we had a big phenomena or tragedy call the dust bowl of the united states in the nineteenth thirty s. the american dustbowl is famous as a human induced environmental disaster. in the one nine hundred twenty s. and thirty s crops were planted on newly created farms on form across lands but drought and over farming on course soils meant the crops failed year after year. with no vegetation thousands of tons of soil blew away creating choking storms of dust for days on end. how did it happen some unusually what people here made people think that water is available i mean you can plough anywhere you like and water would follow and this was the dominant thinking
we had a big phenomena or tragedy called the dust bowl of the united states in the nine hundred thirty s. . the american dustbowl is famous as a human induced environmental disaster. in the one nine hundred twenty s. and thirty s crops were planted on newly created farms on form across lands but drought and for farming on poor soils meant the crops failed year after year. with no vegetation thousands of tons of soil blew away creating choking storms of dust for days on end. how did it happen some unusually what people here made people think that water is available and you can
a bank across america and that. we had a big phenomena or tragedy called the dust bowl of the united states in the nine hundred thirty s. . the american dustbowl is famous as a human induced environmental disaster. in the one nine hundred twenty s. and thirty s crops were planted on newly created farms on form across lands but drought and over farming on course soils meant the crops failed year after year. with no vegetation thousands of tons of soil blew away creating choking storms of dust for days on end. how did it happen some
we had a big phenomena or tragedy called the dust bowl of the united states in the nineteenth thirty s. the american dustbowl is famous as a human induced environmental disaster. in the one nine hundred twenty s. and thirty s crops were planted on newly created farms on form across lands but drought and over farming on poor soils meant the crops failed year after year. with no vegetation thousands of tons of soil blew away creating choking storms of dust for days on end. how did it happen some unusually what people here made people think that water is available and you can
a bank across america and crap that. we had a big phenomena or tragedy called the dust bowl of the united states in the nineteenth thirty s. the american dustbowl is famous as a human induced environmental disaster. in the one nine hundred twenty s. and thirty s crops were planted on newly created farms on form across lands but drought and over farming on poor soils meant the crops failed year after year. with no vegetation thousands of tons of soil blew away creating choking storms of dust for days on end. how did it happen some