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TCEQ proposing 24 hr thresholds in ppb when endocrine disruption occurs in ppt

Public comment ends May 6 2014 on the 24 hr Air Monitoring Comparison Values (AMCV) for example Benzene, & Formaldehyde. They claim that the one hour and long term/chronic AMCV’s aren’t easily comparable to the air monitoring values from their air monitoring … Continue reading

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