Tannery wastewater contains several detrimental constituents that severely affect concrete durability. It can also cause soil and water pollution from discharge of untreated effluent if not properly contained. Therefore, ensuring proper protection tannery treatment plants is extreme importance to prevent leaching hazardous wastewater. Properly proportioned blended cement usually required for co...

This study focused on the diversity of bacterial communities from two series of two-stage constructed wetlands (CWs) treating tannery wastewater, under different hydraulic conditions. Series were separately planted with Typha latifolia and Phragmites australis in expanded clay aggregates and operated for 31 months. The effect of plant species, hydraulic loading and unit stage on bacterial commu...

The present study was designed to investigate the effect of industrial pollution on the physical and mental health of the tannery workers as well as the related residential area’s people of Hagaribag in Dhaka city. One hundred and sixty (80 tannery workers and 80 residential area’s people) respondents were selected by purposive sampling method as samples for the present study. Three hypotheses ...

Conventional leather dyeing consumes high amounts of dyes and increases pollution tannery wastewater. We have focused on the reduction dyestuff avoidance water additional chemicals for colorization leather. Waterless with supercritical CO2 as solvent dye 1-(methylamino)anthraquinone was performed in a technical scale autoclave. The intensity uniformity dyed leathers assessed using spectroscopic...