Beatriz Susana Ovruski de Ceballos

The Significance of Hospitals as Reservoirs for Endemic Multiresistant Salmonella typhimurium Causing Infection in Urban Brazilian Children

Lee W. Riley, Beatriz Susana Ovruski de Ceballos, Luíz Rachid Trabulsi et al. · The Journal of Infectious Diseases · 1984 · 47 citations

Outpatient Clinics, Pathogen Detection, Salmonella Isolates +15

Dam reservoir eutrophication: A simplified technique for a fast diagnosis of environmental degradation

Beatriz Susana Ovruski de Ceballos, A. Konig, Jackelly Felipe de Oliveira · Water Research · 1998 · 45 citations

Eutrophication, Engineering, Environmental Engineering +8

Cyanobacteria in a eutrophicated reservoir in a semi-arid region in Brazil: dominance and microcystin events of blooms

Ruceline Paiva Melo Lins, Luciana Gomes Barbosa, Alessandro Minillo et al. · Revista Brasileira de Botânica · 2016 · 38 citations

Eutrophicated Reservoir, Semi-arid Region, Eutrophication +8

River water quality improvement by natural and constructed wetland systems in the tropical semi-arid region of Northeastern Brazil

Beatriz Susana Ovruski de Ceballos, Haydée Torres de Oliveira, Celeide Maria Belmont Sabino Meira et al. · Water Science & Technology · 2001 · 24 citations

Engineering, Tropical Semi-arid Region, Constructed Wetland Systems +18

Microbiological aspects of an urban river used for unrestricted irrigation in the semi-arid region of north-east Brazil

Beatriz Susana Ovruski de Ceballos, N.E. Soares, M.R. Moraes et al. · Water Science & Technology · 2003 · 23 citations

Engineering, Microbiological Aspects, North-east Brazil +19