Dust bowl (30 дек 1930 г. – 30 дек 1936 г.)
Описание:
The Dust Bowl was a period of severe dust storms that greatly damaged the ecology and agriculture of the American and Canadian prairies during the 1930s; severe drought and a failure to apply dryland farming methods to prevent the aeolian processes (wind erosion) caused the phenomenon.
Добавлено на ленту времени:
Дата:
30 дек 1930 г.
30 дек 1936 г.
~ 6 years