What are the most effective methods for removing orthophosphates from wastewater to prevent eutrophication and algal blooms?
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The most effective methods for removing orthophosphates from wastewater to prevent eutrophication and algal blooms include physico-chemical methods, biological methods, and adsorption techniques. Physico-chemical methods such as precipitation, coagulation, and flocculation can be used to remove phosphorus from water . Biological methods, such as Enhanced Biological Phosphorus Removal (EBPR), utilize polyphosphate-accumulating organisms (PAOs) to remove phosphorus from wastewater . Adsorption techniques, such as using lanthanum, activated carbon, and zeolite (La-CZ) as a particulate adsorbent, have also shown promise in removing phosphate from wastewater . Additionally, the use of marsh clamshells as an absorbent has been found to effectively remove phosphate from wastewater . The combination of trivalent metal salts, such as iron (III) sulfate, aluminum (III) sulfate, and iron (III) chloride, has also been shown to chemically precipitate phosphate contaminants in wastewater . These methods offer cost-effective and environmentally friendly solutions for removing orthophosphates from wastewater to mitigate eutrophication and algal blooms.
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| Papers (4) | Insight |
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1 Citations | The paper discusses the use of modified carbonate material from exotic species as an adsorbent for removing orthophosphates from water. It does not specifically mention other methods for removing orthophosphates from wastewater. |
| The paper discusses the use of modified carbonate material from exotic species as an adsorbent for removing orthophosphates from water. It does not specifically mention other methods for removing orthophosphates from wastewater. | |
12 Citations | The provided paper is about the adsorptive removal of phosphate ions from wastewater using coal slag. It does not mention the most effective methods for removing orthophosphates to prevent eutrophication and algal blooms. |
29 May 2023 | The paper discusses various methods for removing phosphorus from wastewater, including physico-chemical methods, biological methods, and Enhanced Biological Phosphorus Removal (EBPR) method. These techniques can help prevent eutrophication and algal blooms. |
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