DENDROLOGY

Detailed explanation-1: -Forest fires can be considered as a natural disaster if it is caused due to natural reasons such as lightning and volcanic eruptions.

Detailed explanation-2: -Lightning is not classified as a natural disaster in India. But recent efforts have resulted in the setting up of an early warning system that is already saving many lives. More than 96% of lightning deaths happen in rural areas.

Detailed explanation-3: -Natural causes-Many forest fires start from natural causes such as lightning which set trees on fire. Man made causes-Fire is caused when a source of fire like naked flame, cigarette or bidi, electric spark or any source of ignition comes into contact with inflammable material.