Sentences with phrase «remarkably stable source»

Not exact matches

Virtually none of these people who speak of the «doom» of our earthly environment are scientists...» He insisted that our planet had «a remarkably stable life - support system» and that «the natural sources of contamination... still far outweigh all of man's contributions, taken on a global scale.»
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