...is hereby declared to be the policy of the 1'nited States to protect our Nation's air resource so as to promote the public health and welfare and the productive capacity of our population. The growth in the amount and complexity of air pollution brought about by urbanization,...

...resources for the State. It is the purpose of this act to protect the SI ate's air resources so as to promote the public health and welfare and the productive capacity of its population, to encourage and assist the development and operation of regional air pollution control...

...air pollution, "(b) The purposes of this Act are — "(1) to protect the Nation's air resources so as to promote the public health and welfare and the productive capacity of its population ; "(2) to initiate and accelerate a national research and development program to achieve...

...air pollution. "(b) The purposes of this Act are — "(1) to protect the Nation's air resources so as to promote the public health and welfare and the productive capacity of its population ; "(2) to initiate and accelerate a national research and development program to achieve...

...air pollution, "(b) The purposes of this Act are — "(1) to protect the Nation's air resources so as to promote the public health and welfare and the productive capacity of its population ; " (2) to initiate and accelerate a national research and development program to achieve...

...achieve the prevention and control of air pollution; "(1) to protect the Nation's air resources so as to promote the public health and welfare and the productive capacity of its population; "(3) to provide technical and financial assistance to State and local governments in...

...stipulated. One of the purposes of the Clean Air Act is "to protect the Nation's air resources so as to promote the public health and welfare and the productive capacity of its population" and I believe that this protection might well start in the projects in which Federal...

...air resources for the State. It is the purpose of this act to protect the State's air resources so as to promote the public health and welfare and the productive capacity of its population, to encourage and assist the development and operation of regional air pollution control...

...air pollution. (b) The purposes of this title are— (1) to protect the Nation's air resources so as to promote the public health and welfare and the productive capacity of its population ; (2) to initiate and accelerate a national research and development program to achieve...

...objectives of the Division of Air Pollution program are to protect the Nation's air resources so as to promote the public health and welfare and the productive capacity of its population; to initiate and accelerate a national research and development program to achieve the...