The phrase "thick haze" is perfectly correct and usable in written English
You could use it in a sentence like this: "The sun was barely visible through the thick haze of pollution in the city."
A thick haze of smoke still hangs overhead.
Much of the city's downtown skyline was obscured by a thick haze.
Instead, they were surprised to find a thick haze, loaded with soot, smothering the mountain slope.
WASHINGTON — Johan Santana began his year enveloped in a thick haze of uncertainty.
On this night, a thick haze drifted through the area, a chemical fog rolling in.
A thick haze of smoke still hangs overhead, while small fires flare among the ruins.
The single scattering approximation was applied in order to consider the effects of an approximately 20 km-thick haze layer above the main cloud deck, which was considered as a reflecting cloud located in the upper atmosphere of the planet.
But as the universe expanded and cooled, large amounts of that gas remained wafting through space like a thick fog or haze, in the form of hydrogen atoms.
The Allied force successfully reached the Solomon Islands without being detected by the Japanese because of thick fog and haze.
Public concern in Beijing boiled over in early 2013, when degradation of the air quality over several days reached some of the highest levels in recent years. 1 Similar events occurred in many other cities, for example, Tianjin, Wuhan, Chongqing, etc. Particularly in winter, most of northern China is shrouded in thick fog and haze for extended periods of time.
In [18], the scattering is assumed to be the same for all wavelengths and also homogeneous for scenes with thick fog down to dense haze [4].
