These challenges are put into perspective in terms of scientific, economic, and political considerations.

The significance of the copper redhorse is not limited to scientific and ecological considerations.

It is essential that the decisions taken should not be based purely on narrow scientific considerations.

The new possibilities emerging from contraceptive research are prompting scientific consideration of ethical as well technical questions.

Putting a plant or animal on the endangered species list is supposed to be purely a scientific consideration.

Political, not scientific, considerations took the heat off industrial air pollution during most of the current Administration.

Soviet research in certain sciences was at times guided by political rather than scientific considerations.

Mr. Bush said any deployment decision would be subject to scientific and budgetary consideration.

As the rapporteur points out, the scientific considerations are full of ambiguities and uncertainties.

Let us face reality and base our decisions on scientific considerations.