ARCH.SEA
Navelim
Navelim is situated on the eastern border of Diwar Island, featuring a diverse topography that includes settlements, paddy fields, a stretch of tall grass, mangroves, and bund walls in a sequential arrangement. The sluice gates along with the bund wall play a crucial role in managing estuarine water flow throughout different seasons. In the monsoon, saline estuarine water infiltrates the cultivated land, depositing salt and elevating soil salinity. This prompts the relocation of agricultural activities away from the estuary, allowing wild grass patches and wetland ecology to thrive, gradually replacing freshwater flora and fauna. The increasing salinity not only triggers a shift in agriculture but also influences the surrounding ecology. In its early years, the agricultural landscape was primarily characterized by paddy cultivation, but this came to an abrupt halt when the bund walls broke, leading to the soil turning saline. Consequently, this event marked the decline of agriculture and had an impact on the livelihoods of the local community.
Soil samples collected on site
Navelim
Breaching of bund wall
The area's political landscape is significantly shaped by the bund wall, creating a noticeable divide between farmers and fishermen. The control of the sluice gate, held by certain individuals through leasing, empowers them in the region. Neglecting the maintenance of the bund wall and intentionally breaching the sluice gate enables the inflow of water, leading to profits from cultivating saline water fish. In its early years, the agricultural landscape was primarily characterized by paddy cultivation, but this abruptly stopped when the bund walls broke, leading to the soil turning saline. Consequently, this event marked the decline of agriculture and impacted the livelihoods of the local community.
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Summer
In the growing seasons, mangroves start dominating the edges and newer patches of mangroves start growing. Paddy fields and wild grass patches turn barren. the fauna starts rehabilitating themselves near the edge of the water body.
Monsoon
In monsoon, saline estuarine water infiltrates the cultivated land, depositing salt and elevating soil salinity. This prompts the relocation of agricultural activities away from the estuary, allowing wild grass patches and wetland ecology to thrive, gradually replacing freshwater flora and fauna.
Winter
In winter, the paddy crop is harvested and the grass dries up and starts degrading in the soil.