WATER + INFORMAL
vehicle+package purification
mobile tanker 0.5 TK / L
warehouse
standpipe 0.018 TK / L 1643 * 100 H
filling
storage
delivery
32%
filtering 3000 TK
68%47%during hazardsformal
90%
30% boiling 1000 TK
tap water POTABLE
cosumption
direct use hand pump 0.05 TK / L or free 2830 * 75 H
0.05
tubewell 40,000 TK
USER
10% filter
deep groundwater
tap water resell
0.006
transportation
tap 0.006 TK / L 325,717 H 2246301369 L/D
30%
jar 0.018 TK / L
20%
20%
80%
treatment
pipe
67% 33%
bottle
reservoir
shallow groundwater groundwater 3MLD/t 400 TK / LD
tank private reselling
0.006 TK / L
80%
78% obtainment
investment
400 TK / LD
EXTRACTION
purification cost 0.006 TK / L
23.8%
90 TK / LD
22%
65% 35%
surface water 299.1MLD/p 90 TK / LD
1.5 0.5
tanker
13 TK / L
44.2%
rainwater
vendor 13 TK / L 4826 L/D jar to door 1.5 TK / L
80% 10%
slum
jar *DWASA Annual Report 2012-13. 2013. p64 http://en.wikipedia.org/wiki/Water_management_in_Dhaka#cite_note-Khan-1 Uddin & Baten. Water Supply Of Dhaka City: Murky Future. 2011 Hall. Bangladesh - Water - Union initiative in Dhaka water service.2010. Khan.Dhaka Water Supply and Sewerage Authority: Performance and Challenges. 2010. Water Security in Dhaka City http://bikroy.com/en/electric-kettle-for-sale-dhaka-1
auto pump 0.05 TK / L or free
borehole
I. The local water authority DWASA is getting much better in covering water supply. II. Water source is the problem. Ground water source from aquifer is depleting, DWASA is relying more on surface water source. III. Where service is not covered the informal business find innovative ways to fill the gay. The informal sector has an important portion in nearly every industry.
100% tubewell + well water
peri-urban
RAN YANG // KIERAN / TIMBERLAKE / DHAKA / MAY 8, 2014 / FINAL REVIEW