Hurricane Milton threatens to scatter Florida's toxic phosphate …

What is phosphogypsum and why is it dangerous? Phosphogypsum is a byproduct of phosphate fertilizer production and contains radium, which decays into radon gas. Both of …

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Phosphogypsum: potential uses and problems – a review

Abstract. Phosphogypsum (PG: CaSO 4 ·2H 2 O) is a waste product generated by the phosphate industry. World production of this waste exceeds 200 million tonnes per year. …

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Phosphogypsum Stacks: Formation, Risks, and Remediation

Phosphogypsum stacks originate from the industrial process of producing phosphoric acid, a key component in phosphate fertilizers. This process involves the reaction …

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The leaching characteristics of common toxic elements in …

In the present study, we revealed a systematic leaching mechanism of potential toxic elements in PG and have provided guidance and a reference for PG resource …

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Utilization of Industrial Waste Phosphogypsum as Geomaterial: A …

Phosphogypsum (PG) is a waste product of phosphate fertilizer and phosphoric acid industries. Vast quantities of the waste product are generally left stockpiled on the ground …

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Phosphogypsum Factsheet

WHAT IS PHOSPHOGYPSUM? Phosphogypsum is the radioactive waste from processing phosphate ore into phosphoric acid which is predominantly used in fertilizer. In addition to …

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EPA'S OPPORTUNITY TO REVERSE THE FERTILIZER …

Phosphogypsum contains calcium sulfate and many contaminants, including radionuclides from uranium, tho-rium, and radium, which decay to harmful radon gas; toxic heavy metals; fluoride; …

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New Logic Research | Florida's Gyp Stacks Crisis & Impact

Phosphate mining is a major economic driver in Florida. It's a key source of fertilizer ingredients. But the process leaves behind a toxic legacy. Gyp stacks contain …

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Phosphogypsum and its Potential Use in Croatia: Challenges and

Phosphogypsum (PG) is a waste by-product (residue) originating from the production of phosphoric acid and phosphate fertilisers. ... However, these uses are limited by the high …

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A review on the environmental impact of phosphogypsum and …

Mechanistic analysis indicates that the solidification and stabilization of toxic and hazardous substances in phosphogypsum is perfectly achieved owing to the generation, …

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Radioactive waste roads in Florida: Phosphogypsum …

Florida Gov. Ron DeSantis has approved a plan to use phosphogypsum, a radioactive waste material, in "demonstration projects." Here, signs block a roadway in Boca Raton during a construction...

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TENORM: Fertilizer and Fertilizer Production Wastes | US EPA

Side view of phosphogypsum stack. Phosphate production generates huge amounts of phosphogypsum wastes, nearly 48 million MTs in 1988 alone. Industry estimates …

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A new 'radioactive road' law has Florida environmentalists …

The state creates over 30 million tons of phosphogypsum a year and currently stores over a billion tons of the toxic byproduct. Whitlock said the process of phosphate mining …

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Environmentalists Target Mountains of Fertilizer Waste

The EPA then created a committee to assess whether phosphogypsum and process wastewater could be regulated under the Toxic Substances Control Act, which …

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'Radioactive road' law has Florida environmentalists concerned

A new law signed by Gov. Ron DeSantis paves the way for phosphogypsum to be used in road construction across Florida. The material is toxic waste created while making …

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Phosphogypsum Stacks

In 1989, stacking of phosphogypsum became a legal necessity when the U.S. Environmental Protection Agency (EPA) banned the use of phosphogypsum. In 1992, this rule was modified …

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Polluted waste from Florida's fertilizer industry in path of Milton's

Phosphogypsum, a solid waste byproduct from processing phosphate ore to make chemical fertilizer, contains radium, which decays to form radon gas. Both radium and radon are …

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Potential uses of phosphogypsum: A review

Phosphogypsum (PG) is a by-product of the phosphate fertilizer industry that is produced during the phosphoric acid production process. Annual global PG production ranges between 100 to …

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Phosphate Industry's Radioactive Waste: Environmental Lawsuits …

What exactly is phosphogypsum and why is it dangerous? Phosphogypsum is a radioactive waste byproduct created when phosphate rock is processed into phosphoric acid …

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EPA greenlights Mosaic Fertilizer's radioactive byproduct use in …

According to the EPA and environmental advocates, using phosphogypsum in road projects has potential risks and benefits. ... Mosaic plant toxic waste likely entered Tampa …

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Florida plans to build a road with radioactive waste—and the EPA …

The advocacy group says the federal agency has prohibited the use of phosphogypsum, a radioactive, carcinogenic, and toxic waste generated by the fertilizer …

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Florida lawmakers try to solve a toxic waste problem — and help …

That waste is known as phosphogypsum, and it's a byproduct of the chemical manufacturing process that turns phosphate rock into fertilizer. Federal environmental …

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A review on the environmental impact of phosphogypsum and …

The pollution is predominantly caused by the discharge of sewage and toxic metals such as mercury and lead from the dense urban communities and the dumping of PG waste in …

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Radioactive Material From Fertilizer Production | US EPA

Phosphogypsum, a waste product from manufacturing fertilizer, emits radon, a radioactive gas. It also contains the radioactive elements uranium, thorium and radium. Phosphate rock mining is the fifth largest mining industry …

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Plan to build a road with radioactive waste in Florida prompts …

The advocacy group says the federal agency has prohibited the use of phosphogypsum, a radioactive, carcinogenic, and toxic waste generated by the fertilizer …

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Lawsuit Launched Over EPA's Oversight Failure on Dangerous …

In February 2021, 17 organizations petitioned the EPA to better regulate phosphogypsum and process wastewater under the Resource Conservation and Recovery …

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Phosphogypsum and the EPA Ban

Phosphogypsum formed during the chemical processing of north Florida rock, however, has only 5 to 10 pCi/g and is sold to peanut farmers who use it as a soil amendment to provide the …

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Florida bill allowing radioactive roads made of potentially cancer

Phosphogypsum is a material known by the EPA to contain a "potentially cancer-causing, radioactive gas," that's the second-leading cause of lung cancer in the U.S.

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Hurricane Milton threatens to scatter Florida's toxic phosphate waste

Phosphogypsum is a byproduct of phosphate fertilizer production and contains radium, which decays into radon gas. Both of these elements are radioactive and pose cancer …

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The treatment of phosphogypsum leachate is more urgent than

Phosphogypsum(PG) is one of the typical bulk industrial solid wastes generated in the phosphate chemical industry. Due to its huge production volume and immature resource …

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Exploring the potential reuse of phosphogypsum: A waste or a …

Phosphogypsum (PG), the main industrial by-product of phosphate fertilizer industry, primarily consists of calcium sulfate dihydrate. However, it cont…

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