considerable

"There are still considerable amounts of isoprene in the rainforest at night, and a substantial proportion of these molecules can be transported to higher atmospheric layers."

The president in Romania has considerable power, including influence on areas such as foreign policy.

She now has her own house in Itaituba, a motorbike, and considerable quantities of gold that she sometimes received as payment for sex, two or three grams at a time.

However, it should be stressed that these are only forecasts - and forecasts related to economic growth and incomes are subject to considerable uncertainty.

"There's considerable interest in finding out how we can we translate these discoveries to an approach that will work in people," he said.