"2023-04-17T14:01:02","date_gmt":"2023-04-17T06:01:02","guid":{"rendered":"https:\/\/smartairfilters.com\/?p=26308"},"modified":"2023-04-27T10:23:29","modified_gmt":"2023-04-27T02:23:29","slug":"what-level-of-pm2-5-safe","status":"publish","type":"post","link":"https:\/\/smartairfilters.com\/zh\/blog\/what-level-of-pm2-5-safe\/","title":{"rendered":"\u65b0\u7814\u7a76\uff01PM2.5\u4ec0\u4e48\u6c34\u5e73\u7b97\u5b89\u5168\uff1f"},"content":{"rendered":"<p>\u51ed\u501f\u6211\u4e09\u5e74\u7684SA\u5de5\u4f5c\u7ecf\u9a8c\uff0c\u5148\u76f2\u731c\u4e00\u4e2a<strong>\u6ca1\u6709\u7edd\u5bf9\u7684\u5b89\u5168<\/strong>\uff01<\/p>\n\n\n\n<p>\u4e16\u754c\u536b\u751f\u7ec4\u7ec7\u7684\u6307\u5357\u63a8\u8350\uff1a\u5e74\u5747PM2.5\u5b89\u5168\u9650\u4e3a 5 \u5fae\u514b\/\u7acb\u65b9\u7c73\u3002 \u4f46\u7814\u7a76\u8868\u660e\uff0c\u5c06 PM2.5 \u6c34\u5e73\u964d\u4f4e\u5230 5 \u5fae\u514b\u4ee5\u4e0b\u5bf9\u5065\u5eb7\u5177\u6709\u663e\u7740\u76ca\u5904\uff0c\u5e76\u53ef\u964d\u4f4e\u6b7b\u4ea1\u7387\u3002 \u90a3\u4e48\uff0cPM2.5\u591a\u5c11\u662f\u771f\u7684\u5b89\u5168\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e16\u536b\u7ec4\u7ec7\u6307\u5357\u91cc\u76845\u5fae\u514b\u5b89\u5168\u5417\uff1f<\/h2>\n\n\n\n<p>\u4e16\u536b\u7ec4\u7ec7\u7684 PM2.5 \u6307\u5357\u5e76\u4e0d\u4ee3\u8868 PM2.5 \u7684\u5b89\u5168\u9650\u503c\u3002 \u76f8\u53cd\uff0c\u5b83\u7684\u76ee\u7684\u662f\u4e3a\u4e86\u7ed9\u653f\u7b56\u5236\u5b9a\u8005\u63d0\u4f9b\u76ee\u6807\u3002 \u4e16\u536b\u7ec4\u7ec7\u66fe\u8868\u793a\uff0c\u4f4e\u4e8e\u5b89\u5168\u9650\u4ecd\u4f1a\u5bf9\u5065\u5eb7\u4ea7\u751f\u8d1f\u9762\u5f71\u54cd\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>The risk for various outcomes has been shown to increase with exposure and there is little evidence to suggest a threshold below which no adverse health effects would be anticipated.&nbsp;<\/em><\/p>\n<cite><a href=\"http:\/\/apps.who.int\/iris\/bitstream\/handle\/10665\/69477\/WHO_SDE_PHE_OEH_06.02_eng.pdf;jsessionid=C267BFECABFE5C693D6793C9064DAF79?sequence=1\" target=\"_blank\" rel=\"noreferrer noopener\"><em>\u4e16\u754c\u536b\u751f\u7ec4\u7ec72005\u5e74\u66f4\u65b0<\/em><\/a><\/cite><\/blockquote>\n\n\n\n<p>\u6b64\u5916\uff0c\u81ea 1987 \u5e74 WHO \u53d1\u5e03\u7b2c\u4e00\u4efd\u6307\u5357\u4ee5\u6765\uff0cPM2.5 \u6307\u5357\u5df2\u591a\u6b21\u964d\u4f4e\uff0c\u4ece 15 \u5fae\u514b\u964d\u81f3 10 \u5fae\u514b\uff0c\u7136\u540e\u53c8\u4ece 10 \u5fae\u514b\u964d\u81f3 5 \u5fae\u514b\u3002 \u8fd9\u79cd\u6a21\u5f0f\u4e0e CDC\u89c4\u5b9a\u7684\u94c5\u6807\u51c6\u5728\u51e0\u5341\u5e74\u6765\u7684\u53d8\u5316\u975e\u5e38\u76f8\u4f3c\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"532\" height=\"313\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/04\/\u63d2\u56fe1.jpg\" alt=\"\" class=\"wp-image-26445\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/04\/\u63d2\u56fe1.jpg 532w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/04\/\u63d2\u56fe1-300x177.jpg 300w\" sizes=\"(max-width: 532px) 100vw, 532px\" \/><\/figure><\/div>\n\n\n<p>\u5ef6\u4f38\u9605\u8bfb:&nbsp;<a href=\"https:\/\/smartairfilters.com\/en\/blog\/who-updates-air-quality-pollution-guidelines\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e16\u754c\u536b\u751f\u7ec4\u7ec7\u57282021\u5e74\u66f4\u65b0\u4e86PM2.5\u6307\u5357<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u548c\u94c5\u7c7b\u4f3c\uff0cPM2.5\u6ca1\u6709\u5b89\u5168\u503c<\/h2>\n\n\n\n<p>\u4e00\u9879<a href=\"https:\/\/www.researchgate.net\/publication\/364026928_How_low_can_you_go_Air_pollution_affects_mortality_at_very_low_levels\" target=\"_blank\" rel=\"noreferrer noopener\">\u65b0\u7684\u7814\u7a76<\/a>\u8bd5\u56fe\u627e\u5230\u201cPM2.5 \u7684\u5b89\u5168\u9650\u662f\u591a\u5c11\uff1f\u201d\u7684\u7b54\u6848\u3002 \u4ed6\u4eec\u5728\u4e16\u754c\u4e0a PM2.5 \u6700\u4f4e\u7684\u73af\u5883\u4e4b\u4e00\uff0c\u5bf9 710 \u4e07\u6210\u5e74\u4eba\u8fdb\u884c\u4e86\u7814\u7a76\u3002 \u89c2\u5bdf\u5230\u7684 PM2.5 \u6d53\u5ea6\u6700\u4f4e\u8fbe\u5230 2.5 \u5fae\u514b\uff0c\u4f5c\u4e3a\u57fa\u51c6\u6c34\u5e73\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"364\" height=\"445\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/04\/\u63d2\u56fe2.jpg\" alt=\"\" class=\"wp-image-26446\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/04\/\u63d2\u56fe2.jpg 364w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/04\/\u63d2\u56fe2-245x300.jpg 245w\" sizes=\"(max-width: 364px) 100vw, 364px\" \/><\/figure><\/div>\n\n\n<p>\u5982\u4e0a\u56fe\u6240\u793a\uff0c PM2.5 \u4ece\u57fa\u51c6\u6c34\u5e73\u7565\u5fae\u589e\u52a0\uff0c\u6b7b\u4ea1\u7387\u4fbf\u4f1a\u663e\u7740\u589e\u52a0\u3002 \u8fd9\u8868\u660e\uff0c\u5373\u4f7f\u5728\u201c<a href=\"https:\/\/smartairfilters.com\/en\/blog\/25-least-polluted-cities-in-world-2023-rankings\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e16\u754c\u4e0a\u7a7a\u6c14\u8d28\u91cf\u6700\u597d<\/a>\u201d\u7684\u5730\u533a\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e PM2.5 \u4e5f\u80fd\u5e26\u6765\u663e\u8457\u7684\u5065\u5eb7\u76ca\u5904\u5e76\u633d\u6551\u751f\u547d\u3002<\/p>\n\n\n\n<p>\u5c06\u9897\u7c92\u7269\u6c34\u5e73\u964d\u5230 2.5 \u5fae\u514b\u4ee5\u4e0b\uff0c\u6b7b\u4ea1\u7387\u53ef\u80fd\u8fd8\u4f1a\u660e\u663e\u964d\u4f4e\u3002 \u4f46\u4e16\u754c\u4e0a\u597d\u50cf\u6ca1\u6709\u5982\u6b64\u4f4e\u6c61\u67d3\u7684\u5730\u65b9\u6765\u6536\u96c6\u6570\u636e\ud83e\udd26\u200d\u2640\ufe0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u8bba\uff1aPM2.5\u7684\u5b89\u5168\u503c<\/h2>\n\n\n\n<p>\u964d\u4f4ePM2.5\u6c38\u65e0\u6b62\u5883\uff01\u548c\u94c5\u7c7b\u4f3c\uff0cPM2.5\u6ca1\u6709\u7edd\u5bf9\u7684\u5b89\u5168\u503c\u3002\u5373\u4f7f\u5728PM2.5\u975e\u5e38\u4f4e\u7684\u5730\u65b9\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4ePM2.5\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u6b7b\u4ea1\u7387\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u51ed\u501f\u6211\u4e09\u5e74\u7684SA\u5de5\u4f5c\u7ecf\u9a8c\uff0c\u5148\u76f2\u731c\u4e00\u4e2a\u6ca1\u6709\u7edd\u5bf9\u7684\u5b89\u5168\uff01 \u4e16\u754c\u536b\u751f\u7ec4\u7ec7\u7684\u6307\u5357\u63a8\u8350\uff1a\u5e74\u5747PM2.5\u5b89\u5168\u9650\u4e3a &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"\u65b0\u7814\u7a76\uff01PM2.5\u4ec0\u4e48\u6c34\u5e73\u7b97\u5b89\u5168\uff1f\" class=\"read-more button\" href=\"https:\/\/smartairfilters.com\/zh\/blog\/what-level-of-pm2-5-safe\/#more-26308\" aria-label=\"\u9605\u8bfb \u65b0\u7814\u7a76\uff01PM2.5\u4ec0\u4e48\u6c34\u5e73\u7b97\u5b89\u5168\uff1f\">Read more<\/a><\/p>\n","protected":false},"author":9087,"featured_media":26312,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"categories":[17,452,260,257],"tags":[272,278,225,74],"class_list":["post-26308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air-pollution","category-air-quality","category-air-pollution-health-effects","category-pm2-5","tag-air-pollution","tag-air-quality","tag-health","tag-pm2-5","resize-featured-image"],"acf":[],"_links":{"self":[{"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/posts\/26308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/users\/9087"}],"replies":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/comments?post=26308"}],"version-history":[{"count":3,"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/posts\/26308\/revisions"}],"predecessor-version":[{"id":26471,"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/posts\/26308\/revisions\/26471"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/media\/26312"}],"wp:attachment":[{"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/media?parent=26308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/categories?post=26308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smartairfilters.com\/zh\/wp-json\/wp\/v2\/tags?post=26308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}