Haors are large saucer-shaped flood plain depressions
located mostly in north-eastern region of the country covering about
25% of the entire region. There are altogether 411 haors comprising
an area of about 8000 km2 dispersed in the districts of Sunamgonj, Sylhet,
Moulvibazar, Hobigonj, Netrokona & Kishoreganj.
The Haors are enriched with various aquatic biodiversities
along with 140 species of fish. About 8000 migratory wild birds visit
the area annually. The extreme flashy character of the rivers and high
rain fall compare to other part of the country in the region causes
frequent flash floods in the Haor.
To protect the crops in the Haor areas, the erstwhile Zamindars with
the participation of the local people used to construct small dykes
and appurtenant structures for early flood protection and irrigation.
Since 1966, BWDB adopted better technology and completed 46 projects
under EIP and SRP in the Sunamgonj, Sylhet, Moulvibazar, Hobigonj, Netrokona
and Kishoreganj districts. A total of about 0.29 million hectare cultivable
land has been made flash flood free by implementing about 2000 km submersible
embankment and ancillary structures.
In Haor area three major resources viz. land, water & human resource
could not be utilized in an integrated way due to its unique geographical
as well as complex hydrological characteristics. Some of the important
aspects to utilize the resource are to ensure harvesting of principal
crop (Boro), enhancement of communication net works, multiple use of
water resources with emphasis on fishery, agriculture, cattle farming
and employment opportunities for both men & women throughout the
year.
The flood control infrastructures in these districts have been damaged
by recent floods requiring immediate repair and rehabilitation. Boro
rice in these project areas were damaged and will continue to be damaged
till such time arrangements for protecting them from early flash floods
are made. Boro being the only crop grown in the area during the year,
the repair and rehabilitation work need to be taken up immediately to
check starvation due to repeated damage of the only crop through recurring
early flash floods almost every year.