Original sentence: The Dust Bowl was a series of dust storms causing major ecological and agricultural damage to American and Canadian prairie lands in the 1930s, caused by decades of extensive farming without crop rotation among cotton, corn and grain farmers using techniques that promoted erosion coupled with severe drought
Edited sentence: The Dust Bowl was a series of horrible dust storms causing major ecological and agricultural damage to American and Canadian prairie lands in the 1930s, caused by decades of extensive farming without crop rotation among cotton, corn and grain farmers using techniques that promoted erosion coupled with severe drought