Industrial activities that consume water generate wastewater as a by-product of processing
which introduces various contaminants such as heavy metals into the neighbouring water …

Heavy metal remediation of aqueous streams is of special concern due to recalcitrant and
persistency of heavy metals in environment. Conventional treatment technologies for the …

Tannery industrial effluent is rich in heavy metals and basic dyes as bromocresol purple
(BCP), poses an economic problem and a serious danger to the environment. This research …

In this work, static equilibrium experiments were conducted to distinguish the adsorption
performance between the two valence states of chromium on biochar derived from municipal …

Leather industries are key contributors in the economy of many develo** countries, but
unfortunately they are facing serious challenges from the public and governments due to the …

Commercial activated carbon is a preferred adsorbent for the removal of micropollutants
from the aqueous phase; however, its widespread use is restricted due to high associated …

This paper deals with the ability of electrocoagulation (EC) to remove simultaneously COD
and chromium from a real chrome tanning wastewater in a batch stirred electro-coagulation …

Tanning and other leather processing methods utilize a large amount of freshwater, dyes,
chemicals, and salts and produce toxic waste, raising questions regarding their …

Microwave (MW) chemistry has been studied widely in the field of organic wastewater
treatment due to its rapid heating at the molecular level and its “hot spots” effect on the …

Nowadays, the existence of metal ions in the environment like chromium (VI) is of significant
worry because of its high toxicity to many life forms. Therefore, in this study, an inexpensive …