By: Mimi Martinez
Tetracycline, an antibiotic used to treat infections like acne and traveler's diarrhea, is crucial for healthcare. However, these antibiotics pose environmental risks when they persist in water, contributing to antibiotic resistance.[i]
To tackle this issue, scientists have developed a groundbreaking solution to combat the environmental risks posed by tetracycline antibiotics persisting in water. Researchers have created activated carbon from copper pod tree leaves using a process involving orthophosphoric acid (an industrial chemical, colorless syrupy liquid) at low temperatures.[ii] This material was carefully examined using advanced microscopy, revealing a sponge-like structure that can trap tetracyclines.
Through chemical analysis, it has been confirmed that activated carbon contains elements like carbon, oxygen, and phosphorus. These elements are essential components as they help the material effectively attract and hold onto tetracyclines in water. Further investigations identified specific chemical groups on the material's surface. These groups enhance the activated carbon's ability to form strong bonds with tetracyclines, ensuring efficient removal from water.
Tests have also shown that the activated carbon has a large surface area, which is crucial for maximizing contact with tetracyclines in water. Models have predicted that each gram of the material can remove up to 103.32 milligrams of tetracycline, offering a high effectiveness rate.
In addition to its adsorption capabilities, experiments demonstrated that the activated carbon remains highly effective even after being used multiple times. This durability makes it a sustainable solution for cleaning water contaminated with antibiotics, promoting environmental health and safety.
The development of activated carbon from copper pod tree leaves represents a significant leap forward in combating antibiotic pollution in water bodies, addressing a critical challenge for public health and environmental sustainability.
[i] https://my.clevelandclinic.org/health/treatments/25214-tetracyclines
