Qian-Nan Ruan, Linhui Liu, Guang-Hui Shen, Yu-Wei Wu, Wen-Jing Yan
Alexithymia and peer victimisation: interconnected pathways to adolescent non-suicidal self-injury
BJPsych open
classification system natural rivers presented morphological arrangement stream characteristics organized relatively homogeneous stream types paper describes morphologically similar stream reaches divided 7 major stream type categories differ entrenchment gradient widthdepth ratio sinuosity various landforms within major category six additional types delineated dominate channel materials bedrock siltclay along continuum gradient ranges recent stream type data used define classification interrelationships derived 450 rivers throughout us canada new zealand data used development classification involved great diversity hydrophysiographicgeomorphic provinces small large rivers catchments headwater streams mountains coastal plains stream hierarchical inventory system presented utilizes stream classification system examples use stream classification system engineering fish habitat enhancement restoration water resource management applications presented specific examples applications include hydraulic geometry relations sediment supplyavailability fish habitat structure evaluation flow resistance critical shear stress estimates shear stressvelocity relations streambank erodibility potential management interpretations sequences morphological evolution river restoration principles