One of the easiest and fastest ways to solve the odor problem is
to use perfumed products which are biodegradable, nontoxic,
safe, and inexpensive, on the odor source. The principle of this
method is to cover or mask the odor with pleasant smell, and thus
prevent complaints on the odor from the surrounding area. At
present, various sprays, powders, and jells are available in
the market, and have been used in practice to mitigate odor
offence to the public