...thereafter revise) criteria for water quality accurately reflecting the latest scientific knowledge (A) ld" means a child or a step-child who is — (1) unmarried; and (2) (A) including, but not limited to, plankton, flsh, shellfish, wildlife, plant life, shorelines, beaches,...

...с i of this title the latest scientific knowledge available in Indicating the Ып^ and extent of effects on health and welfare which may be expected from the presence of pesticides in the water in varying quantities. He shall revise and add to such information whenever...

...public. "(2) Such criteria shall accurately reflect the latest, scientific knowledge useful in indicating the kind and extent of all ^identifiable effects on...welfare which may be expected from the presence of an air pollution agent, or combination of agents in the ambient air, in varying quantities. "(3) Sucn...

...announce 'criteria' which 'accurately reflect the latest scientific knowledge useful in indicating the kind and extent of all identifiable effects on...welfare which may be expected from the presence of an air pollution agent' before establishing ambient air quality standards for stationary sources (section...

...air quality criteria : Air quality criteria * * * reflect * * * scientific knowledge * * * indicating all identifiable effects on health and welfare which may be expected from the presence of an air pollution agent or combination of agents in the ambient air * * *. Such criteria shall include...

...thereafter rerise) criteria for water quality accurately reflecting the latest scientific knowledge (A) on the kind and extent of all identifiable effects on health and welfare including, but not limited to, plankton, fish, shellfish, wildlife, plant life,shorelines. beaches,...

...HEW in March 1967. Such criteria are to reflect the latest scientific knowledge useful in indicating the kind and extent of all identifiable effects on health and welfare from air pollutants. Also the Secretary is to issue to the States and air pollution control agencies...

...miners. The criteria should accurately reflect the latest scientific knowledge useful in indicating the kind and extent of all identifiable effects on...welfare which may be expected from the presence of coal-mine dust in varying quantities, and such criteria should include those variable factors which...

...miners. The criteria should accurately reflect the latest scientific knowledge useful in indicating the kind and extent of all identifiable effects on...welfare which may be expected from the presence of coal-mine dust in varying quantities, and such criteria should include those variable factors which...

...welfare. . . . Such criteria shall . . . reflect the latest scientific knowledge useful in indicating the kind and extent of all identifiable effects on...welfare which may be expected from the presence of an air pollution agent. . . ." Under the Air Quality Act, the issuance of air quality criteria is a...