Most recently, this was evident at the Paris economic summit: Bush, alone among the seven world leaders, brought his chief environmental adviser.

In July, last year, he took up the post of environmental adviser.

"That is what our people needed for a better way of life and education," Said Earl Deveaux, the top environmental adviser to the prime minister.

He ended his diplomatic career as ambassador for marine conservation and special environmental adviser to Canada's Foreign Minister from 1989 to 1991.

In the last several days, the British government's environmental adviser declared it "irresponsible" to have more than two children.

Who is one of the top environmental advisers to DuPont today?

But on this issue he and his chief environmental adviser, David Struhs, have been disturbingly ambiguous.

Kenneth L. Smith, Governor Clinton's chief environmental adviser, said the order did not alter the state's plan.

In the letter, Mr. Bush's top science and environmental advisers challenged news media reports that suggested that his concern about climate change was new.

He is particularly active as a professional environmental adviser to the house-building and development industry in the UK.