Moviefone

Recent Rapid Formation of Coal and Oil (2017)

Inspired by a true story of survival.
JSTOR Daily

Re-explanation relation between limestone layers and coal seam thickness of the Taiyuan Formation in Shanxi Province

Abstract Based on the strata, lithologic association and coal-bearing property – using the method of synthetic correlation – the relation between limestone layers and the thick coal seam of the ...
KEYT

Mexico’s president revived dangerous form of coal mining

MEXICO CITY (AP) — As hopes faded of rescuing 10 men trapped in a flooded Mexican coal mine, evidence mounted that the current administration’s populist policies have driven the revival of the ...
Los Angeles Times

A dangerous form of coal mining is revived in Mexico, spurred by its president

MEXICO CITY — As hopes faded of rescuing 10 men trapped in a flooded Mexican coal mine, evidence mounted that the current administration’s populist policies have driven the revival of dangerous, ...
KSAT

Mexico's president revived dangerous form of coal mining

MEXICO CITY – As hopes faded of rescuing 10 men trapped in a flooded Mexican coal mine, evidence mounted that the current administration's populist policies have driven the revival of the dangerous, ...