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1. Graduate Seminar I on:
Challenges of collecting drinking water and
associated musculoskeletal disorders among
women of the least developed countries
By: Adane Ermias (PhD student, GSR/4552/12)
(Program: WaHe)
February, 2020
AAU, Ethiopia
2/12/2020 1
5. The term skeleton is a structure provides a supportive
framework
internal framework of the human body
around 270 bones at birth–decreases to 206 bones by
adulthood after some bones get fused together
(fig 3: below)
Introduction
2/12/2020 5
7. A skeletal muscle refers to multiple bundles (fascicles) of
cells joined together called muscle fibers
Musculoskeletal system-muscular and skeletal system
Muscle tissue is categorized into three distinct types
skeletal
cardiac and
smooth
Introduction…
2/12/2020 7
8. Introduction…
Each has a unique structure and a specific role
Skeletal muscle moves bones and other structures
Cardiac muscle contracts the heart to pump blood
Smooth (involuntary) muscle: push fluids and solids along the digestive
tract and perform varied functions in other vital systems
2/12/2020 8
9. Introduction…
MSD- is a health problem affecting the muscles, tendons, ligaments,
cartilage, the vascular system, nerves or other soft tissues and joints of the
musculoskeletal system.
(EU-OSHWIKI, 2017, Roter D. L. and Hall J. A., 2004)
Lack of ease of function and movement is a characteristics of MSD
with presentation difference in male and female population
(Merriam-Webster., 2019, Richard B. et al., 2013, Roter D. L. and Hall J. A., 2004)
2/12/2020 9
10. Introduction…
Aggravating factor
is work itself and it can affect the upper limb extremities, the neck and
shoulders, the lower back area, and the lower limbs.
Ranges
from discomfort, minor aches and pains,
to more serious medical conditions which can lead to permanent
disability
(EU-OSHWIKI, 2017, Roter D. L. and Hall J. A., 2004)
2/12/2020 10
11. Introduction…
Water is one of the components of human right and is critical for human
survival and development
A person averagely needs 20-50L/d for activities like
drinking
cooking and
washing
For their daily use, each household member hauls between 44 and 110
pounds of water (Bethany C, 2017)
2/12/2020 11
12. Introduction…
Water carrying, especially by head loading is a major contributing
factor for musculoskeletal disease burden in low income countries
(Geere J. et al., 2018)
Time queuing at “improved” water sources is another burden posing
for prolonged fatigue, chest pain and headache
(Richard B. et al., 2013)
2/12/2020 12
13. Introduction…
Traditionally, fetching water has been a woman's job
extremely strenuous activity since water carriage is heavy duty
consumes an enormous amount of their time and energy
(Assefa M. and Chris M., 1992, Bimla. et al., 2003)
burden of water collection falls disproportionately on women
(UN., 2015).
Children and women walk distances of <0.5 or >2 km on
rugged and hilly roads and paths
carrying water on their heads or by hand
(Richard B. et al., 2013).
2/12/2020 13
14. Introduction…
Water carriage has a number options to measure.
Literatures suggest measurement indicators like
time to walk and fetch the water from the sources
distance
caloric expenditure and opportunity costs to be used
suggested to be measured simultaneously to show an integrated effect
(Richard B. et al., 2013, Sorenson et al., 2011)
2/12/2020 14
15. Introduction…
Risk can be shown by
vessel`s weight
terrain condition and
load or drudgery of the work
the risk of road casualties, assaults and attacks, and
related health concerns (E.g. neck and back injuries)
(Sorenson et al., 2011).
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16. Objectives
To introduce water collection system and related MSD among women
To summarize international perspectives or attention paid on water collection
challenges and related health defects
To review interrelationship of safe drinking water collection and women`s role
To review water collection practice and potential health impacts among women
2/12/2020 16
17. Methods
Peer reviewed articles and published and unpublished reports, focusing on
developing and least developed countries, were searched
Sources: Google, Google Scholar and data bases of Medline, WHO
(http://extranet.who.int/hinari/en/journals.php and
https://www.who.int/nmh/databases/en/) and PubMed
(https://www.ncbi.nlm.nih.gov/pubmed/)
Refining MSD related with water collection and other activities
Theming findings into related messages
Abstracting
Referencing by EndNoteX5
2/12/2020 17
18. Author Objective Pop., design Prevalence
(Deyyas W.K.
and Tafese A.,
2014), 2012
Prevalence and associated
risk factors of work
related elbow and wrist
MSD among sewing
machine operators in
Galan City
422 sewing
machine operators
of garment
industries
Cross-sectional
Prevalence of
self-reported
work related
MSD of elbow
(40%) and wrist
(37.7%)
Table.1: Studies reviewed for MSD related with activities other than water collection in Ethiopia, 2020
Ethiopia..........Tables of summary for MSD 12FEb2020.docx
2/12/2020 18
19. (Yitayeh A. et
al., 2015);
2013
Annual prevalence
of self-reported
WMSD and
associated factors
728, Nurses in Gondar
town governmental
health institutions
Cross-sectional
Self-reported work
related MSD (57.1%)
(Girma Z.,
2016);
2016
Determine
prevalence of
WMSD and its
associated factors
422 garment workers,
AA.
Cross-sectional study
One year prevalence of
work related MSD was
65.4%
Table. 1: List of studies…
2/12/2020 19
20. (Bedru W.,
2016);
2016
Magnitude and
associated
factors of self-
reported WMSD
among hair
dressers
609 hair
dressers, AA.
Cross-sectional
Prevalence of WMSD was
76.6%
Most commonly affected body
parts were, the lower back
(71.5%), shoulder (51.6%) and
hand or wrist (46.6%)
Table. 1: List of studies…
2/12/2020 20
21. (Henok
A. and
Bekele
T.,
2017);
2016
Musculoskeletal
pain and factors
with kyphosis
among pedestrian
back-loading
women in Bench-
Maji
422 women
who sell fire
woods by
carrying it on
their back
Cross sectional
Prevalence of upper back pain,
lower back pain, shoulder pain,
elbow pain, wrist pain, knee pain
and feet pain were 67.3, 60.4,
68.2, 47.2, 36.7, 46.9 and 44.1%
respectively.
Prevalence of kyphosis* (59.7%)
Table. 1: List of studies…
2/12/2020
*spinal disorder, excessive outward curve “roundback" or in the case of a severe curve as "hunchback."
21
22. (Mekonnen
T.H., 2017),
2017
Prevalence and
factors affecting
back and lower
extremity disorders
among barbers in
Gondar town,
434
barbers
Cross-
sectional
Prevalence of work-related low back
pain in the previous 12 months
(55.7%) & in the last 7 days (32.6%)
Prevalence of knee/leg and ankle pain
was 39.4% and 25.6%, respectively
Table. 1: List of studies…
2/12/2020 22
23. (Delele
M. et al.,
2018),
2018
Musculoskeletal
pain and
associated factors
among elementary
school children in
Gondar
723 elementary
schools`
children
Cross-sectional
Prevalence of self-
reported musculoskeletal
pain (62%)
Shoulder, neck and lower
leg/knee were most
commonly reported
Table. 1: List of studies…
2/12/2020 23
24. International perspectives
Basic drinking water service provided with <30 minutes round trip
lacked by 785 million people around the globe
206 million spent more than recommended distance.
Remainder relied on unimproved (435 million) or surface water sources
(144 million),
most often also require >30 mins to walk to, collect water and return
home
(WHO and UNCIEF, 2019)
2/12/2020 24
25. International…
In 2015, the burden has got an attention by UN and
set a 15 years agenda for SDG with motto of `leave no one behind`,
transforming this world by 2030, (only left with less than 10 years)
17 goals based on sustainable integrated and indivisible to balance the
social, economic and environmental dimensions of SD
Focuses on one of the agenda
human rights, achieve gender equality and the empowerment of women
and girls, and ensure ‘no one will be left behind
(Geere et al., 2018, UN., 2015, WHO, 2017).
2/12/2020 25
26. International…
Water carriage is a potential threat for achieving many of SDGs
associated with health of the livelihoods (Geere et al., 2018)
Generally speaking, many of the SDGs have a likely link with the
aforementioned adverse health impacts of water carriage
(UN, 2015, WHO, 2017, WHO and UNCIEF, 2019)
“End poverty in all its forms” (SDG 1).
When women spend much day fetching water, not have the time to devote
to activities that could increase their income
2/12/2020 26
27. International…
‘SDG 3 ‘ensure healthy lives and promote well-being for all at all ages’
“Ensure inclusive and equitable quality education and promote lifelong
learning opportunities for all” (SDG 4).
When girls, spend time carrying water, prevents accessing education
“Promote sustained, inclusive and sustainable economic growth, (SDG 8)
is less likely in those societies where half the work force spends much of
its time fetching water (UN, 2015)
2/12/2020 27
28. Safe drinking water and women
Uneven burden of water works women bearing are not well understood
Women and girls suffer more than other members of their family with
regards to water collection and carriage.
This disproportional responsibility is higher among rural settings.
Has negative implication on the amount of water supplied
Mostly forced to insufficient supply of safe and
poses extra risks and challenges for women and girls
(Bethany C, 2017)
2/12/2020 28
29. 2/12/2020 29
In a selected villages of Limpopo
Province, some methods of carrying
water
head loading of water-filled containers
rolling a water-filled drum and
pushing a wheel barrow weighted with
filled water containers.
Among these, head loading, was the
commonest among women (82%)
(Geere J.A. et al., 2010).
Water collection practice
30. Water collection…
A linear distance to water source and the time taken for a trip to sources of
improved water is a determining factor for women
(Geere J.A. et al., 2010, Sorenson et al., 2011, Thompson J et al., 2002).
The time spent fetching the water also varies with gender differences.
In Mauritania, Somalia and Yemen, for instance, the average trip takes over an
hour, and two of every three water carriers are women
(Richard B. et al., 2013, Sorenson et al., 2011).
2/12/2020 30
31. Water collection…
In a study conducted in 44 countries, women are water fetchers
the time they invest each day is substantial, nearly 1hr/trip (Sorenson et al., 2011).
Average distance walked/time to reach an improved water source is also noted.
They walk 5.75 km at a speed of 2.8 km/h on her onward journey and
3.5 km/h on return journey and spends 138 min/d (Bimla. et al., 2003).
This contradicts the standard set by JMP (WHO/ UNICEF JMP, 2008).
That is why it is dealt here as single trip of walk and the time elapsed along the
route is important for wellbeing of the water collectors.
2/12/2020 31
32. Water collection…
The other factors contributing for the aggravating condition of women
and children being affected by MSD are depending on
#family of household size,
#distance to water source,
seasons of collection (dry or wet or rainy or not), and
$#household income.
Still women are the most common water carriers, and they spend
considerable time supplying water to their households.
2/12/2020 32
33. Water collection…
In the 44 countries, on average, women (58.6%) are the most common water
fetchers followed by men (30.4%) and children (9.1%).
There is a direct positive association between not having access to an
improved water source and the percent of water fetchers who were women
(r=0.35)
A higher association was noted between not having improved water on
premises and the percent of water fetchers who were women (Sorenson et
al., 2011)
2/12/2020 33
34. Potential health impacts of water carrying
direct and indirect
Water carrying is associated with potential health impacts
(Geere J.A. et al., 2010, WHO, 2007)
But this has not been adequately studied, may be confounded
Studies suggest the direct effect on the health and wellbeing of water
carrier because it is associated with
pain
fatigue and
emotional distress that the work of water fetching
(Geere J.A. et al., 2010, Wuticha A. and Ragsdaleb K., 2008).
2/12/2020 34
35. Potential health…
Indirectly, the water carrying has also lead to poorer health.
For example: it might limit
uptake of health services (Geere et al., 2018), or
a person's capacity to engage with occupations which would
otherwise enhance personal and family wellbeing, such as paid
employment,
vending or caring for young children (Wrisdale L. et al., 2017).
Water-borne diseases are common in developing countries
(WHO and UNCEF, 2008).
2/12/2020 35
36. Potential health…
centrality of women in ensuring the health of family is widely
acknowledged
little research addresses the specific, and negative, health aspects
Long-term back injuries
micronutrient deficiencies due to high caloric expenditure during food
scarcity periods, or
negative impacts on the health status of young children are
mentioned rarely and
often only as a secondary adverse effect
The water fetchers are almost secondary to the water itself
(Sorenson et al., 2011).
2/12/2020 36
37. Potential health…
Bimla. et al identified musculoskeletal problems among women of 21-40
analyze the magnitude of body pain and
categorized from sever to very sever
It was noted around shoulder joints
Upper back and lower arm, especially while drawing water.
Complain of pain was recorded in the neck, upper arm, shoulder joints,
upper leg, lower back while carrying load back home.
Severity of pain was more evident in aforementioned parts of the body
(Bimla. et al., 2003).
2/12/2020 37
38. Potential health…
most of the women and youths carry 20 l jerry cans (Geere J.A. et al., 2010)
Done for prolonged periods while covering a long distance.
identified as a risk factor
MSD of ligaments, joints, and spinal discs is a possibility due to the
aforesaid risk factor.
keeping postural muscles under continuous contraction leads to muscular
fatigue
the frequent event`s condition for longer causes severe muscular injury
(Bimla. et al., 2003).
2/12/2020 38
39. Potential health…
69% reported spinal pain.
as pain reported or indicated through gesture by participants to be in
the head, neck, thoracic or lumbosacral region
38% of the participants reported back pain and
41% reported neck or head pain
(Geere L J. et al., 2010).
2/12/2020 39
40. Potential health…
The reported ailments among women population include
chest pain (64.4%), nasal bleeding (0.8%),
headache (6.7%), fatigue (13.6%),
back pain (1.9%) and spinal problems (0.3%).
Whereas, reported ailments among female youth include
chest pain (42.6%), nasal bleeding (3.5%),
headache (19.1%) and fatigue (19.1%)
(Asaba B. R et al., 2013)
2/12/2020 40
41. Potential health risk factors
i) Individual factors
Only women and children (aged 16 or less) were observed carrying water,
other than one 18 year old unmarried man.
Qualitative data supports that water carrying is usually a woman’s task
performed by men only when there are no women or female children
available
“Male won`t collect water, female has to collect water, but its not
everybody who support the ideas. There are also possibility in other
household that you find the male people without girls so those males has to
go an collect water’(young girl, informal natural group meeting)
(Geere J.A. et al., 2010)
2/12/2020 41
42. ii) Weight of water carried (fig 1)
Most commonly used containers fully filled 20-25L plastic buckets or drums
By head loading method, women typically carry one container per trip.
However, if using a wheel barrow, people carried up to five containers,
the mean total weight ranging up to 111 kg
For all carrying methods, the mean filled container weight as a percentage of
body weight determined was 59%,
For head loading, the mean container weight as percentage of body weight value
was determined to be 41% ranging from 16 to 78%
(Geere J.A. et al., 2010)
Potential health risk…
2/12/2020 42
43. Figure 1: Scatter plot showing a strong
correlation between force due to wt of water
against age of children head loading containers,
(Geere J.A. et al., 2010)
Potential health risk…
2/12/2020 43
44. iii) Equipment and environmental factors
The containers and carrying equipment are generally not suited to the
environment
Container sides are smooth and often wet
making them difficult to grasp securely
inadequate or absent handles
Potential health risk…
2/12/2020 44
45. (Geerea
J.A. and
Huntera
P.R.,
2019)
Objective: analyzing
the association of
water fetching,
unimproved water
supplies, and usage
of improved
sanitation facilities
with indicators of
women's and
children's health
Design: Cross-sectional & 2009 and 2014
Population (n): Mothers and under-five years
children (2,740,855 people from 539,915 HHs)
Findings: Poorer maternal and child health
outcomes is associated with fetching water not
located in the home or yard is.
Childhood death, diarrheal disease, with
Reduced uptake of ANC
Leaving a child under five alone for an hour or
more, one or more days per week.
Conclusions:
Fetching water
is associated
with poorer
maternal and
child health
outcomes,
depending on
who collects
water
Table.2: Summary of Reviewed Articles on challenges of safe water collection and associated MSD, 2019
2/12/2020
Tables of summary for MSD 12FEb2020.docx
45
46. (Geere
et al.,
2018)
Summarizing
evidence on
whether, and
how, water
carriage is
associated
with health
Design: A systematic review
Findings: Water carriage is
associated with pain,
fatigue, perinatal health
problems and violence
against vulnerable.
Association with stress or
self-reported mental health
and general health status.
Conclusions: Water carriage is a
potential barrier to SDG 6 target
and target 3
Recommendations: Efforts
should focus on providing water
on premises, and where this is
not possible, providing water
close to home and reducing risk
of gender-based violence.
contd…
2/12/2020 46
47. (Geer
e J. et
al.,
2018)
Evaluating
relationship
b/n water
carriage
from an off-
plot
water source
and physical
health status
Design: Cross-sectional, 2012
Population (n): 210 Women, 255 children and 208
HHs
Findings: People who previously carried water had
increased relative risk of reporting pain in the hands
and upper back as did people who currently carry
Conclusion: Current or past water carrying history
was reported to cause pain in spinal axial
compression in the cervical region.
Head loading is a major contributing factor in MSD
burden in low income countries
Recommendation
Support the
proposed
indicator for
monitoring
SDG6.1: % of pop.
using safely
managed drinking
water services at
home
2/12/2020 47
48. (Geere
J.A. et
al.,
2010)
Understanding
how domestic
water carrying
is performed,
identify
potential
health risk
factors
& gain insight
into the health
effects
Design:
Mixed,
quantitative
(Ergonomic
principles
with cross-
sectional
survey) &
qualitative
(phenomen
ology)
Population (n): Women and
children (43)
Findings: Prevalence of neck
or back pain (69%) and back
pain (38%).
Mainly women or children
carry on their head.
Mean wt. of container &
distance to water source
respectively 19.5kg and 337
m.
Conclusion: Water
carrying methods impose
physical loading with
potential to produce
MSD and related
disability
Recommendation:
eliminating the need for
water carrying.
Identifying and reducing
risk factors for MSD
contd…
2/12/2020 48
49. Neglected concerns
Recommended facts that should be considered on future research works
that will be conducted on water fetching
Road casualties which are known to be an important risk for MSD
In rural areas, there is poor provision of transportation infrastructure
Walking on poorly designed and chaotic roadways
A substantial proportion of the population collecting and carrying water
are pedestrians and vulnerable for injuries and death.
(Sorenson et al., 2011, WHO, 2009)
2/12/2020 49
51. References
ASABA B. R, FAGAN H.G., KABONESA C. & MUGUMYA F. 2013. Beyond Distance and Time:
Gender and the Burden of Water Collection in Rural Uganda. Journal of Gender and Water, 2.
ASSEFA M. & CHRIS M. 1992. Gender differences in time and energy costs of distance for regular
domestic chores in rural Zimbabwe: A case study in the Chiduku communal area. Elsevier Ltd., 20
Pages 1675-1683.
BEDRU W. 2016. Self-Reported Work Related Musculoskeletal Disorders and Determinant Factors
Of Female Beauty Salon Hair Dressers, In Addis Ababa, Ethhiopia MPH, Addis Ababa University.
BETHANY C 2017. Women still carry most of the world’s water.
BIMLA., GANDHI S., DILBAGHI M. & RAINA K. 2003. Rural women carry the load of fetching
water. . Indian Journal of Social Work, 64, 65-75.
DATA 360. n.d. Average water use per person per day. (data from 2002) [Online]. Available:
http://www.data360.org/dsg.aspx?Data_Set_Group_Id=757 [Accessed 27 December 2019].
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