bengal, often drive seawater far inland, damming 2 of the country's main rivers, the ganges and the brahmaputra. this can cause them to burst their banks flooding large areas of land. experts believe that climate change will inevitably make extra in weather. more common. the country's annual monsoon rains are already becoming increasingly heavy. they also fear that by the end of the century, sea levels around bangladesh could rise by $1.00 to $1.00 and a half meters. large areas of the low lying country would then be submerged under water. in southern bangladesh, the monsoon rains are getting heavier year by year, and that means ever more extensive flooding nowadays overdone models, fields are not just under water during monsoon season, but for a full 8 months of the year. so he's turned to growing vegetables on floating beds . the water here is fresh, not salty. mana has become a farming pioneer by reviving a technique that dates back many centuries. by god, i learned from my father a few plants on the water, but he didn't do it systematically. i have one. we've developed the technique further