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Thousands of open-air waste pools near power plants, mines and industrial farms can pose safety dangers from poor management and, increasingly, the effects of climate …
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Soluble P 2 O 5 and fluorine in phosphogypsum can jeopardize the environment and even human health. The application in building materials is a pathway to consume …
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"The well-documented harm to public health and the environment from this kind of waste leaking out of radioactive phosphogypsum storage stacks should be leading to better oversight of …
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Phosphogypsum, a byproduct of phosphate fertilizer production, poses significant environmental challenges due to its large volume, hazardous composition, and radioactivity. …
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The main environmental concerns associated with phosphogypsum are: (i) movement of fluoride, sulfate, total dissolved solids, certain trace elements, and radionuclides …
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The harm of gypsum to the environment was mainly caused by heavy metal elements of As, Cd, Cr, Hg. Using the risk exposure model recommended by the United States …
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Phosphogypsum (CaSO 4 ·2H 2 O) (PG) is a kind of industrial solid waste numerously produced in the wet-process phosphoric acid production process (reaction …
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Various harmful elements, such as heavy metals in red mud and phosphogypsum, may also enter the environment, causing a series of biological poisoning and human health …
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"The well-documented harm to public health and the environment from this kind of waste leaking out of radioactive phosphogypsum storage stacks should lead to better oversight of Florida's ...
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"The well-documented harm to public health and the environment from this kind of waste leaking out of radioactive phosphogypsum storage stacks should be leading to better …
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2. Regulate the safe treatment, storage and disposal of phosphogypsum as hazardous waste; 3. Designate phosphogypsum a high-priority substance for risk evaluation; 4. Require …
WhatsApp: +86 18221755073
The harm of gypsum to the environment was mainly caused by heavy metal elements of As, Cd, Cr, Hg. Using the risk exposure model recommended by the United States …
WhatsApp: +86 18221755073
Our Santa Fe River, Inc. is a not-for-profit 501-(c)(3) organization incorporated in Florida on December 18, 2007. Our organization is composed of concerned citizens working to …
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The federal Environmental Protection Agency Friday approved a test project using a toxic byproduct of phosphate mining for road beds. ... this material will be put in roads in decades since the science emerged showing …
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The toxic and harmful substances in PG are solidified and stabilized by dry reaction with high targeting, which reduces the environmental pollution risk of PG, simplifies the …
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Conservation, public health and environmental justice organizations notified the Environmental Protection Agency today of their intent to sue the agency for failing to respond …
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Phosphogypsum (PG) is a by-product produced during the wet process of phosphoric acid (H3PO4) production from natural phosphate rocks. Approximately 4–6 tons of …
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Previous studies have shown that when applied superficially or incorporated, phosphogypsum mitigates the harmful effects of soil acidity on plant growth ... and the …
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"The well-documented harm to public health and the environment from this kind of waste leaking out of radioactive phosphogypsum storage stacks should be leading to better …
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In addition to causing health hazards and long-term environmental problems, phosphogypsum is a major contributor to airborne pollution. Particulate matter comprising radioactive radon gas and …
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Environmental protection; Phosphogypsum; Recycling; Pretreatment; Highway engineering. 1. Introduction. Phosphoric acid (PA) is a common inorganic acid used in …
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"The well-documented harm to public health and the environment from this kind of waste leaking out of radioactive phosphogypsum storage stacks should be leading to better …
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Phosphogypsum (PG) is a major hazardous by-product of the phosphate industry. The whole world is facing the challenge of increasing stockpiles of PG, which significantly …
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The phosphogypsum valorization became a necessity when the U.S. Environmental Protection Agency (EPA) legislation was modified in 1992 and allowed the use of PG with an …
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Phosphogypsum (PG), the main industrial by-product of phosphate fertilizer industry, primarily consists of calcium sulfate dihydrate. However, it cont…
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Phosphogypsum(PG) is a solid waste produced by wet-process phosphoric acid. However, the heavy metals and other pollutants contained in PG have not been controlled in the process of …
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Phosphogypsum can harm human health, which is why the EPA has a complex history of controlling it with caution and evolving regulations slowly. Phosphogypsum contains naturally …
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As long ago as 1990, the Environmental Protection Agency (EPA) ... Since the 2021 petition filed by the conservation groups, the dangers of the phosphogypsum waste …
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The accumulation of NPs and PG storage piles results in the release of harmful substances, generating numerous environmental impacts, such as contamination of the air, …
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Investigating effects of phosphogypsum disposal practices on the environmental performance of phosphate fertilizer production using emergy analysis and carbon emission …
WhatsApp: +86 18221755073
environmental hazards. Using it as a substitute for building materials was thought to alleviate the problems of phosphogypsum pollution and natural mineral consumption.
WhatsApp: +86 18221755073