Healthy Growing Lettuce (IMAGE)
Caption
Lettuce growing in once oil-contaminated soil revived by a process developed by Rice University engineers. The Rice team determined that pyrolyzing oil-soaked soil for 15 minutes at 420 degrees Celsius is sufficient to eliminate contaminants while preserving the soil's fertility. The lettuce plants shown here, in treated and fertilized soil, showed robust growth over 14 days.
Credit
Wen Song/Rice University
Usage Restrictions
Credit must be used.
License
Licensed content