Removal of malachite green from aqueous solutions using wheat bran: optimisation, equilibrium and kinetic studies DOI: 10.1504/IJEE.2012.048100 | R. Rajeshkannan; M. Rajasimman; N. Rajamohan | In this study, the use of wheat bran as possible adsorbent has been successfully demonstrated in the removal of malachite green (MG) from aqueous solution. The effect of different parameters such as temperature, adsorbent dose, contact time... | 1 - 23 |
Vortex in baffled surface aerator DOI: 10.1504/IJEE.2012.048100 | Bimlesh Kumar | Baffled surface aerator and mixing tanks are different on the basis of the rotor placement. In mixing tanks, rotors are placed very deep in the tank, thus vortex creation can be prevented by placing the baffles. By definition, rotors are pl... | 24 - 33 |
Assessment of water resources management and quality of El Salam Canal, Egypt DOI: 10.1504/IJEE.2012.048100 | Alaa F. Abukila; Rasha M.S. El-Kholy; Mohammed I. Kandil | The Government of Egypt implemented El Salam Canal project to reuse drainage water, to create new communities along the Canal and to re-chart Egypt's population map. The objectives of the present study are to evaluate the quantity of th... | 34 - 54 |
Dynamic and equilibrium batch column sorption studies of Cr(VI) ions from aqueous solutions using iron oxide carboxymethyl cellulose (FeO-CMC) nanocomposites DOI: 10.1504/IJEE.2012.048100 | A.K. Bajpai; Priyanka Agrawal | The present study investigates the utility of iron oxide impregnated nanoparticles of carboxymethyl cellulose for removing Cr (VI) ions from aqueous solutions by batch and continuous (fixed bed) column adsorption. The maximum adsorption of ... | 55 - 78 |
Different methods for stabilisation of sand dunes using calcium bentonite DOI: 10.1504/IJEE.2012.048100 | M. Aboushook; M.N. Al-Maghrabi; A. Fadol; G.S. Abdelhaffez | Sand dunes movement in the Arabian arid area hinder land development, expansion of city limits, and diversely affects rural roads, farms, irrigation, and grazing. Early attempts to curb sand movement used agriculture schemes required contin... | 79 - 91 |
Combinative treatment (thermal-anaerobic) of EBPR sludge for the enhanced release and recovery of phosphorous DOI: 10.1504/IJEE.2012.048100 | S. Esakki Raj; S. Kaliappan; S. Adish Kumar; J. Rajesh Banu | In the present study an attempt has been made to recover phosphorus in the presence of poly P and to disintegrate sludge through combinative treatment. Primarily the sludge was treated by thermal method at a temperature range of 40° to... | 92 - 104 |
Sustainability issues in the water supply sector of urban India: implications for developing countries DOI: 10.1504/IJEE.2012.048100 | Mukul Kulshrestha; Amit Vishwakarma; Sanjay Sitaram Phadnis; Tripta Thakur | Rapid urbanisation, growing cities, high population growths, public ownerships of utilities, misgovernance and malpractices, poverty, subsidies, lack of adequate finances, and inefficient operations etc. are some of the common problems char... | 105 - 136 |
Actual scale experiment of selector application and the situation of bulking sludge problem in southern Thailand DOI: 10.1504/IJEE.2012.048100 | Panalee Chevakidagarn; Duangporn Kantachote; Udomphon Puetpaiboon | Activated Sludge Process (ASP) was applied to effluent from factories in southern Thailand. To increase their treatability using a limited land area for the treatment plant, the ASP was mainly designed for carbon removal. A survey of 17 was... | 137 - 144 |
Development of dry deposition velocity model for a typical medium level Indian city Karaikudi DOI: 10.1504/IJEE.2012.048100 | S. Mariraj Mohan; K. Rajagopal | In this study, day and night dry deposition samples were collected with Eagle II arrangement of dry deposition plates. Karaikudi, one of the medium level city in India has been the chosen as area of study. Sampling locations were classified... | 145 - 168 |