That to protect the people against nuisance of and incident to the conduct, behavior and activities herein defined with the resulting detriment and danger to the public health, safety and public interest, convenience and necessity require the regulation thereof and to that end of purposes of this chapter are specifically declared to be as follows:
A. 
To protect the public against the unlawful activities, behavior and conduct herein defined which constitute a nuisance.
B. 
To protect the local residents' use and enjoyment of their property against trespassing by the activities, conduct and behavior classified as nuisances.
C. 
To protect the people against the health and safety menace and the expense incident to the activities, behavior and conduct herein classified as nuisances.
D. 
To preserve to the people their constitutional right, to preserve their ordinary rules of decency, good morals and public order by regulating the conduct herein described as nuisances.