However, relatively long cultivation times impedes its popularization on a commercial scale. Heavy metal contamination of soils is one of the most serious environmental problems throughout the world. Mechanisms used to remediate soils contaminated by heavy metal are. This study evaluated the effectiveness of lavender plants lavandula dentata l. This study employed jatropha curcas bioenergy crop plant to assist in the removal of heavy metals from contaminated field soils. Koptsik, modern approaches to remediation of heavy metal polluted soils. Role of soil rhizobacteria in phytoremediation of heavy metal. Phytoremediation potential of weeds in heavy metal contaminated soils of the bassa industrial zone of douala, cameroon. Each source of contamination has its own damaging effects to plants, animals and ultimately to human health, but those that add heavy metals to soils and. Pdf phytoremediation of heavy metal contaminated soils. Phytoremediation of heavy metal contaminated soil by. Soil heavy metal pollution is a global problem causing a serious public health threat jiang et al. Removal of heavy metals in contaminated soil by phytoremediation.
Phytoremediation of pb and cd contaminated soils by using. Phytoremediation of soil contaminated with heavy metals core. Phytoremediation is a new technology that uses specially selected metal. Phytoremediation, the use of plants to remediate environmental media, is being pursued as a new approach for the cleanup of contaminated soils and waters. Therefore, phytoremediation is a green technology to remove pollutants especially heavy metals from contaminated soil. Pdf phytoremediation is a green emerging technology used to remove pollutants from environment components.
Pdf phytoremediation mechanisms of heavy metal contaminated. Phytomanagement of a chromiumcontaminated soil by a high. Phytoremediation potential of weeds in heavy metal. Values of cd in all five selected sweet sorghum were about 0. Pdf phytoremediation of heavy metalcontaminated soils. In the field of phytoremediation of heavy metalmetalloidcontaminated soils, phytoextraction is the most effective strategy. Phytoremediation of metalcontaminated soils springerlink. Thus, they are potentially useful for the phytoextraction of heavy metals in soil. Phytoremediation of heavy metal polluted soils and water ncbi. Phytoremediation of heavy metalcontaminated soils using. Phytoremediation of soil heavy metals cd and zn by. During the time when there is no advanced technology to carry out soil remediation, the heavy metalcontaminated soils are controlled using. Problems and prospects concerning the phytoremediation of heavy.
Phytoremediation, including phytoextraction, phytostabilization and phytovolatilization, is an in situ remediation technology with considerable promises for restoring heavy metal contaminated sites. In june 2007, a project started in flanders belgium in which we will apply phytoremediation to clean soils that are diffusely polluted with heavy metals. Chelantinduced phytoextraction of heavy metals from. A real filed phytoremediation of multimetals contaminated. Rhizosphere, as an important interface of soil and plant, plays a significant role in phytoremediation of contaminated soil by heavy metals, in which, microbial. Pdf recent findings on the phytoremediation of soils. Recent findings on the phytoremediation of soils contaminated with environmentally toxic heavy metals and metalloids such as zinc, cadmium, lead, and arsenic. Remediation of heavy metal contaminated soils is essential for safe agricultural or urban land use, and phytoremediation is among the most effective methods. Phytoremediation mechanisms of heavy metal contaminated soils. Phytoremediation of metal contaminated soil can be an ecofriendly technology.
Phytoremediation, the use of plants to remediate environmental media, is being pursued as a new approach for the cleanup of contaminated soils and waters, including groundwater. Phytoremediation is a promising option for reclaiming soils contaminated with toxic metals, using plants with high potentials for extraction, stabilization and hyperaccumulation. The ministry of land and resources report issued the national soil contamination survey results and reported that 16% of the surveyed chinese soil samples, 6. Jatropha curcas, absorption, afforestation, biomass, cadmium, chromium, copper, energy crops, heavy metals, lead, nickel, phytoremediation, polluted soils, roots, zinc abstract.