Results 41 to 50 of about 2,318,568 (392)

Pengelolaan Air Asam Tambang dari Batuan Sisa di Pit Barani dan Ramba Joring serta Aplikasi Model Enkapsulasi pada Bendungan Tailing di Tambang Emas Martabe

open access: yesJurnal Serambi Engineering, 2021
Acid mine drainage is one of the significant negative impacts of  mining activities that can result  in environmental degradation. Waste rock is  mine waste that is found in large quantities and can produce acid mine drainage (AMD).
Latipa Henim Siregar   +2 more
doaj   +1 more source

The effect of variations of cese waste waste levels on marshall parameters in Ac-Wc layer [PDF]

open access: yes, 2021
In the asphalt pavement mixture, filler is needed to support the performance of the pavement construction in order to withstand traffic loads. Various types of fillers have been widely used, including rock ash, portland cement and others.
Baskoro, Imam Sindu   +3 more
core  

Study of the parameters of spontaneous fire seats in coal pit rock dumps [PDF]

open access: yesE3S Web of Conferences, 2021
The presence of coal and coal-bearing rocks in waste rock dumps of open-pit coal mines contributes to the occurrence of spontaneous combustions that negatively affect the environment and people.
Protasov Sergey   +4 more
doaj   +1 more source

Artificial weathering pools of calcium-rich industrial waste for CO2 sequestration [PDF]

open access: yes, 2011
Processes of carbonation of calcium-rich aqueous industrial wastes from acetylene production were performed mimicking rock weathering, using the atmospheric carbon dioxide as reactant.
Esquivias Fedriani, Luis María   +3 more
core   +1 more source

Rhizosphere Microbial Communities and Geochemical Constraining Mechanism of Antimony Mine Waste-Adapted Plants in Southwestern China

open access: yesMicroorganisms, 2022
Antimony (Sb) and arsenic (As) are two hazardous metalloid elements, and the biogeochemical cycle of Sb and As can be better understood by studying plant rhizosphere microorganisms associated with Sb mine waste.
Xiaofeng Xie   +4 more
doaj   +1 more source

Modeling of Thermal-Hydrological-Chemical (THC) Processes During Waste Rock Weathering Under Permafrost Conditions

open access: yesFrontiers in Water, 2021
The oxidation of sulfide minerals such as pyrite present in waste rock results in elevated sulfate, enhanced metal loadings and in many cases low pH conditions.
Xueying Yi   +3 more
doaj   +1 more source

Mine Waste Rock: Insights for Sustainable Hydrogeochemical Management

open access: yes, 2020
Mismanagement of mine waste rock can mobilize acidity, metal (loid)s, and other contaminants, and thereby negatively affect downstream environments. Hence, strategic long-term planning is required to prevent and mitigate deleterious environmental impacts.
B. Vriens   +3 more
semanticscholar   +1 more source

Managing the waste rock storage design — can we build a waste rock dump that works? [PDF]

open access: yesProceedings of the International Conference on Mine Closure, 2016
For a waste rock dump to be managed both during operations and at closure, a thorough understanding of the composition of the waste is an important requirement. A comprehensive block model should be prepared, with an appropriate materials management and placement plan developed in conjunction with the mining schedule.
Rebecca Barritt, Peter Scott, Ian Taylor
openaire   +1 more source

ILLUMINATED CONCRETE USING ROCK CRUSHING WASTE

open access: yesBulletin of Belgorod State Technological University named after. V. G. Shukhov, 2021
TLuminous products are obtained from architectural and decorative concrete using photoluminescent pigment, formed in various positions and any configuration that does not lose their architectural expressiveness over a long period of operation. The use of products with a glow effect provides increased safety at night and is an additional means of ...
D. Levshina   +4 more
openaire   +2 more sources

Evaluation of the Effects of the Application of Glauconitic Fertilizer on Oat Development: A Two-Year Field-Based Investigation

open access: yesAgronomy, 2020
This study explores the fertilizer potential of glauconitic soil by monitoring its impact on the growth of plants during the second growing season after application.
Maxim Rudmin   +2 more
doaj   +1 more source

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