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. . . 4 Higher education Cockrell Butterfly Area Houston Museum of Natural Science, 7.3 Minor oil spills (2) 23 It should be noted however that pollution rankings from the EPA and ALA are administered in terms of peak-based standards focusing strictly on the worst days of the year; on average ozone levels in Houston are lower than those seen in many other cities of the country due to dominant winds off the Gulf that ensure clean marine air. ! .
Saeid Badie, DDS