chemical-contamination
Chemical contamination refers to the presence of harmful substances—such as heavy metals, pesticides, industrial pollutants, and pharmaceuticals—in soil, water, or air at levels that adversely affect living organisms. For plant science, understanding chemical contamination is critical because plants absorb these substances through their roots and leaves, which can disrupt growth, metabolism, and reproduction. Research in this area helps identify tolerant or hyperaccumulating species, informs phytoremediation strategies, and guides efforts to protect food safety and ecosystem health.
PubMed · 2026-04-04
Scientists discovered that a soil bacterium called Bacillus pacificus L2 can break down four types of flame retardant chemicals commonly found in the environment, potentially offering a biological cleanup solution for these persistent pollutants.
Bacillus pacificus L2 degraded all four tested organophosphate flame retardants under optimal conditions of 30°C and 1 mg/L concentration
Proteomic analysis identified the specific enzymes responsible for breaking down the flame retardant compounds, revealing the biochemical degradation pathway
The study demonstrates potential for using this naturally occurring soil bacterium as a bioremediation agent for organophosphate flame retardant contamination