B3I1O1R1E1M3E1D2I1A1T1I1O1N1
19 points
BIOREMEDIATION is validvalid
[n BIOREMEDIATIONS]
the treatment of pollutants or waste (as in an oil spill, contaminated groundwater, or an industrial process) by the use of microorganisms (as bacteria) that break down the undesirable substances [n -S]