[PDF] Top 20 Study on biomethanation of water hyacinth using primary sludge as inoculum

... Global depletion of energy supply due to the continuing over-utilization is being a major problem of the present and future world community. It is estimated that the fossil fuels will be running out by the next few ... See full document

... Water hyacinth was introduced as an ornamental crop species in many countries more than a century ago, because of their attractive blue, lilac to purplish flowers and round to oval ...converting ... See full document

... Observation can be made from figure 2, that digesters PL and PS had the shortest onset of gas evolution of 1 day while other digesters CM, DWH and FWH had 3, 5 and 10 days respectively. Digesters PL, PS and CM had very ... See full document

... Water hyacinth and its tendency of fast growth would have a great potential if seen as a raw material for biogas production as it is rich in nitrogen, essential nutrients and has a high content of ... See full document

... Impact of co-digestion: The cumulative biogas production with time for all the digesters is presented in table 4. The specific biogas production is shown in fig. 2 which, shows biogas production rate tend to obey sigmoid ... See full document

... estimated using the bootstrap test (500 replicates is shown next to the branches [32, ...computed using the Kimura 2-parameter method [34] and are in the units of the number of base substitutions per ... See full document

... limited study was found to utilize WPSA for sludge ...as sludge stabilizer binder which would not only treat the sludge but would also reduce the amount of waste from paper industry to be ... See full document

... Water hyacinth (Eichhornia crassipes ...India. Water hyacinth has many adverse impacts on waterways, includes reduced access to water and poor quality of available drinking and ... See full document

... Clean Water Act 1972 focused on eliminating point source pollutants through regulating discharges from such ...storm water pollution mapped the city’s storm drain using a hand-held GPS based data ... See full document

... industrial wastewaters by phytoremediation using water hyacinth (Eichhornia crassipes) under different. 221[r] ... See full document

... present study were to quantify the metal concentrations in the effluent of the Fuse Shop C-12, Pakistan Ordinance Factory Wah Cantt and to explore the phytoextraction potential of native aquatic plant species for ... See full document

... The sludge used in the study was the coagulant sludge withdrawn from the clariflocculation tanks of the Chembarambakkam Water Treatment Plant in which aluminium sulphate was used in the ... See full document

... 5 kg of feed material prepared earlier was placed inside the cylindrical reactor. 1.315 L of water was sprinkled to the feed material to maintain 80% moisture content. 0.25kg earthworm of species Eisenia fetida ... See full document

... wastewater. Water hyacinth plants in constructed wetlands are efficient in removal of a vast range of pollutants including suspended materials, biochemical oxygen demand (BOD), nutrients, organic matter, ... See full document

... 31 The copycat products, mostly women handbags, that have flooded into the market has caused a bad image for the whole system. The competition has gone nowhere since the other merchants just copy the best-selling ... See full document

... Recent census report on the population of the Lake Victoria Basin shows that about 80 % of the population is engaged in agricultural production (Albinus et al., 2008). These farmers continuously cultivate their land ... See full document

... the sludge with synthetic ...granular sludge started to evolve from flocculent sludge in the bioreactor system, it enhanced the degradation ability for COD removal efficiency up to 89%, which is ... See full document

... the sludge will be limited. Fecal sludge contains essential nutrients such as nitrogen and phosphorus and is potentially beneficial as fertilizers for ...the sludge, once stabilized, is also ... See full document

... Water hyacinth and water lettuce currently growing in waterways represent a significant waste stream, which is currently either killed with herbicides or biological agents and allowed to degrade ... See full document

... 74 On another occasion in this area, the superior Chief of the Yangonang village wrote to the government in 2005, requesting for aid in removing the water hyacinths, clearly stating the problems they were facing ... See full document