Salaojitusmenetelemistä

Authors

• Lauri Keso Salaojitusyhdistys r.y., Helsinki

DOI: https://doi.org/10.23986/afsci.71304

Abstract

The article deals with the grounds on which the determination of fall, of the depth of drains and the choice of drainage pipes are based in the plans drawn by the Underdrainage Society in Finland.