In energy and air: the general amount of pollution present in a broad area; and refers to the atmosphere’s average purity as distinguished from discharge measurements taken at the source of pollution [Section 5(d), Philippine Clean Air Act of 1999]
In energy and air: the general amount of pollution present in a broad area; and refers to the atmosphere’s average purity as distinguished from discharge measurements taken at the source of pollution [Section 5(d), Philippine Clean Air Act of 1999]
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