結果 : identify leading sources of water pollution in africa
10:00

Water Quality and Sources of Water Pollution

Viking Geo
438 回視聴 - 4 年前
1:18

10 Hard Facts About Water Pollution in Africa

AllAboutWaterFilters
1,835 回視聴 - 6 年前
5:48

What is WATER POLLUTION? | What Causes Water Pollution? | The Dr Binocs Show | Peekaboo Kidz

Peekaboo Kidz
4,319,683 回視聴 - 4 年前
5:01

Water Pollution in South Africa | An Environmental Problem in South Africa

Global Engagement at Collegiate
507 回視聴 - 3 年前
1:17

Causes and effects of water pollution - Sustainability | ACCIONA

ACCIONA
777,016 回視聴 - 7 年前
2:24

People in northern Ghana struggle to find water amid drought

Al Jazeera English
143,848 回視聴 - 3 年前
7:25

Sources of pollution include waste water treatment and agriculture

eNCA
434 回視聴 - 2 年前
2:17

Ghana river pollution: Illegal gold mining contaminating drinking water

Al Jazeera English
70,257 回視聴 - 1 年前
9:33

Water and health in mining settings in sub-Saharan Africa: a mixed methods geospatial visualization

PAGEPress Srl
155 回視聴 - 3 年前
1:16

Water Pollution Ghana

Zentrum für Entwicklungsforschung
17,345 回視聴 - 4 年前
2:10

Water Pollution and How We Can Reduce It!

Next Generation Science
92,545 回視聴 - 2 年前
7:35

Africa's Water Crisis: Pollution and Hope

Simiyu Robin
19 回視聴 - 2 か月前
2:17

The impact of mining on water resources (short version)

ISTP | Institute of Science, Technology and Policy
16,912 回視聴 - 4 年前
6:53

Nairobi River sewage and industrial pollution seeps into food and water

AP Archive
586 回視聴 - 1 年前
5:10

Natoolo Water Pollution

Association Africa 21
10 回視聴 - 1 年前
1:06:07

Webinar: Organisations fighting river pollution in South Africa

WaterCAN
261 回視聴 - 1 年前
2:53

Water Pollution (I)

Examhood
46 回視聴 - 1 年前
48:50

How serious is water pollution from chemicals in Kenya and what can be done about it?

the FRAM Centre at the University of Gothenburg
508 回視聴 - 3 年前
5:37

The impact of mining on water resources (full version)

ISTP | Institute of Science, Technology and Policy
2,052 回視聴 - 4 年前
2:10

The other Health Crisis, Contaminated water

Voice of America
18,273 回視聴 - 4 年前