Water Hyacinth
The physiological and biochemical mechanism of nitrate- nitrogen removal by water hyacinth from agriculture eutrophic wastewater
... wetland water purification system built by aquatic plant has good purification effect, low cost, convenient operation and management, as well as good landscape and ecological ...polluted water by using ...
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Structural and Ecophysiological Alterations of the Water Hyacinth [Eichhornia crassipes (Mart.) Solms] Due to Anthropogenic Stress in Brazilian Rivers
... for all the samples analyzed varied between 0.77 and 0.83. These values were within the limit from 0.75 to 0.85, suggested by Bolhar-Nordenkampf et al. (1989) as indicative of the plants with photochemical activity from ...
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Cadmium-induced Oxidative Stress and Antioxidative Enzyme Response in Water Hyacinth and Salvinia
... regeneration of GSH is made possible by the reduction of GSSG by glutathione reductase (GR), closing the GPX cycle (Apel and Hirt, 2004). In general, GR activity increases in plants under oxidative stress. This has been ...
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THE STUDY OF CADMIUM UPTAKE BY WATER HYACINTH (EICHHORNIA CRASSIPES) USING A NATURAL MODELLING APPROACH
... fresh water sources is reduced; danger of a poisoning increases at the use in food of hydrocoles from the polluted reservoir; the risk of various diseases acquisition raises at water use in the economic ...
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Metaphase I orientation of Robertsonian trivalents in the water-hyacinth grasshopper, Cornops aquaticum (Acrididae, Orthoptera)
... The water-hyacinth grasshopper Cornops aquaticum Bruner is a New World acridid that lives, feeds and ovipos- its on plants of the genus Eichhornia (Adis and Junk 2003, Adis et ...of water-hyacinths ...
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Removal of phenolic compounds from aqueous solutions using activated carbon prepared from water hyacinth (Eichhornia crassipes): kinetic and thermodynamic equilibrium studies.
... FROM WATER HYACINTH (Eichhornia crassipes): KINETIC AND THERMODYNAMIC EQUILIBRIUM ...the water hyacinth (CAA) by impregnation with ZnCl 2 (1:2), followed by pyrolysis at 700 °C, under N 2 ...
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Ecophysiological adaptation and metal accumulation in water hyacinth from two tropical rivers
... rate has been the most widely used to meter different type of stresses (Bolhar-Nordenkampf et al., 1989; Oliveira et al., 2002; Sarijeva et al., 2007; Dhir et al. 2008; Lage-Pinto et al., 2008; Paiva et al., 2009). ...
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Etanol from water hyacinth: A preliminary study of chemical pretreatment and enzymatic hydrolysis / Etanol de aguapé: um estudo preliminar de pré-tratamento químico e hidrólise enzimática
... Considered a perennial plant, abundantly available, biodegradable and without competing with agricultural crops, the water hyacinth fulfills criteria considered necessary for biofuels production. The ...
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PRODUCTION AND CHARACTERIZATION OF CELLULASE BY LOCAL FUNGAL ISOLATE OF INDIA USING WATER HYACINTH AS CARBON SOURCE AND REUSE OF FUNGAL BIOMASS FOR DYE DEGRADATION
... (water hyacinth) as a carbon source and dye degradation potential of local fungal isolate of India was ...with water hyacinth blend in the proportion of 1:05(V/V) as carbon source and pH ...
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The feeding activity of Colossoma macropomum larvae (tambaqui) in fishponds with water hyacinth (Eichhornia crassipes) fertilizer
... their water content dropped to approximately ...no water was introduced in the pond for the 72 hours following the ...continuous water which was al- lowed to flow through the pond during the entire ...
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Lead tolerance of water hyacinth (Eichhornia crassipes Mart. - Pontederiaceae) as defined by anatomical and physiological traits
... that water hyacinth tolerance to lead is related to anatomical and physiological modifications such as increased photosynthesis and enhanced anatomical capacity for CO 2 assimilation and water ...
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APPLICATION OF WATER HYACINTH VERMICOMPOST ON THE GROWTH OF Capsicum annum
... of water hyacinth leaves and to convert the waste into a ...of water hyacinth was treated with plant Capsicum annum and their growth parameters was ...
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Trichoptera (Insecta) in water hyacinth roots: evaluation of the influence of exotic mussel and environmental factors
... The abundance of exotic golden mussels does not affect the structure of caddisfly community associated to the roots of E. crassipes in the lakes of Paraguay River, but we found significant relationship between caddisfly ...
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Avaliação da amônia no tratamento de esgoto doméstico com fossa séptica e lagoa de aguapés / Ammonia evaluation in domestic sewage treatment with septic tank and water hyacinth pond
... of water and wastewater” da AWWA (America Water Works Associations) (APHA, 2012) e foi utilizado o espectrofotômetro para a leitura de absorbância das ...
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Avaliação da DQO no tratamento de esgoto doméstico com fossa séptica e lagoa de aguapés / Evaluation of DQO in domestic sewage treatment with septic tank and water hyacinth pond
... The objective of this work is the analysis of the dqo upstream and downstream of the pilot sewage treatment station, of the septic tank type followed by a pond of water hyacinths, in order to verify the quality of ...
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Plankton Biomass in Secondary Ponds Treating Piggery Waste
... The treatment system was composed of an equalizer, a settling tank, two anaerobic ponds (AP1 and AP2), a high rate algal pond (HRAP), two maturation ponds (MP1 and MP2) (System A) and a water hyacinth pond ...
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Braz. J. Chem. Eng. vol.31 número2
... Water hyacinth has a high cellulosic content (40.0-65.0%) (Malik, 2007; Nigam, 2002) with ex- tremely high growth rate (140 ton/ha. year, dry wt.) and have been considered as a prospective source for ...
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The annual growth rate corresponds to approximately 40-140 tons of dry material
... as water hyacinth by pyrolysis can be used to obtain second generation ...of water hyacinth containing 15% moisture resulted in the production of around 45, 25 and 12% of biochar, biogas, and ...
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Pesqui. Oper. vol.23 número3
... the water hyacinth pond was responsible for 54% of the residual phosphorous removal after treatment in ponds AP1, AP2 and ...the water hyacinth pond ...
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Assessing variable speed pump efficiency in water distribution systems
... Abstract. Energy savings and greenhouse gas emission reductions are increasingly becoming important de- sign targets in many industrial systems where fossil fuel based electrical energy is heavily utilised. In ...
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