1
artículo
Publicado 2019
Enlace

The present study was developed in the north of Peru, the Jequetepeque River basin, cordillera of the Andes in direction to Pacífico sea. In its main course is the dam Gallito Ciego, source of water for agricultural activity in the coastal of the Jequetepeque valley and electric power generation; however, water deficiencies and lack of knowledge of importance on basin headwaters as an important water contribution, its allow us to study, how geomorphology and weathering influence on soil moisture and water recharge along the headwaters on Jequetepeque river basin. As part of the methodology our generated an integrated system of physical parameters: the geomorphological, the slope, the weathering, the rain, runoff, humidity and vegetation. The results show that geomorphology is an important variable in humidity; likewise the existence of a strong weathering in northern part of the b...
2
artículo
Publicado 2021
Enlace

Floods are a seasonal phenomenon that occurs in spaces with occasional storms and influenced by topographic characteristics of the terrain. There are few studies of flood zones in the Andes Mountains, therefore in this study hydraulic simulation models were used to identify risk and disaster areas. Hec-Ras is a hydrological flood model used for unstable flows, and under return periods of 30, 50 and 100 years for stable flows, in the micro-basin of the Saraus River. The model uses differential equations of the deterministic type that allow us to forecast the dynamics of water levels due to extreme hydrometeorological events. Various geospatial tools were used such as HEC-RAS, RasMapper, geometric TIN data obtained from a digital elevation model (DEM / SRTM), satellite images and Geographic Information Systems. For the hydraulic simulation, 26 cross sections were trace 300 meters apart. Th...
3
artículo
Publicado 2010
Enlace

The participaties of education in the conservation of natural resources, especially of those who have access spaces such as the Natural Resources Land Surface (ERNAST) of the Callao region, involved at first instance to determine its existence, its location and identification resource type. For this it was counted with the participation of a sample of 73 teachers in the area of Science, Technology and Environment (CTA) of the Callao region, with the collection of cross-sectional data, whose objectives were specifically aimed at identifying the ERNAST in their relationship with education and tourism. Among the findings it was found that: 38% of the total area of the Callao region, corresponds to free areas, according the database 2004, with follow-up studies and space travel in 2006 and 2007; likewise the 53.4% of teachers in the sample believes there are few areas with exploitable natura...
4
artículo
Publicado 2010
Enlace

The participaties of education in the conservation of natural resources, especially of those who have access spaces such as the Natural Resources Land Surface (ERNAST) of the Callao region, involved at first instance to determine its existence, its location and identification resource type. For this it was counted with the participation of a sample of 73 teachers in the area of Science, Technology and Environment (CTA) of the Callao region, with the collection of cross-sectional data, whose objectives were specifically aimed at identifying the ERNAST in their relationship with education and tourism. Among the findings it was found that: 38% of the total area of the Callao region, corresponds to free areas, according the database 2004, with follow-up studies and space travel in 2006 and 2007; likewise the 53.4% of teachers in the sample believes there are few areas with exploitable natura...
5
artículo
Publicado 2019
Enlace

The present study was developed in the north of Peru, the Jequetepeque River basin, cordillera of the Andes in direction to Pacífico sea. In its main course is the dam Gallito Ciego, source of water for agricultural activity in the coastal of the Jequetepeque valley and electric power generation; however, water deficiencies and lack of knowledge of importance on basin headwaters as an important water contribution, its allow us to study, how geomorphology and weathering influence on soil moisture and water recharge along the headwaters on Jequetepeque river basin. As part of the methodology our generated an integrated system of physical parameters: the geomorphological, the slope, the weathering, the rain, runoff, humidity and vegetation. The results show that geomorphology is an important variable in humidity; likewise the existence of a strong weathering in northern part of the b...
6
artículo
Publicado 2019
Enlace

The objective of this research work is to use pineapple leaves in stubble to make tissues; thus avoiding the inadequate management of final disposal of agricultural residues of pineapple production. The leaves of the pineapple plants that remain in the agricultural fields after the harvest of the fruit, we can give them other uses, since many times they are incinerated, generating polluting gases. The methodology consisted in leaving only the fibers of the leaf removing the non-fibrous substances by empirical methods in manual form, the drying was carried out and later the knitting was done with sticks of pineapple leaves of three varieties: Golden, Hawaiana and variety. As a procedure, the pineapple leaves fibers were extracted manually and the knitting was done with hand-made instruments. As results, it was obtained that the tissue of the pineapple leaf residue of the Hawaiana variety ...
7
artículo
Publicado 2020
Enlace

The Mantaro Valley is a privileged area where there is a significant presence of solar radiation, however, the data emitted by the stations in the area are not properly organized, it is more, until 2017 that monitors this parameter was the Meteorological Station from Huayao but with obsolete instruments. Because research related to renewable energy, particularly solar energy, arose, there was a need to analyze and characterize solar radiation data, so that these are the inputs for solar system designs, for this purpose a station was acquired High precision actinometric at the National University of the Center of Peru-Huancayo. To achieve the purpose, the equipment was selected and acquired, then installed and put into operation, with this device 518,000 data was obtained during the period July 2018 to June 2019; the same ones that have been treated with the assistance of Excel software. ...
8
artículo
Publicado 2019
Enlace

The objective of this research work is to use pineapple leaves in stubble to make tissues; thus avoiding the inadequate management of final disposal of agricultural residues of pineapple production. The leaves of the pineapple plants that remain in the agricultural fields after the harvest of the fruit, we can give them other uses, since many times they are incinerated, generating polluting gases. The methodology consisted in leaving only the fibers of the leaf removing the non-fibrous substances by empirical methods in manual form, the drying was carried out and later the knitting was done with sticks of pineapple leaves of three varieties: Golden, Hawaiana and variety. As a procedure, the pineapple leaves fibers were extracted manually and the knitting was done with hand-made instruments. As results, it was obtained that the tissue of the pineapple leaf residue of the Hawaiana variety ...
9
artículo
Publicado 2018
Enlace

The objective of this study is to determine the incidence of PETS-Base with occupational health and safety in the Small Underground Mining, case of the Arequipa M Unit of the Caudalosa Mining Company, 2015; It is a descriptive, cross-sectional investigation with a descriptive-correlational design. With the survey technique, a Likert questionnaire of 31 questions was applied to 25 people in charge of the application of the PETS-Base, the information was processed with the SPSS v.21. The results indicate a level of significance of Sig = 0.00124665 and a rho of Spearman, r = 0.782. Concluding that there is a positive and significant relationship between the PETS-Base with Occupational Safety and Health in the workers of the Small Underground Mining, case of the Arequipa M Unit of the Caudalosa Mining Company, 2015; recommending an innovative attitude of the PETSBase and of the prevention pr...
10
artículo
Publicado 2018
Enlace

El objetivo del presente estudio es determinar la incidencia del PETS-Base con la seguridad y salud ocupacional en la Pequeña Minería Subterránea, caso de la Unidad Arequipa M de la Compañía Minera Caudalosa, periodo 2015; es una investigación descriptiva, transversal y de diseño descriptivocorrelacional. Con la técnica de la encuesta se aplicó un cuestionario tipo Likert de 31 preguntas a 25 encargados de la aplicación del PETS-Base, la información se procesó con el SPSS v.21. Los resultados señalan un nivel de significatividad de Sig.=0,00124665 y un rho de Spearman, r=0,782. Concluyéndose que existe relación positiva y significativa entre el PETS-Base con la Seguridad y Salud ocupacional en los trabajadores de la Pequeña Minería Subterránea, caso de la Unidad Arequipa M de la Compañía Minera Caudalosa, periodo 2015; recomendando tener una actitud innovadora del PET...
11
artículo
Publicado 2022
Enlace

The objective of the study was to develop an integrated numerical index of seawater quality for fishing and mariculture using ICAMPA for the coastal marine area of Supe, considered among the seven most important bays for fishing activity in Peru. In the study area, 15 stations were evaluated at the surface and bottom levels. 10 parameters were selected that were defined by their level of importance and that define the aquatic environmental quality of this area, which is important for the extraction of hydrobiological resources. The values obtained using the index, developed in the present investigation for fishing and mariculture in Supe Bay, showed that the central area located in front of the mouth of the Pativilca River, and the southern area are affected by the industrial fishing plants present in this area. area. It is concluded that the ICAMPA obtained is statistically ...