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Identification of the trophic state of the San Nicolas lake, Namora-Peru through the quantification of chlorophyll a, nitrates, phosphates and transparency
(Springer, 2021-06-15)
Acceso abierto
ABSTRACT
Eutrophication is a global problem that has been progressively destroying aquatic ecosystems; due to this, it was decided to evaluate and analyze one of the most representative lakes in the region: The San Nicolas ...
Identification of Herbaceous Flora with a greater value of importance and evaluation of its phytoremediator capacity in contaminated soils, Tumbacucho – Peru
(Springer, 2021-06-15)
Acceso abierto
ABSTRACT
A study was carried out to identify herbaceous flora with greater importance value and evaluate its potential capacity of phytoremediation in mining-contaminated soils. The study analyzed three soil samples, two ...
Hope amid a pandemic: is psychological distress alleviating in South America while Coronavirus is still on surge?
(Springer, 2021-03-29)
Acceso abierto
ABSTRACT
As of November 17, 2020, the COVID-19 pandemic has over 55 million reported cases, causing more than 1.3 million deaths. To prevent this pandemic, some countries placed severe resection in the form of full-scale ...
Failure management in a gold mill tailings treatment process
(Springer, 2021-06-15)
Acceso abierto
ABSTRACT
Despite various existing asset management methodologies, there are still many areas where they are yet to be implemented. This is mainly because they are not customized methodologies and their implementation, in ...
Differences in student satisfaction in online learning and remote teaching courses during the Covid-19 adaptation stage
(IEEE, 2021-05-19)
Acceso abierto
ABSTRACT
The COVID-19 pandemic has profoundly changed the way engineering courses are taught worldwide. Consequently, universities have developed strategies that involve social isolation, thus modifying their operations ...
Phytoextraction of heavy metals from the soil of Aurora-Patricia mining environmental liability by herbaceous species Carex mandoniana, Equisetum bogotense, and Muehlenbeckia tamnifolia, La Encañada-Peru 2020
(Springer, 2021-06-15)
Acceso abierto
ABSTRACT
The Cajamarca region has a large number of mining environmental liabilities; one of them is the former mining company Aurora - Patricia, which operated in the small town of Polloc. Since 1985 its operations have ...
Classification of the microstructural elements of the vegetal tissue of the pumpkin (Cucurbita pepo l.) using convolutional neural networks
(Multidisciplinary Digital Publishing Institute, 2021-02-10)
Acceso abierto
ABSTRACT
Althoughknowledgeofthemicrostructureoffoodofvegetaloriginhelpsustounderstand the behavior of food materials, the variability in the microstructural elements complicates this analysis. In this regard, the construction ...
Current situation of Covid-19 and its impact on phubbing and student performance
(Springer, 2021-06-15)
Acceso abierto
ABSTRACT
The use of smartphones and the Internet increasingly affects people’s lives, thereby establishing new forms of communication. Digital tools are necessary for performance and social interaction. This research study ...
Hydraulic modeling in the estimation of the increase in erosion in high andean rivers with contraction of theriverbed due to the presence of derived dams [Modelamiento hidráulico en la estimación del incremento de la erosión en ríos altoandinos con contracción del cauce por presencia de presas derivadoras]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)
Acceso abierto
The downstream undermining of diversion dams is a natural process, which the engineer predicts in the design; which allows to size the protection elements for the correct functioning during its useful life, but there are ...
Influence of the addition of 2%, 3% and 5% of fly ash on the physical-mechanical properties of cement mortar [Influencia de la adición del 2%, 3% y 5% de ceniza volante en las propiedades físico-mecánicas del mortero de cemento]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)
Acceso abierto
El objetivo de este trabajo fue evaluar la influencia de la adición de ceniza volante de carbón, residuo de la fabricación de ladrillo de arcilla, en la elaboración de mortero de cemento; con la finalidad de reutilizar los ...