Webb1 jan. 2008 · Laboratory batch experiments were conducted to study arsenic (As) removal from a naturally contaminated soil using phosphoric acid (H 3 PO 4) and potassium … Webb28 jan. 2010 · Arsenic (As) in soil is a serious environmental issue, and although As occurs naturally in soil, anthropogenic activities have greatly increased As soil contamination. …
Kousik Das (Ph.D.) - Assistant Professor - Linkedin
Webb7 mars 2024 · Leather, for arsenic is used in tanning leather as a preservative. Rice, for many rice crops are grown on soil with arsenic and this grain has an affinity for absorbing it. Webb31 maj 2024 · Arsenic is a metalloid of significant concern in soil because of its proven toxic effects on humans and animals and disruption to plant metabolism. In base-metal mining regions in the southwestern United States, arsenic is naturally abundant in the soil, however, when exposed to oxygen and water by natural weathering, it transforms into a … tech metrix
(PDF) Studies on phyto-genotoxic assessment of tannery effluent …
Webb17 feb. 2014 · Currently, there are many methods for removing arsenic from the soil contaminated with arsenic, which could be divided into three categories, including physical, chemical, and biological approaches . In the physical approaches, the concentration of arsenic in soil could be reduced by mixture of both contaminated and uncontaminated … Webb8 apr. 2024 · Microbial iron reduction is a possible mechanism of arsenic release induced by microorganisms. Microorganisms and most environmental factors promoted As release in unrestored soil, but the phenomenon was suppressed in restored soil. Webb16 dec. 2013 · Constructed wetland systems using organic waste substrates and limestone or lime were first used to treat acid rock drainage at coal mines [] and, since then, have been adopted for the treatment of many other mine-influenced waters [2–5].Most effective for removal of metals, such as arsenic and zinc, are subsurface flow anaerobic … techmetric automotive