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REMOTE SENSING AND GIS IN WATER MANAGEMENT

COURSE 6202

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PROJECT TITLE

SELECTION OF WASTE DISPOSAL SITE IN DHAKA CITY WITH THE HELP OF

GIS

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Submitted by

»A.F.MD.EHASANUL HUQ

ROLL NO. MF 0428007

»FARZANA SULTANA

ROLL NO. MF0428029

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INTRODUCTION

• Solid waste is increasing in Dhaka city day by day.

• Due to

- Rapid population growth

- Urbanization

- Increased quality of life

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Hence..

• Dumping of solid waste has become a great problem

• GIS techniques can be applied to solve this problem

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Methodology

Maps :

The base map ---

• Water logging map of Dhaka City

• Structural map of Dhaka City Detailed Area Plan 1995-2015

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Prepared map---

• Major roads

• Restricted areas

• Rivers and proposed retention ponds

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Because

--Major roads: for easy transport

-- Restricted areas : dumping is solely prohibited

-- Rivers and proposed retention ponds:

• Prohibited dumping

• Not in future plan

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Methodology

• Arc View techniques

- On the screen Digitizing

- Editing

- Buffering of the map layers

- Overlay techniques

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The base map

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Plo

tting

maj

or

road

s

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maj

or r

oads

of D

haka

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Plo

tting

res

tric

ted

area

s

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Res

tric

ted

area

s of

the

city

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Plo

tting

maj

or r

iver

s an

d pr

opos

ed r

eten

tion

pond

s

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Major rivers and proposed retention ponds of Dhaka city

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Buffering of major roads

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Buffering of restricted areas

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Both the buffer maps were joined

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Buf

fer

map

was

ove

rlain

with

m

ajor

riv

ers

and

prop

osed

ret

entio

n po

nds