जेव्हा एखादी नदी वळणे घेऊ लागते (meandering), तेव्हा तिची गाळ वाहून नेण्याची क्षमता:

If D is the scour depth measured below the bed, then the width of a launching apron will generally be equal to:

A river training work is generally required when the river is:

Which of the following methods can be used for river training work?