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7 INGENIERÍA Y TECNOLOGÍA
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Subject:
Venezuela
Repository:
34
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Title:
Validation of a brief questionnaire for assessing psychological variables and medication-adherence behaviors among HIV-positive persons from Venezuela
Language:
Inglés
Repository:
34
Subject:
Psicología
/
Validation
/
psychological variables
/
adherence behaviors
/
HIV-positive persons
/
Venezuela
Acceder
Acceder
Title:
Dynamics of dissolved major (Na, K, Ca, Mg, and Si) and trace (Al, Fe, Mn, Zn, Cu, and Cr) elements along the lower Orinoco River
Language:
Inglés
Repository:
34
Subject:
Aluminum
/
Biochemical oxygen demand
/
Biological materials
/
Calcium
/
Carbon
/
Dissolution
/
Iron compounds
/
Magnesium
/
Manganese
/
Mixing
/
Organic carbon
/
Organometallics
/
Process control
/
Rivers
/
Silicon
/
Sodium
/
Suspended sediments
/
Trace elements
/
Water resources
/
Zinc
/
Dissolved organic carbon
/
Element concentrations
/
Major and trace elements
/
Major elements
/
Mixing zones
/
Organo-metallic complexes
/
Preferential adsorption
/
Total suspended sediments
/
Dissolved oxygen
/
concentration (composition)
/
confluence
/
dissolved organic carbon
/
mixing
/
redox conditions
/
river water
/
trace element
/
water chemistry
/
Apure River
/
Orinoco River
/
Venezuela
/
Bacillariophyta
/
7 INGENIERÍA Y TECNOLOGÍA
Acceder
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