The phrase "a decrease of coverage" is correct and usable in written English.
It can be used when discussing a reduction in the extent or amount of coverage provided, such as in insurance, media, or other contexts.
Example: "The recent policy changes have resulted in a decrease of coverage for certain medical procedures."
Alternatives: "a reduction in coverage" or "a decline in coverage".
This was explained based on the XANES results which evidenced a decrease of the coverage of oxygenated Pt adsorbates due to the presence of Co.
This government behavior leads to a decrease of low vegetation coverage and the increase of intermediate vegetation coverage in Mingsha Mountain, located in southeast of the study area.
Hydrogen is shown to enhance desorption of hydrocarbons, leading to a decrease of the surface coverage and effective carbon supply rate.
A sophisticated statistical model with several relevant co-factors included was made for tularemia, showing an association between a cold winter, low snow coverage and a decrease of tularemia cases (26).
Administrative data from 2007 to 2011 have demonstrated a decrease in coverage of Malezi Bora services to targeted children.
A decrease in coverage of scrublands, riverine vegetation and forests, and an increase in open areas, settlements, floodplains, and water body were also observed in Kalu District of Southern Wello between 1958 and 1986 periods (Kebrom and Hedlund 2000).
Then a series of preliminary contig assemblies to determine the optimal cutoff value, which would limit the number of Q clones and avoid a great decrease of genome coverage, was performed on the whole data with different cutoff values ranging from 1e-20 to 1e-75.
Therefore, the crystals further grow, but excessive amount of DMSO may cause the formation of needle-shape crystals and a decrease in the coverage of the perovskite layer, as observed in the SEM images of Fig. 3.
In the case of 6T we do observe a decreasing surface coverage of islands (standing molecules) with increasing substrate temperature, which is accompanied by the increase in cross-sectional dimensions of needle-like structures (lying molecules).
The depression moved slowly toward the southwest and became better organized, despite a decrease in the coverage of deep convection.
