For the period 01.11. — 30.11.2021 — Daily Ambient Air Quality Bulletin in the country — Limit values (in times) for the content of harmful substances in ambient air for the period from 00:00 to 24:00 hours

The daily newsletter contains information on exceedances of the threshold values of certain key indicators characterising ambient air quality under national and European legislation: particulate matter (PM10), sulphur dioxide, nitrogen dioxide, carbon monoxide and ozone. Information on the content of harmful substances in ambient air, in accordance with national and European legislation, as well as information on the health effects of ambient air pollution, is published on the website of the EEA http://eea.government.bg/bg/output/daily/norms-air.doc.本每日通讯收录依据国家及欧盟相关立法设定的、表征环境空气质量的若干关键指标的阈值超标相关信息，涉及颗粒物（PM10）、二氧化硫、二氧化氮、一氧化碳及臭氧。依据国家及欧盟立法整理的环境空气中有害物质含量相关信息，以及大气污染对健康影响的相关信息，均发布于欧洲环境署（EEA）的官方网站：http://eea.government.bg/bg/output/daily/norms-air.doc。