The phrase "a dramatic deterioration of" is correct and usable in written English.
It can be used to describe a significant decline or worsening of a situation, condition, or quality.
Example: "The report highlighted a dramatic deterioration of the environmental conditions in the region over the past decade."
Alternatives: "a significant decline in" or "a severe worsening of".
Across the world's seas, jellyfish blooms of impressive magnitude are signaling ecological disturbances and a dramatic deterioration of the marine environment.
In the last few years we have seen a dramatic deterioration of our security, with a more assertive Russia and turmoil across north Africa and the Middle East.
Unfortunately, updating only the bounding primitive can result in a degradation of the quality of the BVH, and in some scenes will result in a dramatic deterioration of rendering performance.
The automaker prefers to restructure out of court, and it said bankruptcy would result in a dramatic deterioration of revenue amid the worst auto sales environment in decades.
"However, the company firmly believes an in-court restructuring would carry with it tremendous costs and risks, the most significant being a dramatic deterioration of revenue due to lost sales".
Residents, said OHCHR, have "been enduring intense shelling and aerial attacks, and a dramatic deterioration of their living conditions, with food prices rising sharply and no infant-formula milk available".
The use of linezolid [ 6], a wide spectrum antibiotic, with a very good reported action on the lungs [ 7] resulted ineffective with a concomitant dramatic deterioration of the clinical condition of the patient.
"We are facing, in many of the world's poorest countries, a dramatic deterioration in the budget position of governments," he says.
The UN has warned of a dramatic deterioration in the humanitarian situation.
"Access for humanitarian aid workers inside Syria has not improved despite an extremely dramatic deterioration of conditions inside the country.
