結果 : who air quality guidelines for particulate matter ozone nitrogen dioxide and sulfur dioxide
49:26

LIVE: Launch of the WHO Global Air Quality Guidelines with Dr Tedros

World Health Organization (WHO)
6,441 回視聴 - 3 年前 に配信済み
3:21

SO2 | Sulphur Dioxide | Sources and health impacts| OIZOM Academy

Oizom
17,801 回視聴 - 3 年前
0:53

How Can the New WHO Global Air Quality Guidelines Impact My Health?

Rapid Info
2 回視聴 - 1 年前
3:18

Air Quality - What and How

Constance Beutel
40 回視聴 - 6 年前
9:25

Air Pollution

Bozeman Science
575,424 回視聴 - 8 年前
0:48

WHO says air pollution kills 7 mn a year, toughens guidelines

Sharjah24 News
18 回視聴 - 3 年前

-
28:02

WHO guidelines for air pollution

Community Medicine, King Edward Medical University
7 回視聴 - 2 年前
5:17

Revived WHO Air Quality Guidelines: What India Needs to Do!

savwiz
5 回視聴 - 4 か月前

-
20:48

Air Quality

Boat of Knowledge Ohio University
137 回視聴 - 7 年前
3:59:50

Public Workshop #1 on Updating the Indoor Air Quality Guidelines for Nitrogen Dioxide

California Air Resources Board
63 回視聴 - 1 年前
3:36

What is AQI?

What is?
46 回視聴 - 11 か月前
36:55

Ch 16 Air Quality Lecture Video

Kelsey Pressler's Virtual Lectures
39 回視聴 - 11 か月前
7:30

How clean is the air?

Taqu Media
73 回視聴 - 8 か月前
1:01:57

Briefing: Impact of New WHO Global Air Quality Guidelines

WRI Ross Center for Sustainable Cities
221 回視聴 - 3 年前
8:35

Understanding Air Pollution: Sources and Control

Biology Class
5 回視聴 - 3 か月前
50:12

WHO Air Quality Guide Press Meet 22 Sep 2021

IBG NEWS
11 回視聴 - 3 年前
2:24

BlueSky Environmental Air Monitors. Tracking air pollution in real-time.

TSI Incorporated
943 回視聴 - 2 年前
5:04

World Air Quality Report, 2023 | Environment and Ecology | UPSC | ClearIAS

ClearIAS
111 回視聴 - 6 か月前
7:53

Module 1 Unit 2: Classical air pollutants and their characteristics

WHO Myanmar
9 回視聴 - 1 年前
0:40

What are the 6 criteria air pollutants?

Tech·WHYS
1,092 回視聴 - 5 年前