A quarter of Bangladesh under water, NASA photos reveal
The flooding this year could be the worst in a decade and the longest-lasting since 1988
At the receiving end
Bangladesh jittery over India's river linking scheme
Sedimental attraction
A drowning delta can be rescued by changing the nature of its sediments, new theory claims
Flooding out arsenic
The monsoons help decontaminate paddy soils
Cow dung smoke could cause arsenic poisoning