01913oam 2200589 450 991071699160332120220118101735.0(CKB)5470000002526276(OCoLC)761302402(OCoLC)995470000002526276(EXLCZ)99547000000252627620111115j197607 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierAnalysis of six broadband optical filters for measuring chlorophyll a and suspended solids in the Patuxent River /Craig W. OhlhorstWashington, D.C. :U.S. National Aeronautics and Space Administration,July 1976.1 online resource (approximately 52 pages) illustrations, mapNASA/TM ;X-3399"July 1976."Includes bibliographical references (page 14).Optical filtersnasatBroadbandnasatChlorophyllsnasatChlorophyllfastRemote sensingnasatAerial photographynasatPatuxent River (Md.)MarylandPatuxent RiverfastOptical filters.Broadband.Chlorophylls.Chlorophyll.Remote sensing.Aerial photography.Ohlhorst Craig W.1415065United States.National Aeronautics and Space Administration,OCLCEOCLCEOCLCQOCLCFOCLCQOCLCOOCLCQSTFGPOBOOK9910716991603321Analysis of six broadband optical filters for measuring chlorophyll a and suspended solids in the Patuxent River3546314UNINA