With the acceleration of urbanization and the rapid development of industry and agriculture,
a large number of industrial wastewater containing heavy metal is produced. Heavy metal …

Heavy metal is a serious problem nowadays. These heavy metals are discharged into water
from various chemical industries. They are harmful for living organisms and it is necessary to …

THE OBJECTIVE of the present study is the treatment of industrial wastewater that is
artificially contaminated with a combination of soluble salts of Ni, Cu, and Mn in the …

The removal of heavy metals from our environment especially industrial effluents is now
shifting from the use of conventional adsorbents to the use of chemical precipitation. The …

Chemical precipitation using lime (Ca (OH) 2), caustic soda (NaOH) and soda ash (Na 2 CO
3) for the removal of simultaneous heavy metals (Cu (II) and Zn (II)) from industrial …

Water contamination with heavy metals (HM) represents a potential threat to humans,
animals and plants, and thus removal of these metals from contaminated waters has …

A separation technique which has recently received a sharp increase in research activities is
“ion flotation”. This technique has four important advantages for treating wastewaters: low …

The controversy related to the environment pollution is increasing in human life and in the
eco-system. Especially, the water pollution is growing rapidly due to the wastewater …

The world is facing environmental pollution and is in an alarming situation due to
industrialization and urbanization. Especially, industrial wastewater discharge is causing …

Heavy metal pollution has become one of the most serious environmental problems today.
The treatment of heavy metals is of special concern due to their recalcitrance and …