REPRODUCTIVE TRACT INFECTIONS IN WOMEN SEEKING ABORTION IN VIETNAM



Microstructural characterization of white charcoal for rapid reduction of chemical oxygen demand and automatically adjust pH to neutral in wastewater treatment

The purpose of this study was to produce, characterize and apply white and black charcoal for wastewater treatment application.Characterization of charcoals, the results confirmed that white charcoal had higher thermal stability and carbon content than black charcoal.The other elemental analysis results showed that both black and white charcoal sho

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