Title of article :
Marine sponge Demospangiae in novel adsorption of arsenic in aqua environment
Author/Authors :
Ilkhani ، M. Marine Biology Department - Faculty of Marine Science and Technology - Islamic Azad University North branch , Nejatkhah Manavi ، P. Marine Biology Department - Faculty of Marine Science and Technology - Islamic Azad University North branch , Sadeghi ، M. Marine Biology Department - Faculty of Marine Science and Technology - Islamic Azad University North branch , Rabani ، M. Marine environment Department - Faculty of Marine Science and Technology - Islamic Azad University North Branch
From page :
1033
To page :
1041
Abstract :
The over-population increase and the industrialization of societies, especially from the second half of the current century, have created new environmental problems. High level of pollutants from industrial effluents, urban sewage, and watering of agricultural land has contributed to the collapse of the biological balance of waterlogged aquifers and has caused many problems for the health of the environment and communities. The limitation of water resources, on the one hand, and the increase of toxic contaminants in surface and groundwater, requires finding different and acceptable environmental solutions to eliminate such pollutants. One of the main sources of environment pollution is the industrial wastewater which contains heavy metals and can be found in many industries. In this study the removal of pollutants by using nanoparticle biofilters were measured. In this issue a kind of species of Demospongiae sponge at 6 meters depth in the Persian Gulf in Assaluyeh, Bushehr Province, Haliclonatoxia, was identified. The concentration effect of the form also increased with increasing concentration of adsorption capacity. The size of the absorbent particle size increased by absorbing capacity, according to the shape in the size of 230 mesh. As it can be seen, the results of the capacity of Arsenic adsorption by sponge in this study have more capacity than other adsorbents. It was determined that the concentration of arsenic adsorption in Haliclonatoxia sponge was 4.35 ppm. This is the highest adsorption capacity of Arsenic in comparison with reported articles for selective separation of Arsenic. It was higher than other identified biofilters.
Keywords :
Demospongiae sponges , Organic and mineral pollutants , Marine environments , Persian Gulf
Journal title :
Research in Marine Sciences
Journal title :
Research in Marine Sciences
Record number :
2673821
Link To Document :
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