91.   Sometimes the fog will roll in quickly, usually accompanied by strong wind, reducing visibility to a minimum.

92.   The accidents occurred in the midst of a sandstorm that reduced visibility in much of Egypt to near zero.

93.   Street lights and pollution reduce visibility, unlike the old days when the desert skies were clean and clear.

94.   Street lights and pollution reduce visibility, unlike the old days when the desert skies were clean and unhindered.

95.   The accident occurred in the midst of a sand storm that has reduced visibility in much of Egypt to near zero.

96.   The accident occurred in the midst of a sandstorm that has reduced visibility in much of Egypt to near zero.

97.   The accidents occurred in the midst of a sandstorm that has reduced visibility in much of Egypt to near zero.

98.   The agency said the smoke has reduced visibility in the area and has started to disturb motorists along the Samarinda-Balikpapan highway.

99.   The fine, gritty ash reduced visibility in some areas of Antigua to several yards, and commuters drove with their headlights on.

100.   The dust is capable of drastically reducing visibilities ... Causing poor air quality and giving hazy appearance to the sky.