Topic 7, Economic and environmental aspects of the utilization of coal-mining and coal preparation waste : the reclamation of ground damaged by underground and opencast coal mining : summary / transmitted by the Government of Bulgaria.
1983
Notice détaillée
Symbole[E/ECE/]COAL/SEM.8/R.14(Summary)
TitreTopic 7, Economic and environmental aspects of the utilization of coal-mining and coal preparation waste : the reclamation of ground damaged by underground and opencast coal mining : summary / transmitted by the Government of Bulgaria.
AuteursYordanov, I.
Bulgaria
Bulgaria
Contient
Economic and environmental aspects of the utilization of coal-mining and coal preparation waste : summary.
The reclamation of ground damaged by underground and opencast coal mining : summary.
The reclamation of ground damaged by underground and opencast coal mining : summary.
DateGeneva : UN, 30 Mar. 1983.
Description
2 p.
Notes
Prepared by I. Yordanov.