英语翻译VisitorstotheBigLongRiver(225miles)canenjoyscenicviewsandexcitingwhitewaterrapids.Theriverisinaccessibletohikers,sotheonlywaytoenjoyitistotakearivertripthatrequiresseveraldaysofcamping.Rivertripsal

　　英语翻译

　　VisitorstotheBigLongRiver(225miles)canenjoyscenicviewsandexcitingwhitewaterrapids.Theriverisinaccessibletohikers,sotheonlywaytoenjoyitistotakearivertripthatrequiresseveraldaysofcamping.RivertripsallstartatFirstLaunchandexittheriveratFinalExit,225milesdownstream.Passengerstakeeitheroar-poweredrubberrafts,whichtravelonaverage4mphormotorizedboats,whichtravelonaverage8mph.Thetripsrangefrom6to18nightsofcampingontheriver,starttofinish..Thegovernmentagencyresponsibleformanagingthisriverwantseverytriptoenjoyawildernessexperience,withminimalcontactwithothergroupsofboatsontheriver.Currently,XtripstraveldowntheBigLongRivereachyearduringasixmonthperiod(therestoftheyearitistoocoldforrivertrips).ThereareYcampsitesontheBigLongRiver,distributedfairlyuniformlythroughouttherivercorridor.Giventheriseinpopularityofriverrafting,theparkmanagershavebeenaskedtoallowmoretripstotraveldowntheriver.Theywanttodeterminehowtheymightscheduleanoptimalmixoftrips,ofvaryingduration(measuredinnightsontheriver)andpropulsion(motororoar)thatwillutilizethecampsitesinthebestwaypossible.Inotherwords,howmanymoreboattripscouldbeaddedtotheBigLongRiver’sraftingseason?Therivermanagershavehiredyoutoadvisethemonwaysinwhichtodevelopthebestscheduleandonwaysinwhichtodeterminethecarryingcapacityoftheriver,rememberingthatnotwosetsofcamperscanoccupythesamesiteatthesametime.Inadditiontoyouronepagesummarysheet,prepareaonepagememotothemanagersoftheriverdescribingyourkeyfindings.