Zasoby i środowisko · 27/09/1994
Navajo Nation Abandoned Mine Land Reclamation Plan Approved by US Office of Surface Mining
The US Office of Surface Mining (OSM) has approved a proposed amendment to the Navajo Nation's Abandoned Mine Land Reclamation (AMLR) plan, clarifying ambiguities and improving operational efficiency, following the Navajo Nation's certification that all coal-related AML problems have been abated or reclaimed on its lands.