It can remove toxic and noxious gases from sewers and clean the air of vaults and tanks.
If the fox population is to be controlled, (as it must be) fox hunting is no more noxious than other means of doing this.
More to the point, it involves copious amounts of rubber cement and other noxious solvents.
The courts have experienced problems over the definition of poison or other noxious thing.
Residents quite rightly complain of flies, noxious odours, dust, seagulls and noise pollution from the site.
Visitors have to contend with toxic gases, noxious fumes, and showers of hot ash.
It's an artificial fragrance used in an attempt to cover up the noxious smell of pesticides.
What's less well understood is how noxious such projects are for the cities that surround them.
His continued presence in government taints it with the noxious smell of cronyism.
The residents say that even in fine and warm weather they also have to endure the noxious smell of sewage from their drains.