The phrase "an existing level" is correct and usable in written English.
It can be used when referring to a current state or degree of something that is already in place or established.
Example: "The project aims to improve an existing level of service provided to customers."
Alternatives: "a current level" or "an established level".
This suggests an already existing level of inflammation that could potentially be playing a role in helping to control the bacterial burdens early in aged mice.
We showed that IPTi could accelerate the spread of resistant parasites, but this effect was only likely to be significant in areas of low or unstable transmission.The results presented here demonstrate the importance of considering both the half-life of a drug and the existing level of resistance when choosing a drug for IPTi.
This month, he reinforced the increase with a commitment of $200 million for education in Africa over the next five years, a doubling of the existing level.
They did find a significant correlation with the existing level of inequality: "areas with a smaller middle class had lower rates of upward mobility".
He suggested a freeze at existing levels pending a new budget from President-elect George W. Bush.
Under current Federal rules, New York can decide to join a cartel of other Northeastern states to boost milk prices by perhaps 20 cents a gallon above existing levels.
They believe the vote in California will be a proving ground, demonstrating whether people support the Jackson-Warner proposal in the U.S. Senate, which calls for a bilateral freeze at "equal" levelsNor whether they subscribe to the Kennedy-Hatfield plan, which calls for a freeze at existing levels.
The majority of the interventions (55 %) have brought about a decrease in existing levels of regulation.
Earlier on Wednesday, John Kerry, the US secretary of state, made a passionate appeal to countries to rally around a climate agreement, sweetening the deal with an offer to double existing levels of aid to countries on the frontline of climate change.
Earlier on Wednesday, John Kerry, the US secretary of state, made a passionate appeal to countries to rally around a climate deal, sweetening the pot with an offer to double existing levels of aid to countries on the frontline of climate change.
