UNE 157922:2006
General criteria for the production of environmental impact studies for railroad and roads projects

Standard No.

UNE 157922:2006

Release Date

2006

Published By

ES-UNE

Latest

UNE 157922:2006

UNE 157922:2006 history

• 2006 UNE 157922:2006 General criteria for the production of environmental impact studies for railroad and roads projects