{"id":309,"date":"2020-03-18T13:25:00","date_gmt":"2020-03-18T04:25:00","guid":{"rendered":"https:\/\/jaast.xsrv.jp\/jaast\/?p=309"},"modified":"2025-10-05T10:48:19","modified_gmt":"2025-10-05T01:48:19","slug":"removing-aerosol","status":"publish","type":"post","link":"https:\/\/jaast.jp\/?p=309","title":{"rendered":"\u53e3\u8154\u5185\u304b\u3089\u767a\u305b\u3089\u308c\u305f\u30a8\u30a2\u30ed\u30be\u30eb\u3068\u63db\u6c17 Regarding Aerosols Emitted from the Mouth and Ventilation"},"content":{"rendered":"\n

\u25cb\u300c\u9589\u7a7a\u9593\u306b\u6f02\u3046\u30a8\u30a2\u30ed\u30be\u30eb\u7c92\u5b50\u3092\u8ffd\u3044\u51fa\u3059\u306b\u306f\u7a7a\u6c17\u306e\u6d41\u308c\u3068\u63db\u6c17\u30fb\u7a7a\u6c17\u6e05\u6d44\u6a5f\u304c\u5fc5\u8981\u3067\u3059!\u300d<\/h2>\n\n\n\n


\u30ac\u30b9\u5206\u5b50\u306f\u6df7\u3056\u308a\u3084\u3059\u3044\uff08\u62e1\u6563\u3057\u3084\u3059\u3044\uff09\u3067\u3059\u304c\u3001\u30a8\u30a2\u30ed\u30be\u30eb\u7c92\u5b50\u306e\u4e2d\u3067\u3082\u5927\u304d\u3055\u304c1,000\u5206\u306e\uff11mm\uff08\uff11\u03bcm\uff09\u7a0b\u5ea6\u306e\u5fae\u5c0f\u306a\u30a8\u30a2\u30ed\u30be\u30eb\u7c92\u5b50\u306f\u3001\u5ba4\u5185\u7a7a\u9593\u4e2d\u3067\u306f\u30ac\u30b9\u5206\u5b50\u306b\u6bd4\u3079\u308c\u3070\u307b\u3068\u3093\u3069\u62e1\u6563\u3057\u307e\u305b\u3093\u3002\u3055\u3089\u306b\u3001\u76ee\u306b\u898b\u3048\u308b\u7c92\u5b50\u3068\u306f\u7570\u306a\u308a\uff0c\u305d\u306e\u6c88\u964d\u901f\u5ea6\u3082\u975e\u5e38\u306b\u5c0f\u3055\u304f\u3001\u5ba4\u5185\u3067\u306f\u6d6e\u3044\u305f\u307e\u307e\u6f02\u3063\u3066\u3044\u307e\u3059\u3002\u5fae\u5c0f\u306a\u30a8\u30a2\u30ed\u30be\u30eb\u7c92\u5b50\u3092\u5ba4\u5185\u304b\u3089\u8ffd\u3044\u51fa\u3059\u306b\u306f\u3001\u7a7a\u6c17\u306e\u6d41\u308c\uff08\u6c17\u6d41\uff09\u306b\u3088\u308a\u79fb\u52d5\u3055\u305b\u3001\u5ba4\u5916\u3078\u306e\u6392\u51fa\uff08\u63db\u6c17\uff09\u307e\u305f\u306f\u7a7a\u6c17\u6e05\u6d44\u6a5f\u306a\u3069\u306b\u3088\u308a\u9664\u53bb\u3059\u308b\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002
\u2192\u3000\uff3b\u898b\u89e3\uff08\u5168\u6587\uff09\u306fPDF\u3092\u3054\u89a7\u4e0b\u3055\u3044\uff3d\uff082020.3.18\uff09<\/p>\n\n\n\n

Removing Aerosol Particles from Enclosed Spaces Requires Airflow, Ventilation, and Air Purifiers<\/h2>\n\n\n\n

While gas molecules tend to mix and diffuse easily in the air, aerosol particles behave quite differently\u2014especially those that are extremely small, around 1 micrometer (1 \u03bcm) in diameter. These fine aerosol particles do not disperse as readily as gases in indoor environments. Unlike visible particles, they also have an extremely low settling velocity, meaning they can remain suspended in the air for extended periods.<\/p>\n\n\n\n

To effectively remove these tiny aerosol particles from enclosed spaces, it is essential to create airflow that can transport them out of the room. This can be achieved through proper ventilation\u2014bringing in fresh air and expelling indoor air\u2014or by using air purifiers that capture and eliminate airborne particles.<\/p>\n\n\n\n

Without sufficient airflow or filtration, these particles can linger in the air, potentially increasing the risk of airborne transmission of contaminants. Therefore, maintaining good indoor air quality through ventilation and purification is a key strategy in managing aerosol exposure.<\/p>\n\n\n\n

\ud83d\udc49 [See PDF (in Japanese) to read the full statement] (Published: March 18, 2020)<\/p>\n\n\nindoor_aerosol_20200318<\/a>\n\n\n

\"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

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