British Indian Ocean Territory
NA

British Virgin Islands
hurricanes and tropical storms (July to
October)

Brunei
typhoons, earthquakes, and severe flooding are rare

Bulgaria
earthquakes, landslides

Burkina Faso
recurring droughts

Burma
destructive earthquakes and cyclones; flooding and landslides
common during rainy season (June to September); periodic droughts

Burundi
flooding, landslides, drought

Cambodia
monsoonal rains (June to November); flooding; occasional
droughts

Cameroon
volcanic activity with periodic releases of poisonous gases
from Lake Nyos and Lake Monoun volcanoes

Canada
continuous permafrost in north is a serious obstacle to
development; cyclonic storms form east of the Rocky Mountains, a
result of the mixing of air masses from the Arctic, Pacific, and
North American interior, and produce most of the country's rain and
snow east of the mountains