You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
1. IntroductionThe work present work concentrates on description <strong>of</strong>some basic parameters and features <strong>of</strong> the mountainousstreams which are responsible for morphodynamicalchanges in a their chosen cross sections.The paper deals firstly with description <strong>of</strong> theparameters <strong>of</strong> sediment motion in stream and the criticalconditions <strong>of</strong> motion – basically with the incipient <strong>of</strong> themotion <strong>of</strong> sediment,next is describing some features from themountainous <strong>gravel</strong> river bed which one can find in thefield andfinally the paper is showing a possibility <strong>of</strong>modeling the mentioned phenomena using the casestudy results from one <strong>of</strong> Polish mountain rivers.