ǰ��
chapter 1  hydrometric stations
  1.1  hydrometric network design
    1.1.1  purpose of network design and classification of network
    1.1.2  principles for designing a base network
    1.1.3  hydrometric networks in some countries 
  1.2  selection and rec.nnaissance of river reaches for hydrometric stations 
    1.2.1  contr01 0f hydrometric stations 
    1.2.2  selection of stream gauging reaches 
    1.2.3  survey for the stream-gauging reaches
  1 3  establishment of hydrometric stations
    1.3.1  procedures of establishing gauging stations and stream gauging stations
    1.3.2  establishment of the cross section and the base line
chapter 2  water level 
  2.1  0utline