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As reserves in the northern portion of the bone valley are depleting, mining companies are now seeking permits for another 100,000 acres (405 km 2), which will replace reclaimed mines to the north. One byproduct of the extraction process is clay, which is stored in settling ponds and eventually comprises 30%-40% of a mine site. Some of these ...
Phosphate mining in South Carolina declined rapidly in the 1890s, when mining of the higher-grade deposits in central Florida began. The central Florida district has provided the majority of US phosphate ever since. US production of phosphate rock peaked in 1980 at 54.4 million metric tons.
The Bone Valley Formation is a geologic formation in Florida. It is sometimes classified as the upper member of the Peace River Formation of the Hawthorn Group . [ 2 ] It contains economically important phosphorite deposits that are mined in west-central Florida, as well as rich assemblages of vertebrate fossils .
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On March 25, 2021, leaks were discovered in the containment wall of a 67-acre (27 ha) holding pool located in a stack of radioactive phosphogypsum, storing approximately 480 million US gallons (1.8 × 10 ^ 6 m 3) of wastewater containing nitrogen, phosphorus, ammonia, and small amounts of radium and uranium from the former operations at the plant, as well as seawater from the dredging of Berth ...
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Map of the United States with Florida highlighted Map of Florida's municipalities. Florida is a state located in the Southern United States. There are 267 cities, 123 towns, and 21 villages in the U.S. state of Florida, a total of 411 municipalities. [1] They are distributed across 67 counties, in addition to 66 county governments. [2]