Storms and floods, environmentalists say, could also lead to rice contamination.
A flood in 1968 led to the church's deconsecration and it has been declared redundant.
In November 2009 floods led to inhabitants having to boil their water.
In 1983, major floods nearly led to the dam's collapse, but disaster was averted by a close margin.
The floods of November 1999 led to 600 deaths and affected 600,000 homes.
These floods would lead to log jams, redirecting the Green and other rivers.
The flood led to flood control studies in 1962, 1965, and 1979.
The floods led the government of Liberia to declare the area a "disaster zone".
The flood of red ink could lead to startling political consequences.
These floods led to the construction of new flood defences for Exeter.