Results 41 to 50 of about 656,051 (171)
Development of methods for assessing the mine workings stability [PDF]
This paper studies the rock mass stress state under highland conditions, depending on the geological structure of a particular rock mass area, the tectonic field of stresses and the region relief. This study is aimed to develop an experimental method for
Abdiev Arstanbek +3 more
doaj +1 more source
Anthropogenic disturbances associated with mineral extraction influenced space use and activity patterns in grizzly bears, and to a much lesser extent in black bears, in a subarctic ecosystem, signalling an asymmetric response. Abstract Niche partitioning is an evolutionary process that allows the coexistence of multiple species in a landscape. However,
Ludovick Brown +5 more
wiley +1 more source
The objectives of this study were to explore the changes in soil stoichiometry and enzyme activities at different distances from an opencast coal mine in the Hulun Buir Grassland of China.
Yinli Bi +4 more
doaj +1 more source
Discussion on Land Use Mode Reform in Coal Opencast Mining [PDF]
The existing land supply mode of opencast mining is "land requisition first, then transfer", which lacks an effective recovery and withdrawal mechanism, and the reclaimed mining land is difficult to withdraw.
LIN,Lin, ZHANG, Hong
core +1 more source
Abstract Focusing on Southern Europe, this article sheds light on the mining landscape of the early Middle Ages. Based on the current state of historical and archaeological knowledge, the article raises a number of questions that can be extended to other European regions.
Nicolas Minvielle Larousse
wiley +1 more source
Abstract Freshwater systems in Central Europe are increasingly vulnerable to climate change and anthropogenic pressures. This study investigates future dynamics of Lake Groß Glienicke, a groundwater‐fed lake experiencing rapid water‐level decline in recent decades.
Nariman Mahmoodi +6 more
wiley +1 more source
School of Opencast Mining 2016 [PDF]
Głównym przesłaniem Szkoły Górnictwa Odkrywkowego jest przekazywanie najnowszej wiedzy dotyczącej praktycznych zagadnień górnictwa odkrywkowego oraz wymiana doświadczeń w celu wypracowania tzw.
Zajączkowski, M.
core
ABSTRACT A stable vegetation cover on given habitat conditions can be one of the possible requirements for post‐mining sites, as it can prevent erosion and dustiness of these anthropogenic surfaces and bring several practical future benefits, such as biomass production and microclimate improvement.
Tomáš Matys Grygar +5 more
wiley +1 more source
Steel ropes in machines opencast mining [PDF]
Basic opencast mining machines belong to the group of devices used to perform specific technological operations through mining, loading, transport up to the dumping of mining heaps.
Olszyna, Grzegorz, Gašić, Vlada
core +1 more source
The remediation of opencast bauxite mines in the natural forests of Indonesia is difficult. We have investigated and contrasted the chemical characteristics of soils from natural forests and mining sites and their effects on plant growth.
Ricksy Prematuri +3 more
doaj +1 more source

