flooded with salt water to aggressive shrhrimp farmers, families once fefertile land lis under a pond. she e is not alone. >> [speaking foforeign language] >> it is not just the communities where they are cultivated that it is ththreatened. the rivers of this regioion flow a placeorest, proroviding for riviver dolphins and crocodile, and a local resource for the community. most shrhrimp farms in bangladeh stuff themselves, caught i ithe rivevers using very fine and ne. for every share of cox, a an average of 50 juvenile fish will die. this practice isis deciimating e marine environment. [speaking foforeign language] >> embankments are used d in ths region to protect farmers and communities from storms that regularly h hit this cocoastlin. illegally billeled through the embanankment. itit has proven to be catastropc during times of extreme weather. striking bangladesh several years ago. [speaking foreign languagage] >>>> during the course of the investigation our team also uncovered disturbing evidence to suggest that illegal chemicals are being regularly and routinely used in shrimp f