結果 : what is poor sanitation
10:57

The Impact Of Poor Sanitation On Health

NDTV
34,685 回視聴 - 8 年前
1:40

Five Effects of Poor Sanitation

Vanguard Cleaning Systems of the Southern Valley
88 回視聴 - 1 か月前
5:10

Diseases and Disorders caused by Poor Environmental Sanitation

Your ONLINE Teacher PH
27,865 回視聴 - 3 年前
3:32

The Effects of Poor Sanitation in Schools: Why Cleanliness Matters

Vanguard Cleaning Systems of the Southern Valley
214 回視聴 - 3 か月前
4:40

Using behaviour analysis to improve water, sanitation and hygiene practices

Science Animated
38,609 回視聴 - 3 年前
2:22

POOR SANITATION(causes,effects and solution)

BE ARK MEDIA
1,032 回視聴 - 1 年前
2:00

Effects of Poor Sanitation

Vanguard Cleaning Systems of the Southern Valley
16 回視聴 - 1 か月前
2:19

Poor Sanitation

Diseases on Poor Sanitation
5,298 回視聴 - 10 年前

-
0:42

Parasitic infection from a vacation in a tropical country. #horrorstories #tropicaldiseases

Tropical Diseases
180 回視聴 - 2 日前
1:55

The Effects of Poor Sanitation

Myla Harris
201 回視聴 - 2 年前
8:36

HEALTH 6 || Negative Impact of Poor Environmental Sanitation

Prinsesa Sheila
492 回視聴 - 8 か月前

-
5:29

PERSONAL HYGIENE

BrainPOP
2,058,231 回視聴 - 7 年前
1:48

In What Ways Can Poor Sanitation Be A Threat In Your School

Vanguard Cleaning Systems of the Southern Valley
25 回視聴 - 1 か月前
1:04

The Impact Of Poor Sanitation On Health | Nigeria Health Watch

Nigeria Health Watch
4,608 回視聴 - 2 年前
1:27

$223 billion The staggering cost of poor sanitation

World Economic Forum
359 回視聴 - 7 年前
33:27

wara hwe poor sanitation in Ghana - Bishop Bernard Nyarko

Poleeno Multimedia
18,158 回視聴 - 6 年前
1:05

The true cost of poor sanitation | BOSAQ

BOSAQ
648 回視聴 - 3 年前
0:54

Sanitation | Definition of sanitation 📖

The Definition Channel
23,077 回視聴 - 5 年前
0:42

Effects of Poor Sanitation and Inadequate Water Supply

Taylor Actkins
657 回視聴 - 11 年前
0:46

Poor Sanitation

Engr.Johnson Fartoma
636 回視聴 - 3 年前