Results: 1 - 4 of 4
Jun 01, 2017
Poster
… land condition prior to coal mining. Vegetation health is … were tested to assess the coal mine reclamation with the extraction of progression of coal mine disturbances and …
Feb 28, 1993
Open File Report
… oxidized form of lignite coal that is rich in humic acids. … their own pits and from a nearby coal mine in the Forestburg area. …
Nov 29, 2018
Data
… energy footprints (oil, gas, and coal mining activities), non-energy …