The correct options are
A Flood destroy life and property.
B Floods destroy the healthy conditions of the environment.
D Floods cause irrecoverable loss to the infrastructure of the urban areas.
The various effects of a flood are:
i) Flood destroy life and property.
ii) Floods destroy the healthy conditions of the environment.
iii) Floods cause irrecoverable loss to the infrastructure of the urban areas.
Floods can be caused by melting of snow. But they do not cause melting of snow.