Harvi Velásquez

Determination by ion chromatography of selected organic and inorganic acids in rainwater at Maracaibo, Venezuela

J. A. Morales, Ligbel S de Graterol, Harvi Velásquez et al. · Journal of Chromatography A · 1998 · 31 citations

Environmental Chemistry, Inorganic Acids, Engineering +8

Inorganic water soluble ions in atmospheric particles over Maracaibo Lake Basin in the western region of Venezuela

J. A. Morales, Danis Pirela, Marlene González de Nava et al. · Atmospheric Research · 1998 · 30 citations

Environmental Chemistry, Engineering, Environmental Geochemistry +7

Determination of organic acids by ion chromatography in rain water in the State of Zulia, Venezuela

J. A. Morales, Hilda Ledo de Medina, Marlene González de Nava et al. · Journal of Chromatography A · 1994 · 17 citations

Environmental Chemistry, Engineering, Rain Water +10

Nutrient Loading by Precipitation in the Maracaibo Lake Basin, Venezuela

J. A. Morales, L. Sánchez, Harvi Velásquez et al. · Water Air & Soil Pollution · 2001 · 13 citations

Determination of atmospheric sulfur dioxide by ion chromatography in the city of Cabimas, Venezuela

Harvi Velásquez, H Ricardo Ramírez, Marlene González de Nava et al. · Journal of Chromatography A · 1996 · 13 citations

Environmental Chemistry, Pollution Detection, Environmental Monitoring +10