Economic History Of The United States Essay Example | Topics and Well Written Essays - 250 words

Economic History Of The joined States - Essay ExampleUnder normal water draft conditions, a barge can tend 2200 oodles of dry cargo. Typically a train of 15 barges is pulled through the river by a tow. A one-foot fall in water level requires the loading of each barge to be reduced to 1600 tons to prevent the barges from running aground on sandbanks in the river. This reduced capacity has already caused spot mart prices for barge transport to rise by $ 4 a ton. River transportation carries over 60% of US grain exports and 22% of the domestic petroleum and petroleum products. A single train of 15 barges carries as much material as 70 trucks and road transport would not only be further more expensive in fuel cost but also in terms of increase air pollution.Previously, in 1988, there was similar disruption of river transportation due to drought which led to the braid of dikes on the Mississippi river to release water into the river in the summer months. This year, the Congress has au thorized $ 120 jillion for dredging. River transportation which is so vital for US commerce still remains subject to the vagaries of the weather.In our way on The Economic History of the United States, we have learned how the invention of steamboats caused a surge in river transportation of agricultural produce that helped settlers in the mid-west transport farm produce to the population centers in the east United States. This improvement in river transportation of materials also led to the development of navigable canals to improve connectivity to the magnetic north east.