[Research progress in the pollution status and biodegradation of sulfonamides in wastewater].
Wang Y, Zhang Y, Jing Y, Tian Y
Antibiotic Resistance
Sulfonamide antibiotics flushed into waterways end up in the irrigation water and soil of farms and gardens, quietly disrupting the beneficial soil microbes that help your vegetables take up nutrients and resist disease.
Antibiotics used in medicine and farming don't fully break down and end up in rivers, soil, and the water used to grow our food. Once there, they encourage the growth of bacteria that resist antibiotics, which is a serious problem for both ecosystems and human health. Scientists are studying how naturally occurring microbes — including some associated with plants — might be trained or encouraged to break these chemicals down before they cause more damage.
Key Findings
Sulfonamide antibiotics are consistently detected in natural water bodies, sediments, and wastewater treatment plants globally, with current removal processes proving insufficient.
Persistent sulfonamide pollution actively promotes the generation and horizontal transfer of antibiotic resistance genes (ARGs) among microbial communities in soil and water.
Biodegradation pathways involving microbial co-metabolism, eukaryotic enzymatic activity, and gut microbiota interactions show promise for sulfonamide removal, but no single process is yet adequate at scale.
chevron_right Technical Summary
Antibiotic compounds called sulfonamides are accumulating in rivers, soils, and wastewater systems worldwide, and current treatment plants can't remove them effectively. This review examines how these pollutants spread, why they're dangerous, and how microbes can be harnessed to break them down.
Abstract Preview
Sulfonamides (SAs) are frequently detected in natural water bodies, sediments, and wastewater treatment plants (WWTPs). Their persistence in the environment induces the generation and dissemination...
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