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Guano (Spanish from Quechua: wanu) is the accumulated excrement of seabirds or bats. Guano is a highly effective fertilizer due to the high content of nitrogen, phosphate, and potassium, all key nutrients essential for plant growth. Guano was also, to a lesser extent, sought for the production of gunpowder and other explosive materials.
The Guano era refers to a period of stability and prosperity in Peru during the mid-19th century. It was sustained on the substantial revenues generated by the export of guano and the strong leadership of president Ramón Castilla. The starting date for the guano era is commonly considered to be 1845, the year in which Castilla started his ...
The firm was importing 100,000 tons of guano a year, buying at about $15 and selling for $50 a ton. They had a monopoly on the trade which peaked between 1850 and 1856 when they imported over 214,700 tons of guano into Britain alone. At its height every year between 300 and 400 ships were leaving the Chinch Islands off Peru with guano. Due to ...
The Dreyfus organisation suspended the payment of guano export revenues to the Peruvian State, because all the money was spent in debt service. [11]: 83, 101 Guano exports fell from 575,000 tons in 1869 to less than 350,000 tons in 1873, and the Chincha Islands and other guano islands were depleted or almost depleted. Also, the quality ...
The following is a list of the exports of the United Kingdom. The UK exports to 160 nations. The UK is the fifth largest exporter. Data is for 2019, in millions of USD (United States dollars), as reported by International Trade Centre. Currently the top fifty exports are listed. #
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It manufactured fertilizer from guano imported from islands in the Pacific Ocean, the Caribbean, and off the coast of South Carolina. [1] [2] In its day, the Pacific Guano Company was the largest manufacturer of superphosphates in the U.S., using fish and the Charleston phosphate for the manufacture of their superphosphate, the "Soluble Pacific ...
A major import of the time was guano from Peru, part of the larger pattern of agricultural improvement of the time; a guano shed still exists at the south of Church Hill, built well away from the village, presumably because of the stench. Other exports noted in this period are coal, and eggs, pork and pickled salmon for the London trade, and ...