1
tesis de maestría
Publicado 2021
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En el Perú la minería metálica y no metálica son pilares de la economía, por lo que se ven reflejados los impactos positivos y negativos en la parte social, económica y ambiental. Hoy en día se tiene que buscar el desarrollo de una minería sostenible y sustentable, donde conviva en armonía con el agro. El presente trabajo tiene como objetivo principal diseñar el plan de intervención estratégica en beneficio de la población ante la presencia de actividades mineras desde sus etapas de exploración, explotación y cierre, así como tener un beneficio de los impuestos de regalías de Ley y Canon Minero impuestas por el Sector Energía y Minas, para generar el desarrollo integral sostenible del distrito de Aco, provincia de Concepción, región Junín, Perú. El método de investigación es aplicado, puesto que se busca encontrar solución a un problema existente. Los resultados ...
2
tesis de grado
Publicado 2024
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In recent years in Peru, there are few non-metallic mining companies, one of the main ones being the Santa Rosa 94-1 mining concession, which is located in the community of Llocllapampa Jauja - Peru, where the main resource is silica sand that is used in this place, although it also generates a negative impact on the siliceous sand washing operation process since it modifies the conditions of the surface water since they do not have a treatment system. The objective of the research is to determine the efficiency and the amount of organic coagulant (Zea mays var. saccharata) for the removal of silica from the effluent in the mining concession. The characterization of the silica was carried out through petrographic analysis to know its composition, the effluent of the Total Suspended Solids (TSS) parameter was characterized, then it was designed factorially for 8 treatments with variation ...
3
tesis de grado
Publicado 2025
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Environmental liabilities comprise facilities, effluents, contaminated sites, and residues or waste deposits that have a real, potential, or permanent im- pact on people's health and environmental quality. This study focuses on the eval- uation of calcium carbonate extracted from limestone as a neutralizing agent due to its abundance, low cost, and low toxicity for the treatment of acid mine drain- age in the "La Calzada" mining environmental liability in Canchayllo, Peru. Wastewater analyses were conducted at Continental University, where metal lev- els and pH were determined. The results revealed that "La Calzada" mining lia- bility has high levels of iron (3,266 - 9,287 mg/L), arsenic (0.24 - 0.35 mg/L), cop- per (1,560 - 2,313 mg/L), and an acidic pH of 3.14, exceeding environmental qual- ity standards for water. To address this issue, calcium carbonate with 87% purity, obtained from...
4
tesis de grado
Publicado 2023
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Mining environmental liabilities have negative effects on human health, the ecosystem and property. This study was conducted at the Cercapuquio Mining Environmental Liability (MEL) in the district of Chongos Alto. The wastewater analysis was conducted at Universidad Continental and data were obtained on metal content and hydrogen potential. This investigation revealed that the Cercapuquio MEL wastewater had a higher concentration of zinc, 9,916 mg/L, and the pH level was 7.53 (alkaline), which is why this effluent exceeds the maximum permissible limit of the annual average. A neutralizing reagent was also prepared by recycling eggshells, calcined at 1000 °C for 40 min, obtaining quicklime with 61.30% calcium oxide (CaO). For wastewater treatment, the quicklime obtained in neutralizing solution was used, which, when applied to the effluent, had the effect of lowering the zinc concentrati...