Abstract Mining activity introduces severe changes in landscapes and, subsequently, land uses. One of the most singular is existence pit lakes, which occur active more frequently, abandoned mines. Pit lakes are produced by water table interception when open-pit mines deepen. Their characteristics highly variable, depending on type mine, environment or climate. In León province there a long trad...

The convergence of conventional agriculture, real estate investments and sand gravel mining characterize Calimaya as one the most negatively impacted municipalities Mexican altiplano by anthropic activities. objective this work was to analyse geographical environmental context land use cover change (LULCC) processes in Municipality. For this, following indicators were estimated: rate proposed F...

The health and productivity of mining operations are negatively impacted by coal mine fires, making them dangerous. It happened everywhere, in both working abandoned mines. This study seeks to review provide technical analytics potential fires fire detection a Dual-Cab suppression system. Analysis was done on like spontaneous combustion, flammable gas explosions, cab vehicle fires. Additionally...

A typical negative impact on water resources for mining companies engaged in blasting operations is the discharge of quarry and mine contaminated with nitrogen compounds. The solution problem under consideration assumed an integrated approach based use partially flooded abandoned workings already available at enterprise as bioengineered structures. article substantiates confirms possibility usi...

Abstract The discharge of acid mine drainage from abandoned high sulfur (S) coal mines has caused serious pollution in the Shandi River, Yangquan, Shanxi Province. To determine impact long-term on microorganisms river, we collected river sediments a polluted tributary (Group P) and mainstream River R) to study bacterial diversity community composition. results showed that was seriously by mines...