EPA 宣布推出“建筑物内的空气净化挑战”指南,以帮助建筑物业主和经营者改善室内空气质量和保护公众健康
本指南遵循拜登总统所发布的《国家 COVID-19 准备工作计划》
EPA News Release: EPA 宣布推出“建筑物内的空气净化挑战”指南,以帮助建筑物业主和经营者改善室内空气质量和保护公众健康
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
本指南遵循拜登总统所发布的《国家 COVID-19 准备工作计划》
EPA News Release: EPA 宣布推出“建筑物内的空气净化挑战”指南,以帮助建筑物业主和经营者改善室内空气质量和保护公众健康
يمثل هذا الدليل الإرشادي خطة الرئيس بايدن القومية للاستعداد لمواجهة كوفيد-19.
Arabic translation of Clean Air in Buildings Challenge press release