A unitary system of government, or unitary state, is a sovereign state governed as a single entity. The central government is supreme, and the administrative divisions exercise only powers that the central government has delegated to them.
So, preventing an infestation of ants or getting rid of ants is a matter of closing entry points, repelling them, and practicing daily routines of cleanliness. 1  Follow them. 2  Close gaps and/or apply natural repellents those entry ways.  Practice cleanliness and routine maintenance.
Ants. A common natural way to get rid of ants is by using vinegar. Put vinegar in a spray bottle and spray it where ants commonly appear. Black pepper or cayenne pepper can also be used to defend areas from ants by sprinkling it in places where ants show up.