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TRI 
Column Name: ONS_SEQUENTIAL_TREAT_87_90_2
Description: The second indicator that shows whether treatment steps were used in sequence, for Reporting Years 1987 through 1990, to estimate treatment efficiency of the overall treatment process.
Envirofacts Table Name(s):
Data Source:
- Data Element:
- ADABAS File:
Properties:
- Type:CHAR
- Length:1
Definition Source:TRI Data Dictionary