01977oam 2200565 450 991071351990332120200603100252.0(CKB)5470000002502468(OCoLC)966434566(OCoLC)995470000002502468(EXLCZ)99547000000250246820161219d1988 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierHydrology and water quality of the principal springs in Puerto Rico /by Senén Guzmán-RiosSan Juan, Puerto Rico :U.S. Geological Survey,1988.1 online resource (v, 30 pages) illustrations, mapsWater-resources investigations report ;85-4269"Prepared in cooperation with the Puerto Rico Department of Natural Resources and the Water Resources Research Institute of the University of Puerto Rico (Mayaguez Campus)."Includes bibliographical references (pages 30).HydrologyPuerto RicoSpringsPuerto RicoWater qualityPuerto RicoStream measurementsfastWater qualityfastPuerto RicofastHydrologySpringsWater qualityStream measurements.Water quality.Guzmán-Ríos Senén1414495Geological Survey (U.S.),Puerto Rico.Department of Natural Resources.University of Puerto Rico (Mayagüez Campus).Water Resources Research Institute.COPCOPOCLCOCOPOCLCOOCLCFOCLCAGPOBOOK9910713519903321Hydrology and water quality of the principal springs in Puerto Rico3520483UNINA01490nam 2200397Ia 450 991069713390332120230902161733.0(CKB)5470000002385575(OCoLC)644562376(EXLCZ)99547000000238557520100629d2009 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierSelenium recycling in the United States in 2004[electronic resource] /by Micheal W. George and Lorie A. WagnerReston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,[2009]1 online resource (vi, X30 pages) illustrationsU.S. Geological Survey circular ;1196-TFlow studies for recycling metal commodities in the United StatesTitle from PDF title screen (USGS, viewed June 25, 2010).Includes bibliographical references.U.S. Geological Survey circular ;1196-T.Flow studies for recycling metal commodities in the United States.SeleniumRecyclingUnited StatesSeleniumRecyclingGeorge Micheal W1390035Wagner Lorie A1380765Geological Survey (U.S.)GPOGPOBOOK9910697133903321Selenium recycling in the United States in 20043442302UNINA04004nam 2200709 a 450 991022010440332120200520144314.01-282-28261-197866122826140-8330-4490-7(CKB)1000000000690523(EBL)358986(OCoLC)437222518(SSID)ssj0000284533(PQKBManifestationID)11233868(PQKBTitleCode)TC0000284533(PQKBWorkID)10261524(PQKB)10253367(Au-PeEL)EBL358986(CaPaEBR)ebr10240744(MiAaPQ)EBC358986(oapen)doab114725(EXLCZ)99100000000069052320080425d2008 uy 0engur|n|---|||||txtccrStrategies for disrupting illegal firearm markets a case study of Los Angeles /Greg Ridgeway ... [et al.] ; supported by the National Institute of Justice1st ed.Santa Monica, CA RAND Safety and Justice20081 online resource (91 p.)Technical report ;TR-512-NIJDescription based upon print version of record.0-8330-4478-8 Includes bibliographical references (p. [67]-72).Cover; Preface; Contents; Figures; Tables; Summary; Acknowledgments; Abbreviations; Chapter One - Introduction; Disrupting Illegal Firearm Markets; Legislation Related to Firearm Sales and Crime-Gun Investigations; Legal and Illegal Firearm Commerce; The Prospects of Supply-Side Enforcement; Illegal Gun-Market Interventions; Accomplishments of the Los Angeles Case Study; Organization of This Report; Chapter Two - Development of the Firearms Trace Pattern Analysis Software; Introduction; Background: ATF's Current Firearm-Tracing System; The Firearms Trace Pattern Analysis Software ToolThe Southern California Regional Crime Gun Center (SCRCGC): The Crime-Analysis and Dissemination Process Summary and Conclusions; Chapter Three - New Gun-Buyer-Notification Program; Introduction; Gun Violence in LAPD's 77th Street Area; The Source of Illegal Guns Recovered in the 77th Street Area; The Letter-Campaign Intervention; Results; Summary and Conclusions; Chapter Four - The Criminal Purchase of Firearm Ammunition; Introduction; Background; Regulating Ammunition Sales and Screening Ammunition Purchasers; Data; Results; Summary and Conclusions; Chapter Five - ConclusionsAppendix A - Data Dictionary of Variables Incorporated in the FTPA SystemAppendix B - Trafficking and Suspicious-Behavior Indicators in the FTPA System; Appendix C - Database-Query and Information-Request Form; Appendix D - Letter to City of Los Angeles Gun BuyersCould a data-driven, problem-solving approach yield new interventions to disrupt local, illegal gun markets serving criminals, gang members, and juveniles in Los Angeles? Law enforcement can analyze patterns in crime-gun data to trace illicit firearm acquTechnical report (Rand Corporation) ;TR-512-NIJ.Gun controlCaliforniaLos AngelesFirearms ownershipCaliforniaLos AngelesFirearms industry and tradeCaliforniaLos AngelesIllegal arms transfersCaliforniaLos AngelesPreventionLaw enforcementCaliforniaLos AngelesGun controlFirearms ownershipFirearms industry and tradeIllegal arms transfersPrevention.Law enforcement363.3309794/94Ridgeway Greg1973-864819National Institute of Justice (U.S.)MiAaPQMiAaPQMiAaPQBOOK9910220104403321Strategies for disrupting illegal firearm markets2126275UNINA