結果 : six major environmental problems in tanzania pdf
1:52

Environmental Problems and Solutions

earthbeat
61,032 回視聴 - 2 年前
1:23:56

Report launch: Valuing Water in Tanzania

Global Water Partnership
20 回視聴 - 4 日前
1:00:44

Environmental Sciences Chapter 1: Environmental Problems, Their Causes, and Sustainability

Owais Shafique
698 回視聴 - 3 年前
31:18

Environmental and Public Health Issues

Electronic Waste Management - Issues And Challenges
7,812 回視聴 - 6 年前
1:27:04

Environmental Sustainability in Africa

Clean Energy Solutions Center
617 回視聴 - 6 年前
0:45

Natural Resources Song (Jingle Bells tune) | Sing-A-Song

E-learning Virtual Assistant
57,880 回視聴 - 3 年前
0:15

Growing up Pentecostal... #short

Laugh for Days
3,584,596 回視聴 - 3 年前
23:15

How to write lesson plan | Teaching tips | Cameroonian youtuber

Rissa Campus
47,462 回視聴 - 1 年前
18:20

The Problem with Solar Energy in Africa

Real Engineering
7,539,481 回視聴 - 3 年前
1:33

Health Information Systems in 90 seconds

Standards and Interoperability Lab - Asia
47,126 回視聴 - 4 年前
6:34

10 Things You Should Never Do Before Exams | Exam Tips For Students | LetsTute

Let'stute
5,541,988 回視聴 - 6 年前
1:42

How does corruption affect you? | Transparency International

Transparency International
311,230 回視聴 - 4 年前
1:45:11

Where To Invest in Africa 2024

RMB - Rand Merchant Bank
6,209 回視聴 - 2 か月前
57:46

Live from Tanzania: The Global Water Crisis

Students Rebuild
- 10 年前 に配信済み
3:33

What is Malnutrition?

Stanford Center for Health Education
94,146 回視聴 - 1 年前
1:30:50

Environmental awareness in the classroom

Anna Dyagileva
211 回視聴 - 1 年前 に配信済み
52:21

Bill Gates' GMO Experiments in Africa: Miracle or Major Risk? | Investigation Documentary

Java Discover | Free Global Documentaries & Clips
18,511 回視聴 - 1 年前
1:58

Eunice Akoth performs her poem "My Dream"

Women in the World
216,333 回視聴 - 9 年前
1:21:27

Uganda's fight to save the environment | ON THE SPOT

NTVUganda
1,189 回視聴 - 1 年前
9:23

Mining For Beginners - How Does a Metals and Mineral Mine Work?

Energy and Mining Innovation
104,650 回視聴 - 1 年前