Phytoremediation – Page 3

Heavy Metal Poisoning and Its Impacts on the Conservation of Amazonian Parrots: An Interdisciplinary Review

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Amazonian parrots face a serious but often invisible threat from heavy metal poisoning caused by illegal mining, agriculture, and urban waste. These toxic metals accumulate in the birds’ bodies over their long lifespans, causing brain damage, kidney failure, and reproductive problems that threaten entire parrot populations. The review calls for urgent action including stopping illegal mining, cleaning contaminated areas, and protecting forests to ensure these important seed-dispersing birds survive.

Isolation of Bacteria from Lead-Contaminated Soil and Bacterial Interaction Test with Plant Growing on Lead-Amended Media

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Researchers discovered special bacteria from lead-contaminated soil that can accumulate and neutralize lead while also producing a plant hormone called IAA. When these bacteria were added to three ornamental plants growing in lead-contaminated soil, the plants grew better and absorbed less lead. This discovery offers a promising natural and sustainable way to clean up lead-polluted environments by combining bacteria and plants.

Synergistic Effects of Lavandula angustifolia and a Bacterial Consortium on Bioremediation of a Heavy Metal-Contaminated Soil

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This study demonstrates how planting lavender combined with beneficial soil bacteria can effectively clean industrial contaminated soil. Over 90 days, this combined approach significantly reduced toxic lead and tin in the soil while improving overall soil health. The lavender plant works synergistically with the bacteria to create an ideal environment for metal removal and soil recovery, offering a sustainable and cost-effective alternative to traditional soil cleanup methods.

The Potential of Transgenic Hybrid Aspen Plants with a Recombinant Lac Gene from the Fungus Trametes hirsuta to Degrade Trichlorophenol

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Scientists created genetically modified aspen trees that contain an enzyme from a fungus which breaks down toxic chlorophenol chemicals in soil. These transgenic trees were much more effective at removing these harmful pollutants than regular trees. Three of the modified tree lines worked well without causing problems for the plants themselves, suggesting they could be used to clean up contaminated soil in polluted areas.

Methods Using Marine Aquatic Photoautotrophs along the Qatari Coastline to Remediate Oil and Gas Industrial Water

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This review examines how marine plants and algae along Qatar’s coast can help clean up pollution from oil and gas industries. Plants like mangroves, seagrasses, and seaweeds work together with beneficial bacteria to remove heavy metals and break down petroleum pollutants in seawater. Using these natural organisms as biological filters could be an effective and sustainable way to protect coastal marine environments while being economically beneficial through biotechnology applications.

Scoping Review on Mitigating the Silent Threat of Toxic Industrial Waste: Eco-Rituals Strategies for Remediation and Ecosystem Restoration

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This review examines how industrial waste contaminates soil and water through heavy metals and chemicals, harming ecosystems and human health through food chain contamination. The study shows that pollutants like cadmium and lead kill aquatic life, reduce soil fertility, and disrupt beneficial soil microorganisms. The review recommends solutions including cleaner manufacturing practices, advanced wastewater treatment, and eco-friendly methods like using plants to absorb contaminants.

Phytoremediation of Heavy Metal-Contaminated Soil Using Drought-Adapted Sweet Sorghum (Sorghum bicolor L.) in Arid Regions of Kazakhstan

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Researchers found that sweet sorghum, a drought-tolerant crop, can effectively clean soil contaminated with toxic metals in Kazakhstan’s dry regions. By carefully selecting genotypes that were both adapted to harsh conditions and showed strong growth in laboratory tests, they demonstrated that the plants accumulate lead, cadmium, and cobalt primarily in their roots, making them safe for harvesting. This plant-based approach offers an affordable and environmentally friendly alternative to expensive traditional soil cleanup methods.

Recent Advances and Developments in Bacterial Endophyte Identification and Application: A 20-Year Landscape Review

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Bacterial endophytes are beneficial bacteria living inside plants that help them grow stronger, resist diseases, and even clean up polluted soil. Scientists have studied these helpful microbes for 20 years and discovered they can be identified using both traditional laboratory methods and advanced DNA technologies. These bacteria show promise for making farming more sustainable by reducing the need for chemical pesticides and helping crops survive droughts and other stressors.

Advancements in biopile-based sustainable soil remediation: a decade of improvements, integrating bioremediation technologies and AI-based innovative tools

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This review examines how biopile technology, which uses naturally occurring microorganisms to break down soil pollutants, has improved over the past decade. By optimizing conditions like moisture, temperature, and oxygen levels, and combining biopiles with sustainable materials like biochar and biosurfactants, scientists can effectively remove contaminants from soil while supporting carbon storage and ecosystem recovery. The approach offers an environmentally friendly and cost-effective alternative to traditional chemical remediation methods.

Arbuscular Mycorrhizal Fungi-Assisted Phytoremediation: A Promising Strategy for Cadmium-Contaminated Soils

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Cadmium contamination in farm soils poses serious threats to food safety and human health. Arbuscular mycorrhizal fungi (AMF) are beneficial fungi that form partnerships with plant roots and can significantly reduce the amount of cadmium that plants absorb from contaminated soil. These fungi work through multiple mechanisms including physically trapping cadmium in soil, improving plant nutrition and stress resilience, and enhancing the plant’s natural detoxification systems. This natural approach offers a sustainable and cost-effective strategy for cleaning up contaminated agricultural land.

Research Keyword: Phytoremediation