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Detection of ULF geomagnetic signals associated with seismic events in Central Mexico using Discrete Wavelet Transform
... The analysed geomagnetic data was recorded at the Juriquilla station, localized in Central Mexico, with geographic coordinates longitude –100.45 ◦ and latitude 20.70 ◦ , and 1946 m a.s.l. The fluxgate ...
From Contrastive Rhetoric towards Perceptions of Identity: Written Academic English in Central Mexico
... This research explores the academic writing of two BA TESOL students in a public university in central Mexico. First we will look at the textual structure of their writing from a contrastive rhetoric ...
Fossil Stomatocysts in Upper Cretaceous Sedimentary Pyrite from Central Mexico
... in Central Mexico, which were deposited under open marine conditions within the Tampico-Misantla basin (Central-Easthern Mexico) during the late Ceno- manian throughout early ...
Contrast of a Quality Control Model for Sustainability in a Mexican Organization in Central Mexico
... Abstract— Often, the total quality has been instrumented before being weighted. The strategies even precede a diagnosis in Mexican organizations, but in an opposite sense, the present work set out to establish the ...
THE PROPERTIES OF CONVECTIVE STORMS IN CENTRAL MEXICO: A RADAR AND LIGHTNING APPROACH
... Central Mexico is a region characterized by a long belt of high terrain more than 2000 masl, which ex- tends roughly in an east-west direction and covers a great portion of the so-called Mexican Plateau in ...
Effect of host-plant genetic diversity on oak canopy arthropod community structure in central Mexico
... of Central Mexico surrounded by the main Mexican ...in Mexico City, and Jilotepec and Juchitepec in Mexico State] (Figure 1) that have the following common traits: it has the same geological ...
Seismic Structure along Transitions from Flat to Normal Subduction: Central Mexico, Southern Peru, and Southwest Japan
... eastern central Mexico, the intraslab seismicity is generally sparse, making it difficult to conclude that a vertical column of seismicity exists here, yet the implications of the possibility are relevant ...
Ethnoecology of the palm Brahea dulcis (Kunth) Mart. in central Mexico
... The aim of the present paper was to conduct an ethnoe- cological study of B. dulcis in the Barranca de Metztitlán biosphere reserves (RBBM in Spanish) and adjacent areas in Hidalgo state in central Mexico. ...
Satellite geodesy tools for ground subsidence and associated shallow faulting hazard assessment in central Mexico
... example, the most recent InSAR analysis in central Mexico (Chaussard et al., 2014) shows that land subsidence can be identified in 17 cities. However, different satellite sensors and sometimes widely spaced ...
Paleomagnetic and rock magnetic study on volcanic units of the Valsequillo Basin: implications for early human occupation in central Mexico
... The Valsequillo basin (Fig. 1) is located in Puebla State, central Mexico. It was occupied during part of the Late Pleistocene by a shallow lake dammed by a thick lava flow to the south and east of the basin ...
Contamination Potential of an Urban Mine Tailings Deposit in Central Mexico—A Preliminary Estimation
... This study consisted of a geochemical analysis of the Dos Carlos tailings’ deposit located in the Mining District of Pachuca-Real del Monte in the state of Hidalgo, Central Mexico. The goal of the study was ...
Morphological variation of Cosmos bipinnatus (Asteraceae) and its relation to abiotic variables in central Mexico
... Quercus and Pinus forests usually exhibit a greater water and nutrient availability compared with grasslands and scrubs in central Mexico. Thus, we expected an overall increase in size along the ...
Ecological Genetic Studies and Conservation of Endemic Quercus sideroxyla (Trel ) in Central Mexico
... Quercus sideroxyla Humb. & Bonpl., or red oak (Lobatae), have trunk heights varying between 5 and 20 m, al- though some trees of this species reach 30 m in height. It is an endemic species with narrow distribution to ...
Prevalence, concordance and determinants of human papillomavirus infection among heterosexual partners in a rural region in central Mexico
... infection may be different between men and women due to differences between the epithelium in the cervical trans- formation zone and the penis. HPV DNA prevalence has been shown to be as much as two to three times higher ...
Fluoride in ash leachates: environmental implications at Popocat´epetl volcano, central Mexico
... and 17 October 1998 where the highest fluoride concen- trations (41 mg kg −1 and 124.2 mg kg −1 , respectively) were measured at the farthest sampling locations (55.8 and 29 km respectively; Armienta et al., 2002). Both ...
Agriculture and society in Central Mexico : the Valley of Tulancingo in the late colonial period (1700 1825)
... Chapter 2 Population trends Among the most important features of the history of the Valley of Tulancingo in the late colonial period was the increase of population.. This phenomenon inte[r] ...
Background CO 2levels and error analysis from ground-based solar absorption IR measurements in central Mexico
... tral Mexico in 2012 as part of a collaboration between the National Autonomous University of Mexico (UNAM) and the Karlsruhe Institute of Technology, and, since 2015, Alt- zomoni has been part of the ...
Climatic variation in the high mountains of central Mexico: Temperature and precipitation indices at Nevado de Toluca volcano
... its central area. It is the fourth highest mountain in Mexico at 4680 masl (INEGI, 2017) located 75 km southwest of the Mexican capital and 23 km from the city of ...the central zone of its crater ...
Heavy Metals Monitoring in Sediments from Lerma River in West Central Mexico
... 2014 Evaluation of Sample Preparation Methods for the Detection of Total Metal Content Using Inductively Coupled Plasma Optical Emission Spectrometry ICP-OES in Wastewater and Sludge.. a[r] ...
The Present Status of Fire Ecology, Traditional Use of Fire, and Fire Management in Mexico and Central America
... The University of Guadalajara works in close association with the University of Wash- ington. These institutions have carried out re- search on fire management and ecology mainly in the forests of the reserve of ...