辫状河沉积
braided river sedimentation
braided river facies
braided channel
braided river depositional system
黄河沉积物
Yellow River sediment
Yellow River bed sediment
曲流河沉积
meandering river depositional system
Meander
网状河沉积
Anastomosing river sediment
圆弧形层状沉积河谷场地
circular-arc layered alluvial valley
活性炭滞留床系统
activated-charcoal delay bed system
滞留积水深度
depth of detention seeper