air-sparaging n.— «Drilling began in 1995 for wells to be used in a process, called air-sparaging, to clean out the coal tar contaminants.» —“Coal-tar cleanup took 20 years” by Mark Simonson Daily Star (Oneonta...
air-sparaging n.— «Drilling began in 1995 for wells to be used in a process, called air-sparaging, to clean out the coal tar contaminants.» —“Coal-tar cleanup took 20 years” by Mark Simonson Daily Star (Oneonta...
