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Phytoremediation is an emerging technology where specially selected and engineered metal-accumulating plants to degrade, extract, contain or immobilize contaminants from soil and water. Plants can help clean up numerous sorts of contamination including metals, pesticides, explosives and oil. This technology is an innovative, cost-effective alternative to the more established treatment methods used at hazardous waste sites. Contaminated soils and waters pose a major ecological and human health problem. The cause of soil pollution are the results of the accumulation of heavy metals and...

The increase in the consumption of fossil fuel based energy source such as petrol in the transport sector, due to the unavailability of any other sustainable, renewable and eco-friendly source of energy has lead to problems like global warming and climate change. The first generation biofuel produced from food crop such as corn, sugarcane and the second generation biofuels produced from lignocellulosic feedstock were unable to meet the global demand of bioethanol because of their use as food,high price of these raw material and large amount of land employed for their cultivation. However, the...