Annual report documenting air quality measurements throughout the state of Texas for calendar year 1991, including a summary and information about specific pollutants.
Annual report documenting air quality measurements throughout the state of Texas for calendar year 1992, including a summary and information about specific pollutants.
Annual report documenting air quality measurements throughout the state of Texas for calendar year 1993, including a summary and information about specific pollutants.
Annual report documenting air quality measurements throughout the state of Texas for calendar year 1994, including a summary and information about specific pollutants.
Annual report documenting air quality measurements throughout the state of Texas for calendar year 1995, including a summary and information about specific pollutants.
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