
    (No. 73-CC-59
    Sargent-Welch Scientific Co., Claimant, vs. State of Illinois, Department of Environmental Protection, Respondent.
    
      Opinion filed May 3, 1973.
    
    Sargent-Welch Scientific Co., Claimant, pro se.
    William J. Scott, Attorney General; Saul R. Wexler, Assistant Attorney General, for Respondent.
   Per Curiam.  