Research Topic: sustainable waste management

Toxicity Assessment and Bioremediation of Deep Eutectic Solvents by Haloferax mediterranei: A Step toward Sustainable Circular Chemistry

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This research demonstrates that a salt-loving microorganism called Haloferax mediterranei can safely tolerate and even metabolize certain eco-friendly solvents known as deep eutectic solvents (DESs). These solvents are promoted as green alternatives to toxic chemicals, but their safety wasn’t well understood. The study found that this hardy microorganism can use some components of these solvents as food sources, suggesting it could help clean up waste containing these chemicals in an environmentally friendly way.

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Breaking Down Linear Low-Density Polyethylene (LLDPE) Using Fungal Mycelium (Part A): A Path Towards Sustainable Waste Management and Its Possible Economic Impacts

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Researchers discovered that certain fungi, especially Schizophyllum commune, can effectively break down plastic waste called LLDPE through their natural enzymes. In laboratory tests, this fungus degraded plastic about 20 times faster than samples without fungal treatment over 30 days. This fungal approach is cheaper and more environmentally friendly than traditional methods like incineration or landfilling, and could help solve plastic pollution while creating jobs and using agricultural waste productively.

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Chromium-Tanned Leather and Microbial Consortia: Identification of Taxa With Biodegradation Potential and Chromium Tolerance

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Leather waste from the tanning industry is difficult to break down and often ends up in landfills or incinerators. Scientists discovered that natural communities of bacteria found on decomposing leather can help break down chromium-tanned leather under simple nutrient conditions. These bacteria form protective biofilms and produce enzymes that gradually degrade the collagen in leather, offering a promising sustainable solution for managing leather waste.

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