Results 111 to 120 of about 36,661 (278)

The survey of biological absorption of hexavalent chromium from aqueous solutions by Wastewater stabilization pond algae

open access: yesMuhandisī-i Bihdāsht-i Muḥīṭ, 2016
Background: Contamination of aquatic habitats due to toxicity and accumulation of heavy metals leading to serious damage to organisms and their advance to the food chain.
Mohammad Nourisepehr   +3 more
doaj  

The removal of Cr(VI) from aqueous solution by almond green hull waste material: kinetic and equilibrium studies

open access: yesJournal of Water Reuse and Desalination, 2017
The discharge of industrial effluents containing hexavalent chromium into the environment can be very harmful to living things. Therefore, prior to effluent discharge into the environment, hexavalent chromium should be removed from contaminated water and
Negin Nasseh   +3 more
doaj   +1 more source

Removal of hexavalent chromium using polyphenol-based functional materials [PDF]

open access: yesE3S Web of Conferences
Chromium from industrial wastewater, waste, pesticides, fertilizers, etc., always causes serious environmental problems. High levels of chromium pollution can have adverse effects on environments and living organisms.
Wen Jia   +3 more
doaj   +1 more source

Removal of Hexavalent Chromium from Aqueous Solution by Using Adsorption onto Commerical Iron Powder Study of Equilibrium and Kinetics

open access: yesپزشکی بالینی ابن سینا, 2011
Introduction & Objective: Industrial wastewaters including heavy metals, are one of the important sources of environmental pollution. Heavy metals such as chromium is found in plating wastewater and is harmful for human health and environment.
Alireza Rahmani   +3 more
doaj  

Chromium in food products [PDF]

open access: yes, 2012
Chromium plays an important role in human and animal bodies. According to the oxidation state chromium can be advantageous for human health and, simultaneously possesses toxic properties.
Pawlak, Anna, Sykuła, Anna
core  

Effects of pH, particle size and porosity of raw rice husk and its silica on removing lead and hexavalent chromium from aqueous solution [PDF]

open access: yes, 2017
Adsorbent properties and aqueous characteristics are very important parameters in the removal efficiency (RE) of environmental pollutants. The main goal of this study was to investigate the effects of pH, particle size and porosity of raw rice husk and ...
Abdul latif, P.B.   +3 more
core  

Home - About - Disclaimer - Privacy