although in mexico the cases and the experiences in bioenergy production are limited, at a worldwide level the knowledge in this area has grown up significantly. for example, unlike argentina and brazil, mexico has only recently begun its bioenergy production from agricultural crops. so this paper will present a review of the actual conditions encountered in mexico as far as biofuels production...

The discharge of nutrients, phytoplankton and pathogenic bacteria through ballast water may threaten the Cayo Arcas reef system. To assess this threat, the quality of ballast water and presence of coral reef pathogenic bacteria in 30 oil tankers loaded at the PEMEX Cayo Arcas crude oil terminal were determined. The water transported in the ships originated from coastal, oceanic or riverine regi...

Esta investigación realiza un análisis de la situación competitiva PEMEX a través influencia que ejerce variable liquidez en los estados financieros misma. Una vez realizado el empresa mexicana, se lleva cabo estudio comparativo esta, con otra del sector energético, Noruega (Equinor), tiene actualmente modelo éxito industria petrolera. Lo anterior fundamentado problemática expone petrolera mexi...

The objective of this article is to analyse the pensions private sector workers, comparing them with those public sector. work framed under deductive method, a hermeneutic paradigm and quantitative approach. By 2018 in Mexico, total number pensioners Mexican Social Security Institute (IMSS), 1.5 million received less than 5,000 pesos per month (69.8% IMSS 46.7% national total); while Services S...