Int. J. Renewable Energy & Environmental Engineering
ISSN 2319-5347, ISI Impact Factor: 0.763
VOLUME 03 NO. 02 APRIL 2015:
Title:
Integrated drainage management plan for urban flooding:
a case study of Lucknow city, Uttar Pradesh, India
Authors:
Purnima Sharma, Karunesh Shukla
Abstract: Monsoon is the
major source of water for agriculture, drinking water as
well as other sectors of water demand in INDIA. But on
the other hand, it also causes the problems for Indian
megacities due to urban flooding. Urban flooding is a
type of flood which flooded the urban areas. There are
many factors which are responsible for the urban
flooding such as low-lying topography, heavy rainfall,
unplanned urbanization and improper drainage system.
Among these improper drainage systems play a crucial
role for creating havoc situation of flooding in the
megacities. Drainage systems are the major source of
conducting waste water and also rain water. But, due to
sedimentation, siltation and poor management, these
systems fail. Therefore, in the monsoon period, drainage
system overflows and the surrounding areas become
flooded. The present study is an attempt to describe the
role of drainage system in creating and mitigating the
problem of urban flooding in the Lucknow city. Lucknow
is the most populated metropolitan city of Uttar
Pradesh. River Gomati is the major source of water for
the city. There are total 28 drains meet with river
Gomati at different places. The severe flooding in
Lucknow city is believed to originate from insufficient
drainage capacity and blockages of the drainage system
due to huge volumes of garbage and polyethylene bags.
Out of the 28 drains about 20 drains are choked and
silted. Many of old drains and waterbodies have been
turned into urbanized area. All these factors trigger
the problem of flooding in the city. Therefore, the need
of the time is to generate strategy which includes
proper planning, guideline and management for drainage
system. In the present study we collect information of
all old drains and waterbodies through Survey of India
toposheet and compare this data from present satellite
data. In this way we have a complete scenario of
drainage system of the city which indicates that there
are many waterbodies and drains have been choked. Thus
desiltation and rejuvenation of waterbodies and drain
would be remedial measures for tackling of urban
flooding problem.
Pages:
167-170