Abstract: In this technical note, the results on adsorption of acid and basic dyes by sulfonated coal are presented. A mathematical model based on adsorption isotherm was developed to predict the desorption of dyes from the sorbent. ...

Abstract: The efficiency of Giridih coal and crushed coconut shell in removing cadmium from solution was investigated in batch experiments after eliminating other sorbents in the initial screening tests. Both sorbents were found to ...

Abstract: Investigation on Cr(VI) reduction was conducted using bacteria isolated from soil samples receiving electroplating wastewater. Chromium reduction capacity of these isolates was compared with that of

Abstract: Copper(II) uptake by