21.   It had been dead so long that there was no odor.

22.   Jacobs guessed that the odor was from animals being slaughtered.

23.   Numerous bodies are presumably trapped in the crush of broken floors, ceilings and furniture, and rescue workers said the odor of decomposition is increasingly evident.

24.   Odor is disposed of through a system that draws gas out and burns it off.

25.   Only one thin coat is needed, but the odor is strong and will take a while to dissipate even with full ventilation.

26.   Skunk odor may be unbearable in high concentrations, but many consider a faint whiff of it to be almost pleasant.

27.   Sometimes you can get rid of most of the odor, then when you close the door for a time and open it again, the odor is back.

28.   That hydrogen sulfide odor is the product of sulfate-reducing bacteria.

29.   Sweet odors are particularly troublesome.

30.   Tell your co-worker that the odor is offensive to you and ask him to eat his lunch somewhere else.