Abstract: This analytical study was conducted at Elobeied Town – North Kordofan State – Sudan to assess free residual chlorine. 165 samples (55 per season) were collected for analysis of free residual chlorine from surface treated water and distributed , before treatment , after treatment ,Areas near to treatment plant , middle area , Far area from water treatment plant , and samples from local storage inside houses (Pottery) .At the interval from 2009 – 2011. The calculation of samples according to( 1 ) samples per (10000) population, plus 10 additional samples (W.H.O 1993). Chlorine residual declined to non or less than 0.2mg/l specially in rainy season . and 0.10 mg/l free residual chlorine after treatment in winter season and 0.00 mg/l in far area from water treatment plant.
Time and Place Limitation: This study was carried out during June 2009 to December 2011 at Elobeied Town North Kordofan State - Sudan.
Constrains: The natural constrains (Winds, rains and floods which affect in samples reading).
Keywords: (Free– Residual– Chlorine – Dose – Hypochlorous – Hypochlorite - Prechlorination).
Title: Assessment of Free Residual Chlorine - Elobeied Town – North Kordofan State -Sudan
Author: Hamza Abdullah Mohammed
International Journal of Mathematics and Physical Sciences Research
ISSN 2348-5736 (Online)
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