The objective of this work was to perform an analysis on the influence of a natural event (alluvium) of March 2015 in the Rayo de Sol ravine. To carry out the analysis in the area, cameras were used to record the damage from the basin goes down to the upper basin of the Rayo de Sol ravine; a GPS etrex Garmin; a tape measure. The technique used was direct observation in the field by walking. It was verified that the eight dispersers were completely destroyed by the alluvium, the houses on both sides of the riverbed suffered considerable damage, as well as the structure of basic services; the scarcity presence or lack of native vegetation along the area is evident due to the anthropogenic activity, and urban solid waste layers were evidenced in both channels of the stream. The ignorance of the inhabitants about the danger of the area where they decided to locate their houses as well as the...

The aim of this research was to know the interaction from the cultural, economic-social and distribution of green spaces in Chilca. The research is basic, not experimental, to collect data the survey was used, which was applied in the field for 24 months. The results showed that, despite changes due to industrial development in the distribution of green spaces, the cultural vision and the socio-economic characteristics do not influence in the green spaces of the district. It was remarkable hearing from some dwellers their knowledge about zoning and how useful it would be to develop projects in the district based on it to recover and conserve their natural spaces.

The objective of this work was to perform an analysis on the influence of a natural event (alluvium) of March 2015 in the Rayo de Sol ravine. To carry out the analysis in the area, cameras were used to record the damage from the basin goes down to the upper basin of the Rayo de Sol ravine; a GPS etrex Garmin; a tape measure. The technique used was direct observation in the field by walking. It was verified that the eight dispersers were completely destroyed by the alluvium, the houses on both sides of the riverbed suffered considerable damage, as well as the structure of basic services; the scarcity presence or lack of native vegetation along the area is evident due to the anthropogenic activity, and urban solid waste layers were evidenced in both channels of the stream. The ignorance of the inhabitants about the danger of the area where they decided to locate their houses as well as the...

La investigación demostró que la gestión de las áreas verdes urbanas guarda relación con la calidad ambiental y el control de la contaminación, y evaluó la gestión municipal del distrito de Comas al 2011, desde la perspectiva de la población, para ello se aplicó una encuesta a 449 pobladores. Se demostró que más del 80% considera que la gestión de áreas verdes está relacionada con la calidad ambiental, más sólo el 40% consideró que éstas contribuyen a controlar la contaminación. Se concluyó que la población es consciente de la importancia de las áreas verdes en la dinámica urbana, más no de todos los beneficios que éstas brindan. Se recomienda aplicar un programa efectivo de plantones de árboles, arbustos, así como capacitar al personal responsable y educar a la población en este tema. -- Palabras clave: gestión, áreas verdes, calidad ambiental, Comas.

Es un hecho que la rápida urbanización, como consecuencia del crecimiento demográfico incontrolable, que ha ocasionado la inmigración a grandes ciudades buscando mejorar el estándar de vida de la población, ha ejercido una presión creciente sobre las áreas verdes dentro de los ecosistemas urbanos, el objetivo de esta investigación fue encontrar influencias entre las características estructurales, culturales y socioeconómicas de la población sobre la distribución de áreas verdes urbanas en la ciudad de Chilca, Cañete, Lima. La investigación desarrollada fue básica y el diseño fue no experimental, se empleó un instrumento, la encuesta, elaborada por la autora y validada por expertos, y se realizó trabajo de campo por espacio de 24 meses. Esta tesis buscó conocer cómo la muestra de la población consideraba los espacios verdes urbanos dentro de su vida, teniendo en cue...

The basin of the Juan Carossio gorge has a width of approximately 15 meters, with a length of 1,308.29 meters, giving a collection area of ​​around 2 km2. It is limited in the upper part by the 1,308.29 m elevation, and in the lower part with delivery to the Rímac river at 900 m elevation. Longitudinally, three small receiving streams (torrent, with an average gradient greater than 30%) have formed in the upper central zone, which downstream unite into one, still with a strong gradient, also receiving the water that led it (originally) to the Rímac river. In the last rain, of the many that occurred throughout its history [French Institute of Andean Studies], on April 5, 2012 it received 37 liters of water per square meter for 30 minutes (Senamhi report), a fact that oversaturated the surface of the 100,000 m3 of loose materials, which have a heterogeneous granulometry, and gave ris...

The aim of this research was to characterize the parameters of the effluent generated in the cleaning process of printing machines, corrugators, rubber preparation reactors as an input for the manufacture of corrugated cardboard packaging, and compare them with the values after the processes coagulation-flocculation in a first stage, the following treatments were electroflotation (EF), electrocoagulation (EC) and gravel and sand filtration beds; For the characterization, the CERPER laboratory carried out the sampling of the waters, measuring in situ the parameters of pH, conductivity and temperature; SST, TDS, COD, BOD, Oils and Fats and Total Metals were measured in the laboratory. The results of the untreated water, the wastewater treated with gravel and sand filters, and the treated wastewater from reverse osmosis are shown in Table 4.

This article, under a documentary review, analyzes the importance of the implementation of security management tools in a higher education institution, through a sample of twenty-eight (28) teachers, through the administration of evaluation surveys. The research carried out is non-experimental, descriptive-correlational. Conclusion, it is evident that the implementation of safety management tools such as the safety plan, hazard identification, risk assessment and control (IPERC), work protocols, among others, allowed improving the teacher's work environment, through knowledge of your risks to which you are exposed in the workplace and the actions to be taken to eliminate or minimize the risk factor. In addition, the awareness of the presence of the teacher in carrying out the development of the plan and program of security of the university. The continuity of periodic evaluations is reco...

The fuel trading activity carried out at taps and/or service stations generates a series of environmental impacts that alter the quality of the environmental components; In this sense, the Directorate of Environmental Affairs of Hydrocarbons of the Ministry of Energy and Mines and the Protocol of Environmental Quality of the Air of the Ministry of the Environment have determined that benzene is found in liquid fuels, and this would be an identified parameter to carry out. the follow-up of the environmental quality of the air through environmental monitoring, which is carried out in accordance with the provisions of the environmental management instruments approved by the Environmental Authority. The present article carried out an analysis according to the results of the benzene parameter obtained in the environmental monitoring carried out during the year 2018 in various Establishments t...

La cuenca de la quebrada Juan Carossio tiene un ancho aproximado de 15 metros, con una longitud de 1,308.29 metros, lo que arroja una superficie colectora de alrededor de 2 km2. Está limitada en la parte alta por la cota 1,308.29 m s.n.m., y en la parte inferior con la entrega al río Rímac en cota 900 m s.n.m. Longitudinalmente, en la zona central alta se han formado tres pequeñas quebradas receptoras (torrenteras, con una gradiente media mayor de 30%) que aguas abajo se unen en una sola, todavía con fuerte gradiente, además recibe el agua que la conducía (originalmente) hasta el río Rímac. En la última lluvia, de las muchas ocurridas a lo largo de su historia [Instituto Francés de Estudios Andinos], el 05 de abril de 2012 recibió 37 litros de agua por metro cuadrado durante 30 minutos (informe del Senamhi), hecho que sobresaturó la superficie de los 100,000 m3 de materiales...

The research seeks to establish a comparison between the presence of green areas near educational centers in two districts of Metropolitan Lima, Breña and Pueblo Libre, due to the influence they have on human well-being; the work included field work, with institutional visits to both districts and a cabinet work where the information taken with the Garmin Etrex 20 GPS using Postgresql/Postgis software, besides Google Earth Pro program and the description obtained in the field work was processed. It was determined that Pueblo Libre has a higher percentage of total park area (and consequently, a greater amount of green area), so the relationship of parks with the number of educational entities at radii of 100, 200 and 300 m in Pueblo Free is greater; Breña has 0.33 m2 of green area per inhabitant and Pueblo Libre 2.14 m2.

The objective of this research work was to evaluate the transformation of the forest area in the Huacamayo River Micro-basin. 6 Landsat satellite photographs from the years 1999, 2010, 2014, 2016, 2018, 2020 were used. During 1999-2010 a loss of 13.5 km2 of forest cover was observed, the periods 2014, 2018, 2020, showed progressive retreat of the forest tropical humid, 4.4 km2, 3.1 km2 and 7.5 km2, respectively. In the 21 years, 28.5 km2 of forest in the Micro-basin have been lost, reporting a percentage of deforestation -1.2% per year; Between 1999-2010, the highest deforestation rate was observed, -1.7%. For the year 2031, the model for the tropical forest in the Microbasin estimated a resulting area of 39 km2, demonstrating its progressive decrease. This study will guide the conservation and management of the forest area of the Microbasin.

The Chira-Piura river basin is an essential supplier of water in northern Peru. Despite its nature and water capacity, the population is threatened by water shortages due to natural hazards. In 2023, Cyclone Yaku caused strong thermal gradients, altered the water factors, brought floods and affected the demand for water, which in these semi-arid regions is altered by climate change. The objectives of this research work are to develop conceptual tools for the study of the alteration of water variables in the Chira-Piura basin and their adverse effects in the face of more frequent and intense climatological phenomena. A non-experimental, cross-sectional, correlational, descriptive, descriptive design is used in a quantitative approach, with a comparative statistical analysis of hydrological and climatic parameters. Due to climate change, it is projected that the next events may be more int...

The cities of Piura have experienced flood disasters throughout their history, mainly related to the El Niño phenomenon. The objective of this research was to develop strategies for good management of urban vulnerability reduction in the cities of Piura. The methodology used is descriptive and the procedure of the present research comprises three phases: information gathering, discussion with related entities, and desk work. The results allowed and will allow determining actions for prevention, reduction, preparation and reconstruction, as well as mitigation and adaptation to climate change.

The research seeks to analyze the contamination of green areas by solid waste in the School of Geological, Mining, Metallurgical and Geographic Engineering due to the importance of these spaces in the integral development of students. This work included field visits, surveys and the analysis and description of the data collected. It was determined that the most common type of waste found in these areas was plastic, followed by cardboard and paper, and that although the results of the survey show that 100% of the students consider the proper management of solid waste in green areas to be very important, 42% admit to having thrown or abandoned garbage in these spaces. This work is intended to be a starting point for the development of good environmental management of solid waste in order to achieve a healthy and clean environment.

One of the most serious problems in the Peruvian Amazon is deforestation, which has its greatest expression in the region of Madre de Dios. For this reason, the objective of this article is to report on the impact caused by deforestation in Madre de Dios on biodiversity, which comprise enlightening the loss of forests due to mining and agriculture, and the diminution of mammal and bird species. A qualitative methodology has been used, for this, a systematic review was made, and existing research studies were analyzed, with which statistical data regarding the progression of deforestation in Madre de Dios from 2002-2021 and the current conservation status of mammal and bird species were finally obtained. All of the above evidence a significant increase in deforestation between 1999-2021. Likewise, a negative impact on biodiversity, specifically birds and mammals. For all these reasons, th...

La presente investigación tuvo por objetivo evaluar la calidad de los efluentes de las Plantas de Tratamiento de Aguas Residuales (PTAR) domésticas del departamento de Piura en el periodo 2019 - 2021. Se hizo uso de una metodología cuantitativa y se analizó la información de los datos estadísticos procedentes de los informes anuales de la Evaluación de la Calidad de los efluentes de los Prestadores de Servicios de Saneamiento, mediante la cual, se logró evaluar la calidad de los efluentes de las PTAR en los años de interés. Los resultados obtenidos indicaron un mayor nivel de incumplimiento en los siguientes parámetros: Coliformes Termotolerantes (93,10%), Sólidos Suspendidos Totales (41,38%), Demanda Química de Oxígeno (79,31%), Demanda Biológica de Oxígeno (65,52%), Aceites y Grasas (10,34%), pH (6,90%) y Temperatura (0,00%). En conclusión, se evidenció que los valore...

La polinización es un servicio ecosistémico de gran importancia para la humanidad, aunque en países megadiversos como Perú existe gran desconocimiento sobre la diversidad de polinizadores, sus interacciones, dinámica y distribución biogeográfica. Se resalta la necesidad de información sobre dichos aspectos en el territorio peruano y de identificar las áreas donde hay vacíos de conocimiento. Se recopilaron e identificaron 162 fuentes bibliográficas que documentan interacciones de polinización en el Perú, publicadas desde 1965 hasta 2023. Se registraron 2,537 interacciones, correspondientes a 970 especies y morfoespecies de plantas, predominantemente de los órdenes Asterales, Lamiales y Fabales, junto con 671 especies y morfoespecies de animales de las clases Arachnida, Insecta, Mammalia y Aves. Finalmente, se identificaron 207 lugares de muestreo para interacciones a nivel n...