The phrase "ash covering" is correct and usable in written English.
It can be used to describe a layer or coating of ash, often in contexts related to volcanic activity, fire damage, or even cooking.
Example: "After the eruption, the landscape was left with a thick layer of ash covering everything in sight."
Alternatives: "ash layer" or "ash blanket".
Grey ash covering the cars and pavement, ash falling in large flakes, paper still drifting down, discarded shoes, strollers, briefcases.
In addition, the rain produces fiery steam as it falls on the tall mounds of hot volcanic ash covering the affected communities.
The thick gray ash covering the stricken region was hardened by rainfall, making it even more difficult to dig through the mud, rocks and debris that reached to the rooftops of homes.
An event such as the Kingston spill, which released more than 5 million cubic yards of coal ash, covering more than 300 acres in toxic sludge and resulting in more than $1.2 billion in cleanup costs, would have devastating consequences for our region.
Brusov added that he had inspected the Knights' Hall on June 5 1945 and found "traces of fire, ash heaps and ash covering the entire floor", and also "small pieces of burned wooden strips and parts of cases and some parts of mouldings and copper hinges from the doors, which were taken by Germans from Pushkin and moved to Königsberg along with the Amber Room".
Traces of fluorine in the ash, covering fields and washed into the drinking water, can poison animals and people and cause serious health problems.
Wrap the fish in the clay, ensuring there are no air gaps, and carefully place it in the hot ashes, covering with more glowing, hot ashes.
At the same time, climbers around the summit area witnessed an ash cloud rapidly rising from the Jigokudani valley and then a growing ash cloud covering the summit with a shower of ballistic ejecta.
The pope was able to make the trip Saturday because the skies above Rome were still clear of the ash plume covering much of Europe.
In the 1930s, superbuilder Robert Moses converted what had been a miserable ash heap covering more than 1,300 acres into a suitable site for the 1939-40 World's Fair — complete with grand pools, fountains and boulevards.
The volcanic ash cloud covering Europe has lead to the closure of airports and stymied global business.
