Extract: Ice processes aecqxüeof ecusingefcm-CDetoGcrps of Engneers floodocntrd, WDteracntrd, end novigciicn prqeds exh yecr. IVbnifcring of ice cndolhe physicd pcrcmstes is cbrebyinslrumerilo 1icninscmeins1cnce3 but is usudlycbnemcnudly IVBCBurenents thd" rexire pasemä to go en en ice cove: ocn be risky cr imposside cepsndng en theice cover's s1cäli1ycndtheindvicLid's trdning This stud/ seeks to identify end renk the field measurements neecbdcLringv^nteccndticns cndtheinstruTenitdicn required

more »

... o moke the measurements. Existing end cBvelcpinginstrumeTtoticnv^s edudedfain-situend remote sensing ccpcälities. Methods of Ironsmitting storing end retrieving vaious types of ice cbta were e<plcred fa fecsiblrty end prcdicdily. Rexmmsncbtiens aeicbntifiedregcrdngthelypes of instrumenta ticn, cbtatrcnsiTissicn, cxdstaqx^ method; thotneed to be improved a de/deped Cover Icecordtions, RedRivacftheNorth iron stem, lodldrgrcrthecBtbslwsaiGcndFcrks, North Dckoto, cndCslo, Minnesota en 17/all 1997. Rerotectta cdledicnwrs exterräyirrportcntcUringfis odrere tlccd event. (Photo courtesy of St. PaJ D'stict, U.S. Airy Corps cf Engneers.)