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Publications (4)
The main objective of this research was to evaluate the water quality of the Baquirivu-Guaçu river located in the cities of Arujá and Guarulhos, State of São Paulo, during the period from 1983 to 2010, based on the urban population increase as well as the land use diversification and occupation in those urban areas. For this purpose two-monthly rec...
Controlled adsorptive accumulation of copper complexed with TAN, TAC, TAR and TAM (heterocyclic azo-compounds) on a static mercury drop electrode provides the basis for the direct stripping measurement of this element in the nanomolar concentration level. The ligand TAN exhibited great sensitivity and better separation of the peak current of the li...
This manuscript describes the role of chemistry as a vehicle of understanding many other basic sciences and engineering based on the experience acquired on the General Chemistry course at the "Center Technical - Scientific" in the Pontific Catholic University of Rio de Janeiro (CTC-PUC-Rio). A description of the history of the General Chemistry cou...
