collecting things collecting toys collecting tray collecting unemployment collecting unit collecting user collecting vessel collecting waste collecting water collecting what collecting wood collection collection activities collection activity collection agencies collection agency collection agent collection agents collection also collection and analysis collection and analysis of data collection and data collection and delivery collection and disposal collection and dissemination collection and dissemination of information collection and distribution collection and evaluation collection and management collection and monitoring collection and preservation collection and processing collection and processing of data collection and processing of personal collection and recovery collection and recycling collection and reporting collection and research collection and sharing collection and storage collection and transport collection and transportation collection and treatment collection and treatment facilities collection and use collection and use of personal collection apparatus collection area collection areas collection assembly collection at home collection available collection back collection bag collection bags collection based collection became collection began collection begins collection bin collection box collection boxes collection called collection calls collection came collection campaign collection can collection catalogue collection center collection centers collection centre collection chamber collection channel collection comes collection company collection comprises collection consists collection container collection containers collection contains collection costs collection could collection covers collection created collection cup collection data collection database collection date collection dates collection day collection days collection de collection department collection des collection designed collection development collection device collection devices collection does not