Replacing "Water Hygiene" Managemet Model with "Water Quality Engineering" Model, A Strategy for More Efficient Management of Potabale Water Supply and Distribution

Document Type : Original Article

Author

consultant of Deputy of Engineering & Development l water & waste water engineering company

Abstract

Water quality is subject to judgement by three components: the protection of public health, public acceptance and impact on the acceptability and durability of facilities. In modern times, extraction of water resources before they are restored with a lack of discipline and regulations for efficient management of pollutants and protection of water has accelerated the deterioration of water quality and has caused unwanted changes in water resources. However, the social demand regarding the issue of water quality has extended beyond being healthy and having effect on public to areas of social satisfaction and facility protection. In such circumstances, water sanitation units in water companies will not be able to meet the demand of the public on the issue of water quality with traditional structure inspired by health institutions which judges the quality of water on aspects of its effect on the public health, so it is necessary for them to replace "water hygiene" model with "water quality engineering" model, considering the favorable idealistic horizon and having an evolutionary view. In this model, water quality engineer presents the best and most accurate inferences with a complete knowledge of the scientific principles and with the requirements of adaptive management, from raw data, laboratory indicators of efficient management, extraction and taking into account economic orders, risk assessment and technical and social requirements. Giving his opinion in decisions related to designing treatment processes and structures, storage and transport of water and selection of materials, he realizes the idea of engineering water quality.

Keywords


 
امیدی، م.، و زرین‌پنجه، ن.، (مترجمین)، (1393)، جهان در 2050، انتشارات مهر ویستا، چاپ دوم، (نویسنده: لارنس اسمیت).
دفتر برنامه‌ریزی تلفیقی و راهبردی وزارت نیرو، (1395)، وزارت نیرو در منظر مجلس دهم، روابط عمومی شرکت توانیر، تهران، ایران.
قنادی، م.، (1385)، "مدیریت و مدیران کنترل کیفیت (الزام‌ها و فرصت‌ها)"، مجموعه مقالات اولین همایش ملی بهره‌برداری در بخش آب و فاضلاب، تهران، جلد دوم، 2-3.
قنادی، م.، (1386)، "آن‏ چه باید پیرامون نیترات بدانیم"، نشریه‌ شهراب، 504، 19.
قنادی، م.، (1393)، "شاخص‌گذاری کیفیت شیمیایی آب، نیاز دیروز، ضرورت امروز"، نشریه شهراب، 523، 27.
قنادی، م.، (1394)، "بازتعریف و بازخوانی مدیریت آب و فاضلاب شهری، ضرورت امروز، نیاز فردا"، نشریه شهراب، 558، 75.
قنادی، م.، واقفی، ک.، منتظری، ا.، محبی، م.ر.، حاتمی، ز.، و فرهادپور، ژ.، (1395)، "تحلیل و بررسی هزینه‌ آزمون‌های سنجش کیفیت آب در شرکت‌های آب و فاضلاب در سال 1394"، مجموعه چکیده‌ مقاله‌های اولین کنفرانس ملی اقتصاد آب، تهران، انتشارات سنا، 5-6 مرداد.
Abbasi, T., and Abbasi, S.A., (2012), “Water quality indexes”, Elsevier Publications.
Bouchard, D.C., Willams, M.K., and Surampalli, R.Y., (1992), “Nitrate contamination of groundwater: Sources and potential health effects”, Journal of Americal Water Works Association (AWWA), 84(9), 85-90
Craun, G.F., Greaderson, D.G., and Gunderson, D.H., (1981), “Methemoglobin levels in young children consuming high Nitrate well water in the United State”, International Journal of Epidemiology, Oxford Press, 10(4), 309-317.
Crites, R.W., Middlebrooks, J., and Reed, Sh.C., (2006), Natural wastewater treatment systems, Taylor and Francis Group, CRC Press.
Division of Agriculture and Natural Resources, (2003), Groundwater quality and groundwater pollution, Farm Water Quality Planning (FWQP) Series, University of California, ANR Publication 8084.
Environmental Protection Agency, (1999), Children and drinking water standards, Office of Water, No. 815-k-99-001, United State of America.
Kashef, A.I., (1987), Groundwater Engineering, McGraw-Hill, 2nd Edition.
Norman, G.H., Yaoping, T., and Nathan S.B., (2009), “Food sources of nitrates and nitrites: The physiologic context for potential health benefits”, The American Journal of Clinical Nutrition, 90(1), 1-10.
Oliver, S., Howard, J.Ch., and Chorus, I., (2006), Protecting groundwater for health, WHO and IWA.
Peavey, H., Rowe, D., and Tchobanoglous, H., (1986), Environmental engineering, McGraw-Hill.
United Nations Educational, Scientific and Cultural Organization, World Health Organization and United Nations Environment Programme, (1997), Water quality assessments, E & FN SPON, 2nd Edition.
World Health Organization, (2007), Nitrate and nitrite in drinking-water, Background document for development of WHO Guidelines for drinking-water quality, WHO, Geneva.
World Health Organization, (2011), Guidelines for drinking water quality, WHO, Geneva, 4th Edition.
World Water Council, (2010), A new water politics, World Water Council, 2010-2012.