[PDF] Top 20 BIOREMEDIATION - TECHNOLOGY FOR DECONTAMINATION OF SOILS POLLUTED WITH PETROLEUM HYDROCARBONS

... process of the soils polluted with hydrocarbons through biological procedures is known as the ...biodegradation of the petroleum hydrocarbons is based on a side by ... See full document

... abilities of the bacteria, and the expression and maintenance of bacterial genes in the rhizosphere are extremely important for the effective removal of contaminants in phytorhizoremediation, several ... See full document

... contamination of soil and water with petroleum and its products occurs due to accidental spills during exploitation, transport, processing, storing and ...by petroleum products a variety ... See full document

... all soils with plants compared to unplanted soils, demonstrating the beneficial effects of rhizosphere-bacteria interactions (Crawford & Wilkens, 1998; Roelofs et ...various ... See full document

... range of hydrocarbon substrates, so assemblages of mixed populations with overall broad enzymatic capacities are required to bring the rate and extent of petroleum biodegradation ... See full document

... Polyaromatic hydrocarbons (PAH) are organic compounds that contain two or more fused benzene rings; they are toxic and persistent pollutants, some of them with carcinogenic or mutagenic potential ... See full document

... all soils with plants compared to unplanted soils, demonstrating the beneficial effects of rhizosphere-bacteria interactions (Crawford & Wilkens, 1998; Roelofs et ...various ... See full document

... remediation of soils is based on the degradation of pollutants due to activity of microorganisms (bacteria, ...type of decontamination is suitable for petroleum ... See full document

... test of multiple comparison among groups, carried out in order to evaluate any possible significant difference from MBR filterability ...i.e., with and without MPE 50 additions ...filterability with ... See full document

... processes of bioremediation through the cultivation of microalgae are used since the end of the ...treatment of urban industrial and agricultural wastewater employing Chlorella ... See full document

... range of 100-200nm, present as single objects or as clusters, characterised by different shapes (oval and oblong), sizes and chemical compositions, fine-dispersed precipitates of carbides in the size range ... See full document

... treated with aluminium introduced beneath the metal ...quantities of cerium mischmetal and ferrosilicon were equal to 0.11% and 1.29% of the achieved cast iron ...case of spheroidization ... See full document

... type of inoculum, the source of carbon and energy and the amount of reduced ...sources of carbon and energy for chromium-reducing bacteria, because in these cultures reduction was also noticed ... See full document

... All learners require a flexible approach to the course. In addition, communication between the learners and lectures was limited to face-to-face meetings during specified periods. In virtual classroom, content was used ... See full document

... A evidência da degradação de etanol em condições desnitrifican- tes pode ser demonstrada pelo balanço de massa da relação entre nitrato consumido e etanol biodegradado (Figura 3). Durante os 32 meses de monitoramento, ... See full document

... some of the peer reviewed Proceedings of the International Conference “Environmentally friendly and safe technologies for quality of fruit and vegetables”, but also other papers related with ... See full document

... Among of the chemical agents tested, 2% chlorhexidine was the most efficient ...surface of the cones after 1 minute of ...disinfection of cones contaminated with staphylococci, ... See full document

... [r] ... See full document

... cases with largest pre- diction errors, also a regression tree model, based on the C&RT algorithm [8], was ...sets with unknown characteristics. Because of the small number of records for ... See full document

... wetting of the surface of the quartz grains (Fig. 3). Changes of contact angle in time are characterised by high values of both the initial contact angle θ 0 (about 45 ... See full document