They crept across a field of brown mud, toward a black circle of water.
Many neighborhoods in the lower part of town are still underwater or clogged with brown mud.
My hands were covered with a thin coat of pale brown mud and water, a perfect recipe for slime.
The walls are gray and covered with brown mud.
The vehicle was soon bogged down in a reddish brown mud.
It stood at a slight remove from the other buildings, an island in a sea of footbeaten brown mud.
The attempt to do so only gives a brown mud with which the oil will not mix.
Soaked in wet, brown mud up over the ankle.
Then in a few days, three at most, the water is gone, leaving only brown mud cracking and baking in the sun.
Every now and again the forest would be split by a tumbling river or a path covered in shiny brown mud.