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Water & Sanitation Situation
in the CHT
and
Potentials for using Rainfall
Hasin Jahan
Programme Director, WaterAid Bangladesh
February 24, 2011
About WaterAid . . .
WaterAid is an International Organisation
WaterAid operates in 26 countries with the
mission for improving access to safe water,
hygiene and sanitation in poor communities
In Bangladesh, we reached over 2 million
water, 6 million sanitation and 7 million
hygiene beneficiaries till the last year
Current level of operation . . .
Area coverage:
Rural: 50 upazilas under 20
districts
Urban: more than 300 slums in
58 wards under 3 City
Corporations [Dhaka,
Chittagong & Khulna]
Small Town: 3 Municipalities
[Paikgacha, Fulbaria,
Shakhipur]
We stepped in the CHT since
1999
At a glance: CHT
Hilly terrain
1/10th of total land area
Population: 1.16 million
Hardcore poor: 30%
11 ethnic communities
Vibrant Socio-political environment
Remoteness- depriving from fundamental
needs
Sanitation Situation in the CHT
About 75% population use some
form of latrine while 25%
defecate at open places (ref. CHT
Baseline Census by WaterAid, PSU & Unnayan
Samannay, 2010)
Of them who are using latrines,
only 29% are hygienic
Sanitation facilities:
Mostly pit latrines with/
without lid
Pit latrines with/ without
water seal
Water Situation in the CHT
Safe water coverage: 59%
Natural water sources: Springs
(jhiris) and Streams (charas)
Average daily consumption: 5-10
litres/person (ref: Counting the Hills, 2007)
Avg. water collection time and
distance: 2hr/day; 3 km
Spend about 1/3rd of monthly
income for treatment
Water technologies
in the CHT
Shallow / Deep-set Hand Tubewell
Ringwell
Infiltration Gallery [IFG]
Gravity Flow System (GFS)
Distribution of households using different
water sources (59% hhs having access to safewater)
Challenges in water technologies
High investment cost
O&M difficulties (requires technical skill and
repairing cost)
But the most importantly drying up of
‘sources’
Why?
WaterAid commissioned a Study to
investigate underlying causes of spring
flow deterioration jointly with CEGIS
and BCAS in 2007
Image analyses
Climatic and hydro-geological data analyses
Perceptions of local inhabitants and indigenous
knowledge
Few key findings…
Analyses of climatic data
Decreasing trend in Annual Rainfall (1961-2003)
Increasing trend of Evaporation (1989-92)
Increasing trend of Sunshine hours (1987-2002)
Few key findings…
Analyses of Images of
entire CHT (1989-2003)
53% loss of dense
forest (170,000 ha)
23% increase of
agricultural land
and homestead
1989 2003
1989 2003
Few key findings…
Khagrachari
district
97% loss of
dense forest
65% increase of
agricultural land
Causes of Spring flow deterioration
Loss of conducive environment at sources due to
deforestation
Due to plantation of exogenous species (like
Shegoon, rubber, tobacco etc.) soil becomes
exposed and loss of vegetation in the catchment
area does not allow to percolate rainwater into
the ground to fed the spring during dry season.
Landslides are increasing as a consequence.
Change in landuse pattern
Causes of spring flow deterioration
Jhum cultivation cycles becoming too close
Infrastructures constructed without considering of the
impacts on overall environment
Major recommendations of the
study were:
• Social aforestation
• Spring management
• EIA for infrastructure development
• ‘Aquifer Recharge’ for ensuring
drinking water in the long run
Let’s look forward …
A holistic planning and adaptation of water
resource management is needed by relevant
sector actors
A separate Sector Development Plan (SDP) for
the CHT is underway; integration of
compatible strategies is essential
The emerging concern –protection natural
springs is essential which requires support
from beyond WSS sector and political will
THANKS
For further details, please contact
WaterAid Bangladesh
H 97/B, Rd 25, Block A
Banani, Dhaka 1213
Ph: +880.2.881.5757, 881.8521
Email: info@wateraidbd.org
www.wateraid.org/bangladesh
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