Sentences with phrase «relatively high ozone levels»

At the root of the problem is reduced night jet activity and relatively high ozone levels (yes high) over Antarctica.

Not exact matches

In several cities with relatively low ground level ozone, the increase in premature death was greater than the premature mortality of cities with high levels of ground level ozone.
a b c d e f g h i j k l m n o p q r s t u v w x y z