The phrase "a diminished impact on" is correct and usable in written English.
You can use it when discussing the reduction of effects or consequences in a particular context.
Example: "The new policy has resulted in a diminished impact on the environment compared to previous regulations."
Alternatives: "a reduced effect on" or "a lesser influence on".
What is most worrying is that labor productivity — which used to be the secret sauce for making everyone better off — has a diminished impact on wages.
Under the new proposal, the base would be moved to the same location but would be smaller and have a diminished impact on local residents and the environment, according to the reports in major Japanese newspapers.
Thereby, surface defect states and trap sites will have a diminished impact on the PL efficiency, and fewer environmental factors will influence the emission intensity.
Thus, appropriate physical activity [ 43] should favour the health of individuals with ID and have a diminished impact on those basic features shown, such as balance [ 40, 41], resistance, or strength [ 14, 45].
Furthermore, cases with a disease onset in 2002 may have occurred as a result of a diminished impact of the public warning due to the Christmas season.
In gradually varying network conditions, the prediction model will have a much diminished impact on the overall number of handovers so long as the target network is providing a sufficient quality of service.
The concern is, however, that more quantitative easing will have a diminished impact compared to previous bouts of money printing.
The epidemiology of major depression is complex, and models that attempt to reflect this complexity may have a diminished impact because of their own inherent complexity.
The rs2910164 G → C variant in miR-146a is a single nucleotide polymorphism whose deleterious function is mediated by two mechanisms: by impaired processing and downregulation of mature microRNA levels resulting in a diminished regulatory impact on target genes (Jazdzewski et al. 2008), and by creation of a new variant of the mature microRNA (Jazdzewski et al. 2009).
But like Britain, CNN is a diminished empire that on special occasions still commands respect and attention.
This is probably due to a diminished clinical impact of infections at present times and to a wider awareness of the problem among physicians.
