WHO global air quality guidelines: particulate matter (PM2.5 and PM10), ozone, nitrogen dioxide, sulfur dioxide and carbon monoxide: executive summary

World Health Organization

عرض/افتح

9789240034433-eng.pdf (‏2.272Mb)‏

9789240035409-rus.pdf (‏259.0Kb)‏

9789240035447-ara.pdf (‏209.2Kb)‏

الحقوق

cbna

عرض الإحصاءات

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المشاركة

الإستشهاد

World Health Organization. (‏2021)‏. WHO global air quality guidelines: particulate matter (‏PM2.5 and PM10)‏, ozone, nitrogen dioxide, sulfur dioxide and carbon monoxide: executive summary. World Health Organization. https://apps.who.int/iris/handle/10665/345334. ترخيص: CC BY-NC-SA 3.0 IGO

الوصف

10 p.
The Portuguese version is published by PAHO: https://iris.paho.org/handle/10665.2/54963

ISBN

9789240034433 (‏electronic version)‏
9789240034426 (‏print version)‏
9789240035409 (‏онлайн-версия)‏
9789240035416 (‏версия для печати)‏
9789240035447 (‏نسخة إلكترونية)‏
9789240035454 (‏نسخة مطبوعة)‏

اللغة

English
português