WWJ7921333827000.pdf

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ﺁﺏ ﻭ ﻓﺎﺿﻼﺏ ﺷﻤﺎﺭﻩ١ ﺳﺎﻝ١٣٩١ ﺍﺭﺯﻳﺎﺑﻲ ﻋﻤﻠﮑﺮﺩ ﭘﻮﺩﺭ ﺩﺍﻧﻪ ﻫﺎﻱ ﻣﻮﺭﻳﻨﮕﺎ ﭘﺮﮔﺮﻳﻨﺎ ﺩﺭ ﺗﺼﻔﻴﻪ ﻓﺎﺿﻼﺏ ﺧﺎﻧﮕﻲ ﺣﺴﻴﻦ ﺑﺎﻧﮋﺍﺩ۱ ﻭﺣﻴﺪ ﻳﺰﺩﺍﻧﻲ۲ ﻋﻠﻴﺮﺿﺎ ﺭﺣﻤﺎﻧﻲ۳ ﺳﻬﻴﻞ ﻣﻬﺎﺟﺮﺍﻧﻲ۴ ﺍﺣﺴﺎﻥ ﻋﻠﻴﺎﺋﻲ۵ ) ﺩﺭ ﺎﻓﺖ٩ / ١٢ / ٨٨ ﭘﺬ ﺮﺵ٣ / ٩ / ٨٩ ( ﭼﻜ ﺪﻩ ﺍﺯ ﺁﻧﺠﺎﻳﻲ ﮐﻪ ﺩﺭ ﻣﻨﺎﻃﻖ ﺧﺸﮏ ﻭ ﻧﻴﻤﻪ ﺧﺸﮏ ﺩﺳﺘﺮﺳﻲ ﺑﻪ ﻣﻨﺎﺑﻊ ﺁﺏ ﺑﺎ ﮐﻴﻔ ﻴﺖ ﺧﻮﺏ ﺑﺎ ﻣﺤﺪﻭﺩﻳﺖ ﻫﻤﺮﺍﻩ ﺍﺳﺖ، ﻟﺬﺍ ﺑﻬﺮﻩ ﺑـﺮﺩﺍﺭﻱ ﺍﺯ ﭘـﺴﺎﺏ ﻓﺎﺿﻼﺏ ﺑﺮﺍﻱ ﺁﺑﻴﺎﺭﻱ ﺑﺴﻴﺎﺭ ﺑﺎ ﺍﻫﻤﻴﺖ ﺍﺳﺖ. ﺍﻣﺮﻭﺯﻩ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻮﺍﺩ ﻃﺒﻴﻌﻲ ﺩﺭ ﺗﺼﻔﻴﻪ ﺁﺏ ﻭ ﻓﺎﺿﻼﺏ ﺭﻭ ﺑﻪ ﺍﻓﺰﺍﻳﺶ ﺍﺳﺖ. ﻳﮑﻲ ﺍﺯ ﺍﻳﻦ ﻣﻮﺍﺩ ﺩﺍﻧﻪ ﻫﺎﻱ ﮔﻴﺎﻩ ﻣﻮﺭﻳﻨﮕﺎ ﭘﺮﮔﺮﻳﻨﺎ ﺍﺳﺖ. ﺩﺭ ﺍﻳﻦ ﺗﺤﻘﻴﻖ ﻋﻤﻠﮑﺮﺩ ﺍﻳﻦ ﻣﺎﺩﻩ ﺩﺭ ﻣﻘﺎﻳﺴﻪ ﺑﺎ ﺁﻟﻮ ﻡ ﻭ ﭘﻠﻲ ﺁﻟﻮﻣﻨﻴﻮﻡ ﮐﻠﺮﺍﻳﺪ) ﭘﮏ( ﻣﻮﺭﺩ ﺑﺮﺭﺳﻲ ﻗﺮﺍﺭ ﮔﺮﻓﺖ. ﺑﻪ ﺍﻳﻦ ﻣﻨﻈﻮﺭ ﻧﻤﻮﻧﻪ ﻓﺎﺿﻼﺏ ﺍﺯ ﻧﻬﺮﻱ ﮐﻪ ﻓﺎﺿﻼﺑﻬﺎﻱ ﺧﺎﻧﮕﻲ ﺑﻪ ﺁﻥ ﺗﺨﻠﻴﻪ ﻣﻲ ﮔﺮﺩﺩ ﺑﺮﺩﺍﺷﺖ ﺷﺪ ﻭ ﺑﺪﻭﻥ ﻫﻴﭻ ﭘﻴﺶ ﺗﺼﻔﻴﻪ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﻗﺮﺍﺭ ﮔﺮﻓﺖ. ﻧﻤﻮﻧﻪ ﻫﺎ ﻓﺎﺿﻼﺏ ﺩﺭ ﻣﻮﺍﺭﺩ ﺟﺪﺍﮔﺎﻧﻪ ﺩﺭ ﺗﻤﺎﺱ ﺑﺎ ﻏﻠﻈﺘﻬﺎﻱ١٠ ﺗﺎ١٢٠ ﻣﻴﻠﻲ ﮔﺮﻡ ﺩﺭ ﻟﻴ ﺘﺮ ﺑﺎ ﺍﻓﺰﺍﻳﺶ١٠ ﻣﻴﻠﻲ ﮔﺮﻣﻲ ﭘﻮﺩﺭ ﺩﺍﻧﻪ ﻫـﺎﻱ ﻣﻮﺭﻳﻨﮕﺎ ﭘﺮﮔﺮﻳﻨﺎ، ﺁﻟﻮﻡ ﻭ ﭘﻠﻲ ﺁﻟﻮﻣﻴﻨﻴﻮﻡ ﮐﻠﺮﺍﻳﺪ) ٥ ﺗﺎ٣٠ ﺑﺎ ﺍﻓﺰﺍﻳﺶ٥ ﻣﻴﻠﻲ ﮔﺮﻡ ﺩﺭ ﻟﻴﺘﺮ( ﺩﺭ ﻣﺮﺍﺣﻞ ﺟﺪﺍﮔﺎﻧﻪ ﻗﺮﺍﺭ ﮔﺮﻓﺖ ﻭ ﻧﺘﺎﻳﺞ ﻣﻘﺎﻳﺴﻪ ﺷﺪ. ﺩﺭ ﺍﻳﻦ ﺁﺯﻣﺎﻳﺶ ﻫﺎ ﺗﻐﻴﻴﺮﺍﺕ ﻏﻠﻈﺖ ﻧﻴﺘﺮﺍﺕ، ﻓﺴﻔﺎﺕ، ﻛﺪﻭﺭﺕTDS ، ﻫﺪﺍﻳﺖ ﺍﻟﮑﺘﺮﻳﮑﻲ ﻭpH ﻣﻮﺭﺩ ﺑﺮﺭﺳ ﻲ ﻗﺮﺍﺭ ﮔﺮﻓﺖ. ﻋﻤﻠﻴﺎﺕ ﺍﺧﺘﻼﻁ ﺑﻪ ﺻﻮﺭﺕ ﻣﮑﺎﻧﻴﮑﻲ ﺑﺎ ﺩﺳﺘﮕﺎﻩ ﺟﺎﺭﺗﺴﺖ ﻭ ﺑﺎ ﻗﺎﺑﻠﻴﺖ ﺍﻧﺘﺨﺎﺏ ﺩﻭﺭﻫﺎﻱ ﻣﺘﻐﻴﺮ ﺍﻧﺠﺎﻡ ﺷﺪ. ﺑﺮﺭﺳﻲ ﻫﺎ ﻧﺸﺎﻥ ﺩﺍﺩ ﮐﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻟﻮﻡ ﻭ ﭘﮏ ﺑﺎﻋﺚ ﺍﻓـﺰﺍﻳﺶ ﻫﺪﺍﻳﺖ ﺍﻟﮑﺘﺮﻳﮑﻲ ﺷﺪﻩ ﻭ ﺩﺭ ﻣﻮﺍﺭﺩﻱ ﺍﻓﺰﺍﻳﺶ ﺑﺎﻗﻴﻤﺎﻧﺪﻩ ﺍﻣﻼﺡ ﺭﺍ ﻧﻴﺰ ﺩﺭ ﭘﻲ ﺩ ﺍﺷﺖ. ﻫﻤﭽﻨﻴﻦ ﺁﺯﻣﺎﻳﺶ ﻫﺎ ﻧﺸﺎﻥ ﺩﺍﺩ ﮐ ﻪ ﺑﻴﺸﺘﺮﻳﻦ ﺩﺭﺻﺪ ﮐﺎﻫﺶ ﻓﺴﻔﺎﺕ ﻣﺮﺑﻮﻁ ﺑﻪ ﻣﻮﺭﻳﻨﮕﺎ ﭘﺮﮔﺮﻳﻨﺎ ﺍﺳﺖ، ﺑ ﻃﻮﺭﻱ ﮐﻪ١٢٠ ﻣﻴﻠﻲ ﮔﺮﻡ ﺩﺭ ﻟﻴﺘﺮ ﻣﻮﺭﻳﻨﮕﺎ ﭘﺮﮔﺮﻳﻨﺎ ﻗﺎﺩﺭ ﺑﻪ ﮐﺎﻫﺶ٨٠ ﺩﺭﺻﺪﻱ ﻓـﺴﻔﺎﺕ ﺍﺳـﺖ. ﻏﻠﻈﺖ١١٠ ﻣﻴﻠﻲ ﮔﺮﻡ ﺩﺭ ﻟﻴﺘﺮ ﭘﺮﮔﺮﻳﻨﺎ ﺑﺎﻻﺗﺮﻳﻦ ﺩﺭﺻﺪ ﮐﺎﻫﺶ ﻧﻴﺘﺮﺍﺕ ﺭﺍ ﺩﺭ ﺑﻴﻦ ﻣﻮﺍﺩ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﺩﺍﺭﺍ ﺑﻮﺩ، ﻃﻮﺭﻱ ﮐﻪ ﺩﺭ ﺍﻳﻦ ﻏﻠﻈ، ﻣﻴﺰﺍﻥ ﻧﻴﺘﺮﺍﺕ ﺑﺮﺍﺑﺮ٥٠ ﺩﺭﺻﺪ ﺑﻮﺩ. ﺁﺯﻣﺎﻳﺶ ﻫﺎ ﻧﺸﺎﻥ ﺩﺍﺩ ﮐﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﭘﻮﺩﺭ ﺩﺍﻧﻪ ﻫﺎﻱ ﻣﻮﺭﻳﻨﮕﺎ ﭘﺮﮔﺮﻳﻨﺎ ﺑﺎﻋﺚ ﮐﺎﻫﺶ ﺯﻣﺎﻥ ﺗـﻪ ﻧـﺸﻴﻨﻲ ﻣـﻲ ﮔـﺮﺩﺩ ﻃﻮﺭﻱ ﮐﻪ ﺯﻣﺎﻥ ﺗﻪ ﻧﺸﻴﻨﻲ ﺍﺯ٣٠ ﺩﻗﻴﻘﻪ ﺑﻪ١٠ ﺩﻗﻴﻘﻪ ﮐﺎﻫﺶ ﻣﻲ ﻳﺎﺑﺪ. ﻧﺘﺎﻳﺞ ﺣﺎﮐﻲ ﺍﺯ ﺁﺑﮕﻴﺮﻱ ﺳﺎﺩﻩ ﺍﺯ ﻟﺠﻦ ﺣﺎﺻﻠﻪ ﺍﺯ ﺗـﺼﻔﻴﻪ ﺗﻮﺳـﻂ ﭘـﻮﺩﺭ ﭘﺮﮔﺮﻳ ﻨﺎ ﻧﺴﺒﺖ ﺑﻪ ﻟﺠﻦ ﺣﺎﺻﻠﻪ ﺍﺯ ﺗﺼﻔﻴﻪ ﺗﻮﺳﻂ ﺁﻟﻮﻡ ﻭ ﭘﮏ ﺑﻮﺩ. ﻭﺍﮊﻩ ﻫﺎ ﻛﻠ: ﻣﻮﺭﻳﻨﮕﺎ ﭘﺮﮔﺮﻳﻨﺎ ، ﺁﻟﻮﻡ، ﭘﻠﻲ ﺁﻟﻮﻣﻨﻴﻮﻡ ﮐﻠﺮﺍﻳﺪ، ﺗﺼﻔﻴﻪ ﺁﺏ ، ﻓﺎﺿﻼﺏ ﺷﻬﺮﻱEvaluate Performance of Moringa Peregrina Powder Grains in Domestic Wastewater Treatment Hossein Banejad 1 Vahid Yazdani 2 Alireza Rahmani 3 Soheil Mohajerani 4 Ehsan Oliai 5 (Received Feb. 28, 2010 Accepted Nov. 24, 2010) Abstract Since the semi-arid and dry, access to good water quality is associated with restriction, so exploitation of sewage effluent for irrigation is very important. Nowadays, use of natural materials in water purification and sewage is increasing. One of these materials are seeds of Moringa Peregrina plant. In this research the performance of Alum and Poly Aluminum Chloride (PAC) were compared with Moringa Peregrina seeds powder in wastewater treatment. The samples of sewage were collected from fluvial that received domestic sewage and used without any pre-treatments. Sewage samples in separate stages were contacted with different concentrations of Moringa Peregrina seeds powder, Alum and Poly Aluminum Chlorides. In these experiments the concentration changes of nitrate, phosphate,turbidity, TDS, electrical conductivity and pH is studied. Results showed that the use of ۱ - ﺩﺍﻧﺸﻴﺎﺭ ﮔﺮﻭﻩ ﻣﻬﻨﺪﺳﻲ ﺁﺏ، ﺩﺍﻧﺸﻜﺪﻩ ﻛﺸﺎﻭﺭﺯﻱ، ﺩﺍﻧﺸﮕﺎﻩ ﺑﻮﻋﻠﻲ ﺳﻴﻨﺎ ، ﻫﻤﺪﺍﻥ) ﻧﻮﻳﺴﻨﺪﻩ ﻣﺴﺌﻮﻝ( ٨٣٨٠٦٦٢ ) ٠٨١١ ( [email protected] ٢ - ﺩﺍﻧﺸﺠﻮﻱ ﺩﻛﺘﺮﺍﻱ ﺁﺑﻴﺎﺭﻱ ﻭ ﺯﻫﻜﺸﻲ، ﺩﺍﻧﺸﮕﺎﻩ ﻓﺮﺩﻭﺳﻲ ﻣﺸﻬﺪ۳ - ﺩﺍﻧﺸﻴﺎﺭ ﮔﺮﻭﻩ ﻣﻬﻨﺪﺳﻲ ﺑﻬﺪﺍﺷﺖ ﻣﺤﻴﻂ، ﺩﺍﻧﺸﻜﺪﻩ ﺑﻬﺪﺍﺷﺖ، ﺩﺍﻧﺸﮕﺎﻩ ﻋﻠﻮﻡ ﭘﺰﺷﻜﻲ ﻫﻤﺪﺍﻥ٤ - ﮐﺎﺭﺷﻨﺎﺱ ﺍﺭﺷﺪ ﺍﺩﺍﺭﻩ ﻛﻞ ﻣﻨﺎﺑﻊ ﻃﺒﻴﻌﻲ ﺍﺳﺘﺎﻥ ﺑﻮﺷﻬﺮ٥ - ﺩﺍﻧﺸﺠﻮﻱ ﻛﺎﺭﺷﻨﺎﺳﻲ ﺍﺭﺷﺪ ﺁﺑﻴﺎﺭﻱ ﻭ ﺯﻫﻜﺸﻲ، ﺩﺍﻧﺸﮕﺎﻩ ﺑﻮﻋﻠﻲ ﺳﻴﻨﺎ ، ﻫﻤﺪﺍﻥ1. Assoc. Prof. of Water Eng., College of Agriculture, Bu-Ali Sina University, Hamedan (Corresponding Author) (+98 0811) 8380662 [email protected] 2. Ph.D. Student of Irrigation and Drainage, Ferdowsi University, Mashhad 3. Assos. Prof. of Environmental Health Eng., Faculty of Public Helth, Hamedan University of Medical Sciences, Hamedan 4. M.Sc. of Natural Resources office, Bushehr 5. M.Sc. Student of Irrigation and Drainage, Bu-Ali Sina University, Hamedan

Transcript of WWJ7921333827000.pdf

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    1- Working Group of the National Committee on Irrigation and Drainage. (1991). Treated wastewater use in

    agriculture, Tehran. (In Persian)

    2- Yazdani, V., Banejad, H., Gholizadeh, M., and Rahmani, A.R. (2009). A physical- chemical initiative in

    water. 3th Regional Symposium on Research in Agriculture and Natural Resources, Kurdestan. (In Persian)

    3- Kord Mostafapoor, F., Bazrafshan, E., and Kamani, H. (2003). Effectiveness of three coagulants of

    polyalummium chloride, Aluminum sulfate and ferric chloride in turbidity removal from drinking water. J.

    of Zahedan University of Medical Sciences, 10 (2), 78-95. (In Persian)

    4- Mohammad Beigi, Kh., and Vasheghani, E. (2005). Comparson of different biopolymers performance in

    water Heatment. Iranian J. Polymer Science and Tech., 5, 285-290. (In Persian)

    5- Mozaffarian, V. (2002). Culture of plants in Iran, Farhange Moaser Pub., Tehran. (In Persian)

    6- Ndabigengesere, S.C., Katayon, S., Megat Mohd Noor, M.J., and Abdullah, A.G.L. (2006). The effectiveness

    of moringa oleifera as primary coagulant in high-rate settling pilot scale water treatment plant. International J. of Engineering and Technology, 3 (2), 191-200.

    7- Folkard, G.K., Sutherland, J.P., and Shaw, R. (1999). Water Clarification using Moringa oleifera seed

    Moringa oleifera. Indian Council of Forestry Research and Education, Dehra Dun, India. 10 pp.

    8- Krishna Prasad, R. (2008). Color removal from distillery spent wash through coagulation using Moringa

    oleifera seeds: Use of optimum response surface methodology. J. of Hazardous Materials, 165 (1-3), 1-8.

    9- Liew, A.G., Noor, M.M., Muyibi, S.A., Fugara, A.M.S., Muhammed, T.A., and Lyuke, S.E. (2006). Surface

    water clarification using Moringa Oleifera seeds. International J. of Environmental Studies,63 (2), 211-219.

    10- Bina, B. (2008). The use of Olifra plan for turbidity and E.Coli removal in turbid water. J. of Water and

    Wastewater, 61, 11-17. (In Persian)

    11-Yazdani, V. (2009). Evaluting of performance of powdered seeds of some species of Moringa tree (family

    Moringaceae) in comparison with alum and poly aluminium chloride (PAC) in urban wastewater treatment.

    M.Sc. Thesis of Irrigation and Drainage, Bu-Ali Sina University, Hamedan. (In Persian)

    12- Kawamura, S. (1991). Effectiveness of natural polyelectrolytes in water treatment. J. Am. Wat. Wks. Ass,

    83, 88-91.

    13- Glesceria, L.A.E., and Eaton, A.D. (1998). Standard methods for the examination of water and wastewater,

    14th Ed., APHA, WEF, USA.

  • 14- Ndabigengesere, A., and Narasah, K.S. (1997). Quality of water treated by coagulation using Moringa Oleifera seeds. Wat.Res., 32(3), 781-791.

    15- Muyibi, S.A., and Okufu, C.A., (1995). Coagulation of low turbidity surface water with Moringa Oleifera

    seeds. International J. of Environmental Studies, 48, 263-273.

    16- Hitendra, B., Folkard, G.K., and Chaudhari, S. (2006). Innovative Physico-chemical treatment of

    wastewater incorporating Moringa Oleifra seed coagulant. J. of Hazardous Materials, 142, 477-482.