lengths

Hello there,

We would like to measure the length of some rivers using Grass.

Any help?

Thanks

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Juan M. Ruiz
Centro de Estudios Hidrograficos (CEDEX)
Paseo Bajo de la Virgen del Puerto 3, planta 3
28005 Madrid, SPAIN

Telephone: 335.79.51
Fax: 335.79.22
e-mail: jruiz@gea.cedex.es
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