What is the harm of phosphogypsum to people

Environmental impact and management of phosphogypsum

Phosphogypsum PG is a bulk solid waste that is generated during the production of wet process phosphoric acid Presently the impurities especially co crystalline phosphorus impurities and low

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Heavy Metal Transporters Phytoremediation Potential and

The word phytoremediation is derived from the Greek word Phyto meaning plant and the Latin word remedium meaning to correct or remove an evil Ali et al 2024 Phytoremediation is a technique where plants are employed in reducing or removing or degrading or immobilizing the harmful toxins or heavy metals from soil or the surrounding environment this technique makes the land or the

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Treatment of phosphogypsum waste using suitable organic PubMed

Phosphogypsum PG is a residue of the phosphate fertilizer industry that has relatively high concentrations of harmful radioactive materials The reduction in concentration of the radionuclides from PG was investigated The removal process is based on leaching of radionuclides using suitable organi …

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Phosphogypsum Wikipedia

Phosphogypsum PG is the calcium sulfate hydrate formed as a by product of the production of fertilizer from phosphate is mainly composed of gypsum CaSO 4 ·2H 2 O Although gypsum is a widely used material in the construction industry phosphogypsum is usually not used but is stored indefinitely because of its weak radioactivity caused by the presence of naturally occurring

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The dangers faced by LGBTQ people in the Middle East

Human Rights Watch reported that LGBTQ activities are heavily criminalized in a large percentage of Middle East countries as well as countries in the Greater Middle East region and parts of

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Imminent Failure Of Phosphogypsum Stack In Tampa Bay Exposes Phosphate

It has been reported that 22 000 gallons a minute are being discharged from the holding pond to prevent the release of millions of gallons of wastewater and a failure of the radioactive phosphogypsum stack itself Phosphogypsum is the radioactive waste from processing phosphate ore into phosphoric acid which is predominantly used in fertilizer

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EPA allows fertilizer byproduct to be used in road construction to

Environmental Protection Agency EPA Administrator Andrew Wheeler announced Oct 14 that he has approved a request from The Fertilizer Institute TFI to allow phosphogypsum to be used in government road construction projects Phosphogypsum a byproduct material of phosphate fertilizer production is by regulation disposed of in massive above ground piles commonly called stacks

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Can lipstick affect your health Know which ingredients are harmful for

Harmful effects of wearing lipsticks Lead is found in most lipsticks Lead is very harmful to the body This can cause hypertension and heart problems There are many types of preservatives in lipsticks which harm the body If their quantity is high then there can be a risk of cancer Paraben is one such preservative which is believed to be

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Effect of phosphogypsum application and bacteria co inoculation on

The texture of the used soil was a sandy loam with % sand % silt and % clay The soil pH M and ECe amounted to and dSm 1 respectively The soil contents of SOM and ed CaCO3 accounted for % and % respectively Phosphogypsum PG pt Phosphogypsum samples were collected from Ras Al Khair site Saudi Arabia

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Phosphogypsum An Industrial Byproduct with Value

Phosphogypsum is a by product of the phosphates industry Produced in significant quantities the material is considered a waste in the US due to radioactivity where the primary means of management is storage in stacks But around the world phosphogypsum is increasingly being utilized in beneficial reuse applications with research

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Phosphogypsum Market Global Industry Report 2024

Phosphogypsum Introduction Phosphogypsum also called calcium sulfate hydrate is formed as a by product during the production of fertilizer from phosphate rock Phosphogypsum is a side product obtained from the production of phosphoric acid by treating phosphate ore apatite with sulfuric acid It is primarily composed of gypsum CaSO4·2H2O

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PDF Phosphogypsum potential uses and problems a review

Phosphogypsum PG CaSO4·2H2O is a waste product generated by the phosphate industry PG discharged into the sea watercourses or in wilderness stocks contains toxic elements harmful to

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Approval of the Request for Other Use of Phosphogypsum by the

Because the phosphate ore used to produce the phosphoric acid contains relatively high concentrations of uranium and radium phosphogypsum stacks also contain high concentrations of these elements The presence of radium in the stacks causes them to release radon gas into the atmosphere

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Phosphogypsum Regulations Are Appropriate Fluoride Action Network

Unlike natural gypsum phosphogypsum is approximately 75 percent sulfur resulting in phosphogypsum being very acidic with pH levels as low as The acidity of phosphogypsum mobilizes contaminants in both the phosphogypsum and in the groundwater environment

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The application of phosphogypsum in agriculture and the radiological

Radium 226 in phosphogypsum produced in a phosphate industry SICNG operating at Thessaloniki Northern Greece since May 1966 varied from 261 to 688 Bq kg 1 mean value 508 Bq kg 1 This radionuclide in soil tilled with phosphogypsum used for agricultural purposes varied from 50 to 479 Bq kg 1 average 205 Bq kg 1 while in the

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EPA Approves Use of Phosphogypsum in Road Construction

Phosphogypsum is a byproduct material of phosphate fertilizer production It is regulated for the presence of radium 226 a naturally occurring radioactive substance that produces radon gas a hazardous air pollutant The Clean Air Act requires the disposal of phosphogypsum in stacks except for limited agricultural and research uses

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Hurricane Ian Reveals Dangers of Proposal to Use Toxic Phosphogypsum in

In 1992 the Environmental Protection Agency determined that the use of phosphogypsum in road construction presents an unacceptable risk to public health Since then the EPA has required phosphogypsum be stored in stacks because the radon it emits can cause serious harms to health including cancer genetic damage and birth deformities

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Hurricane Ian Reveals Dangers of Proposal to Use Toxic Phosphogypsum in

Since then the EPA has required phosphogypsum be stored in stacks because the radon it emits can cause serious harms to health including cancer genetic damage and birth deformities Phosphogypsum is currently stored in mountainous stacks called gypstacks that are hundreds of acres wide and hundreds of feet tall

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Frontiers Red Yeast Improves the Potential Safe Utilization of Solid

Phosphogypsum PG and titanium gypsum TG as a by product solid waste in phosphate fertilizer and titanium dioxide industry are causing serious environmental hazards The resource/harmless application of PG and TG is the development trend in the future

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CN101264480A Harm reduction processing method for phosphogypsum and

The invention discloses a harm reducing processing method for phosphogypsum and red mud comprising the following steps processing acidity alkalinity analysis to the phosphogypsum and red mud at first then mixing the phosphogypsum and red mud to to according to the molar ratio of H< > and OH< > based on the alkali content of the phosphogypsum and red mud and then stacking the

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Construction of roads using phosphogypsum

Phosphogypsum quickly hardens in the open air after mechanical compaction When laying and hardening of phosphogypsum formed a solid monolithic stone slab which increases its hardness every year Road construction built using phosphogypsum in fact even surpass the usual cement soil and crushed stone road base Certification according to GOST RV

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Phosphogypsum Manufacturers Suppliers in India

Satpura Agro Tech AKVN Borgaon Chhindwara TrustSEAL Verified View Mobile Number Contact Supplier Request a quote Phosphogypsum Powder For Fertilizer ₹ / Kg Benefits of gypsum in agriculture and subsidy on gypsum Phosphogypsum

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Phosphate Solubilizing Rhizobacteria as Sustainable Management Strategy

Phosphorous limits agricultural productivity due to its limited plant availability Use of synthetic phosphate fertilizers disturbs soil fertility and ecosystem ecology as it contaminates environment Plants have developed certain mechanisms to respond to P scarcity which involve release of specific chemical messengers through root exudates that attract rhizospheric phosphorbacteria to

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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 in the United States in terms of the amount of material mined The phosphate industry is concentrated in the southeastern

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PDF Phosphogypsum Processing Method ResearchGate

Phosphogypsum with a high content of natural radionuclides specifically those present in the decay series of ²³⁸U and ²³²Th is a byproduct waste material of a chemical reaction between

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Smoking marijuana may be more harmful to lungs than smoking cigarettes

A man smokes marijuana in an undated stock photo People who smoke marijuana were more likely to have certain types of lung damage than people who smoked cigarettes according to a new study that

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EPA approves use of radioactive phosphogypsum in roads reversing long

In a report with the announcement Wednesday Wheeler noted that officials still have concerns about the potential long term harm of phosphogypsum in roadways but they believe it can be mitigated

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Phosphogypsum stacks PEOPLE FOR PROTECTING PEACE RIVER INC 3PR

Phosphogypsum is not only acidic but it is also radioactive There are more than 20 of these stacks in the vicinity of Lakeland and Tampa and each one is a potential disaster which could disgorge its toxic contents into the very aquifer where many of us derive our drinking water

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Phosphogypsum an overview ScienceDirect Topics

Phosphogypsum generation is probably the single most critical issue in the production of soluble fertilizers Hermann et al 2024 The numerous negative impacts of phosphogypsum on human health land and water resources including marine life have been widely documented by various researchers as presented in Section The use of

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Phosphogypsum an overview ScienceDirect Topics

Phosphogypsum is a waste by product from the processing of phosphate rock in plants producing phosphoric acid and phosphate fertilizers such as superphosphate The wet chemical phosphoric acid treatment process or wet process in which phosphate ore is digested with sulfuric acid is widely used to produce phosphoric acid and calcium sulfate mainly in dihydrate form CaSO 4 · 2H 2 O

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