Pneumatic refuse collection or automatic vacuum collection systems.
Holmene
L G
LG
D003365:Costs and Cost Analysis; D004526:Efficiency; D005069:Evaluation Studies as Topic; D008284:Maintenance and Engineering, Hospital / Q000379:methods*; D008962:Models, Theoretical; D012037:Refuse Disposal / Q000379:methods*; D014618:Vacuum