A major concern that the Sunderban location is prominent for its immense mangrove swamps along with its diverse fauna. This area has to contend with is the overall condition of its dams. Since many of such structures are in an advanced stage of decay, they are essential to buffering the vicinity from inundation as well as saline incursion.

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Causes

Numerous factors bring about the declining health of dams throughout the Sunderban region. Many dams have constructed centuries ago as well as have yet to receive the necessary upkeep. These have rendered obsolete facilities an important issue. Increased sea levels along with increasingly frequent as well as severe hurricanes put additional stress upon these structures, which have rendered exacerbated by warming temperatures. Furthermore, low-quality construction sites have unsuited to enduring catastrophic events. This has constructed through illicit building practices as well as unsatisfactory dam advancement along with repair initiatives.

 Figure 1: Sundarbans: Condition of dams

(Source: https://royalsundarbantourism.com/delta-of-the-sundarbans-in-danger/ )

Consequences

The Sunderban region is suffering tremendously as a consequence of the dams’ deteriorating condition. Periodic inundation is a recurrent disaster which results in communal displacement as well as casualties. Food security has jeopardized as well as agriculture becomes exceedingly difficult when salty water emanating from the marine environment enters farming regions. The resurgence of the Sunderbans’ distinctive ecosystem due to erosion of habitat as well as variances in water saltiness is an additional major concern: the decline of biodiversity. Moreover, the vicinity is now more liable to tornadoes as well as hurricanes due to diminishing dams’ capability to keep up as an ecological safeguard against surges from hurricanes.

Preventive Initiatives

Government as well as local communities have to collaborate together to deal with these issues. Programs for reservoir restoration along with upkeep have commenced with the federal government. These have provided funding for bolstering the fortresses as well as establishing new, more resilient dams. To enhance readiness as well as reaction abilities, neighbourhood residents have encouraged to receive disaster preparedness oriented pieces of training. Locally, efforts sponsored by the community have encouraged for regular dam inspection as well as minor maintenance. Environmental NGOs are attempting to heighten people’s understanding of the importance for safeguarding mangroves. These reinforce coastal areas as well as mitigate the damaging effects of a splash, therefore sustaining dam construction in an ecological manner.

Figure 2: Sundarbans: Condition of dams

(Source: https://www.newindianexpress.com/nation/2020/Aug/21/many-earthen-dams-in-sunderbans-damaged-due-to-high-tidal-waves-incessant-rain-2186583.html )

The Sunderban area’s dilapidated levee infrastructure is an extensive challenge that requires both immediate action as well as continuous effort. The durability of this critically important region could potentially be substantially enhanced, conserving its both biological and human communities, by confronting the fundamental causes as well as putting effective preventative strategies in place.

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