TY  - JOUR 
T1  - BARIUM AND LEAD LEVELS IN SITES FOR DISPOSAL OF OIL WELL WASTE
JO  - Revista Caatinga
A1  - AMARAL SOBRINHO, NELSON MOURA BRASIL DO
A1  - CEDDIA, MARCOS BACIS
A1  - ZONTA, EVERALDO
A1  - SOUZA, CAMILA DA COSTA BARROS DE
A1  - LIMA, ERICA SOUTO ABREU
SN  - 1983-2125
UL  - 10.1590/1983-21252019v32n422rc
VL  - 32 
Y1  - 2019
PB  - Brazil 
ER  -