简介：Inthisarticle,theoperationstatusofBEPC/BSRFin1999/2000ismainlyreviewed.BEPRisdesignedtoserveasaresearchfacilityforbothelementaryparticlephysicsandsynchrotronradiationexperiments.Therewerethreemajortasksforacceleratorduringthisoperation:ProvidebeamstoBSRFforabout70dayswhichweredistributedintothreeperiods.operateforhighenergyphysicsexperimentsat1.55GeVtoacquiremorethan20millionJ/ψevents.andfinishthepreliminarilymachinestudieswhicharerelativetoBEPCfurtherupgradesandBEPC-IIprojectstudies.Withthecollaborativeeffortsofalltheacceleratorpeople,allthegoalswereachievedsuccessfullyatlast.

简介：SNDisasphericalnon-magneticdetector,whichoperatedsince1996atVEPP-2Melectron-positroncolliderinNovosibirsk.NowVEPP-2McolliderisdismantledtobereplacedbyanewVEPP-2000machinewithhigherenergyandluminosity.TheSNDdetectorisalsoperformingupgradeofitssubsystemsincludingelectronics,andsoftware,ExpectedsubstantialgrowthofeventsdataflowrequiresradicalchangesintheDataAcquisition(DAQ)systemsoftware.ThispaperdescribestheSND2000softwarearchitecrureanditsprincipalcomponents.Firstthemaineventsflowprocessuingcomponentsareconsidered-thereadoutprocessandtheL3-triggerfarm.AfterprocessingbyL3theeventsflowiseitherloggedtotapeorfedtocalibrationandslowcontrolprocess.Usingauxiliarycontrolandservicesoftwarecomponents,whicharealsodescribed.performsthemanagementoftheseactivities.

简介：Manyenvironmentproblemsofthefullusingofseveralcategoriesofprocessingincludemining,heatgenerators,directcombustionofforestfires,cementproduction,powerplant,transport,medicalwaste.Dioxin/furanreleasesfromthesecategoriesareoneoftheseenvironmentproblems.PossiblelinesofreducingthePCDD/PCDF(Polychlorinateddibenzo-para-dioxins/Polychlorinateddibenzofurans)releasesfromthesecategoriesareelucidated.Thecontributionofthispaperispresenttheidentificationandestimationofthelatestfigureofdioxin/furanreleasesintheclimateofenvironmentofJordanintheperiod2000-2008fromthefollowingcategories(cement,aluminum,ceramic,medicalwaste,powerplant,landfill,ferrousandnon-ferrousmetals,uncontrolledcombustionprocess(biomassburning,wasteburning,accidentalfiresinhouse,transport).ThesefindingshowsthesignofgrowthofestimatedPCDD/PCDFreleasesfromcategorieswhichdidnotcalculatedandfollowedafter2003.TheresultshowsthehighestPCDD/PCDFreleasefromlandfillfires(62.75gTEQ/year),medicalwaste(8.8264gTEQ/year),andtransport(3.0145gTEQ/year).Jordanseeksbynextyears,areductionintotalreleasesofdioxinsandfuransfromsourcesresultingfromhumanactivity.ThischallengewillapplytotheaggregateofreleasestotheairnationwideandofreleasestothewaterwithintheJordanarea.Jordanshouldconductairmonitoringfordioxininordertotrackfluctuationsinatmosphericdepositionlevels.

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