Results 131 to 140 of about 381,697 (253)
The quality and safety of soil are crucial for ensuring social and economic development and providing contaminant-free food. The availability and quality of soil data, particularly for multiple metals and metalloids, are often insufficient for ...
Samuel Pizarro+6 more
doaj
Legal, Political, and Practical Obstacles to the Enforcement of Labor Laws in El Salvador [PDF]
Conducted with partners in El Salvador, this study assesses the condition of workers and examines the legal framework designed to protect them. Researchers found that weaknesses in the institutional structure and favoritism toward foreign investors ...
Cardona Monterrosa, Amilcar Efren
core +1 more source
Condensador de aspiración barrido para el monitoreo de gases anestésicos
Andro Antonio Solís Marcheff
openalex +2 more sources
El plomo es un metal tóxico para todos los seres vivos. Diversos estudios han demostrado la similitud de las condiciones de exposición y de sensibilidad a la contaminación por plomo de perros y niños, siendo estos últimos el principal grupo de ...
Verónica González Martínez+5 more
doaj +2 more sources
AIR POLLUTION MANAGEMENT IN TWO COLOMBIAN CITIES: CASE STUDY [PDF]
This document is a case study that focuses on the air pollution problems of Bogotá and Medellín. These are the largest; most populated and industrialized cities of Colombia.
Eduardo Uribe
core
Monitoreo genético en programas de repoblamiento de peces mediante marcadores moleculares [PDF]
Jayme Aparecido Povh+5 more
openalex +1 more source
Monitoreo automático de emisiones radiofónicas
En esta tesis se presentamos el problema de monitoreo de medios y proponemos una solución basada en huellas de audio (audio fingerprint).
openaire +1 more source