I |
Water level begins to affect agricultural production,
aquaculture in lowland areas along river |
II |
flood level begins to have significant impacts on
agriculture and aquaculture, affecting transport, irrigation and
residential areas |
III |
flood alert begins to have a wide and huge impact on
people and economy on a large scale. Floods are difficult and
uncontrollable on a large scale; Damage of flood to infrastructure is
serious. |