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The economic history of the Nauruan phosphate industry. In the first year of mining alone, 11,000 pounds (5,000 kg ) of phosphate were shipped to Australia. [ 1 ] After World War I the interests of the Pacific Phosphate Company were acquired and the phosphate mining on Nauru was managed through a trust established between Britain , Australia ...
US production of phosphate rock peaked in 1980 at 54.4 million metric tons. The United States was the world's largest producer of phosphate rock from at least 1900, up until 2006, when US production was exceeded by that of China. In 2015, the US produced 12 percent of the world's phosphate rock.
The effects of phosphate mining in Nauru have had significant negative impacts on the island's environment and economy. [1] One of the most prominent effects of the phosphate mining in Nauru is the extensive environmental degradation that has occurred as a result of the extraction of phosphates. [ 2 ]
The phosphate industry has had a negative impact on the environment. In fact, phosphate rocks have a high level of radio activity. [11] The phosphate is exposed on the population and environment through mining and transportation of phosphate fertilizers. [11] These fertilizers contain uranium. [11]
Environmental impact of mining can occur at local, regional, and global scales through direct and indirect mining practices. Mining can cause erosion , sinkholes , loss of biodiversity , or the contamination of soil , groundwater , and surface water by chemicals emitted from mining processes.
These contain the waste byproducts of the phosphate fertilizer industry. The United States Environmental Protection Agency (EPA) has banned most applications of phosphogypsum having a 226 Ra concentration of greater than 10 pico curie /gram (0.4 Bq /g) [ 7 ] in 1990. [ 3 ]
The mining industry of Morocco is important to the national economy. Morocco is the world's largest producer of phosphate , and contains about 75% of the world's estimated reserves. [ 1 ] Mining contributed up to 35% of exports and 5% of GDP in 2011. [ 2 ]
The OCP Group (OCP S.A.) (formerly Office Chérifien des Phosphates) is a Moroccan state-owned phosphate rock miner, phosphoric acid manufacturer and fertilizer producer. [2] [3] Founded in 1920, the company has grown to become the world's largest producer of phosphate and phosphate-based products and it is one of the largest phosphate, fertilizer, chemicals, and mineral industrial companies ...