Any moneys in the airport capital outlay fund of any county and any moneys received from issuance of bonds under Kan. Stat. Ann. §§ 3-319 or 3-324 may be used for the purpose of construction, reconstruction, repair, remodeling, additions to, furnishing and equipping of buildings, runways and hangars for airport purposes, architectural expenses incidental thereto, purchasing, leasing or otherwise acquiring servitudes or easements over surrounding lands to provide safe and unobstructed approaches thereto for the landing and taking off of aircraft using such airport.