01287nas 2200385 a 450 991070155520332120120321134125.0(CKB)5470000002419535(OCoLC)781135688(EXLCZ)99547000000241953520120321b20042008 |a engur|||||||||||txtrdacontentcrdamediacrrdacarrierWater resources updateIllinois Water Science Center newsletter[electronic resource]Urbana, IL U.S. Dept. of the Interior, U.S. Geological Survey1 online resource (8 volumes)Illinois Water Science Center newsletterWater resources update.USGS Illinois Water Science Center newsletterWater qualityIllinoisPeriodicalsWater resources developmentIllinoisPeriodicalsStream measurementsIllinoisPeriodicalsWater qualityWater resources developmentStream measurementsUSGS Illinois Water Science Center.GPOGPOJOURNAL9910701555203321Water resources update3156455UNINA