Sökning: WFRF:(Biswas Ashis) > Tubewell platform c...
Fältnamn | Indikatorer | Metadata |
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000 | 03313naa a2200337 4500 | |
001 | oai:DiVA.org:kth-245342 | |
003 | SwePub | |
008 | 190308s2012 | |||||||||||000 ||eng| | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-2453422 URI |
040 | a (SwePub)kth | |
041 | a engb eng | |
042 | 9 SwePub | |
072 | 7 | a ref2 swepub-contenttype |
072 | 7 | a kon2 swepub-publicationtype |
100 | 1 | a Bhattacharya, Prosun,d 1962-u KTH,Miljögeokemi och ekoteknik,Royal Inst Technol KTH, Dept Land & Water Resources Engn, KTH Int Groundwater Arsen Res Grp, Stockholm, Sweden.4 aut0 (Swepub:kth)u19v7ore |
245 | 1 0 | a Tubewell platform color :b Assessment of a tool for rapid screening of arsenic and manganese in well water |
264 | 1 | b CRC PRESS-TAYLOR & FRANCIS GROUP,c 2012 |
338 | a print2 rdacarrier | |
500 | a QC 20221004 | |
520 | a This study attempts to make a statistical comparison between Tubewell (TW) platform color and the level of Arsenic (As) and Manganese (Mn) concentration in groundwater abstracted from a set of 423 Tubewells (TWs) in Chakdaha Block of Nadia District, West Bengal, India to validate platform color as a screening tool for both As and Mn in groundwater. The results indicate that water extracted from TWs with black colored platform in 93% cases was safe for As while water extracted from TWs with red colored platform is contaminated with As with 38% certainty, compared to drinking water standard of India (50 mu g/L). At this standard the respective efficiency, sensitivity and specificity of the tool are 65, 85 and 59%. If WHO drinking water guideline (10 mu g/L) is considered, the certainty increases to 73% and 84% respectively for black and red colored platform with respective efficiency, sensitivity and specificity values of 79, 77 and 81%. Furthermore, the black colored platform with 78% certainty indicates well water is enriched with Manganese (Mn), while red colored platform indicates water is low in Mn with 64% certainty evaluated against Indian national standard of 300 mu g/L. This study demonstrates that platform color can be potentially used as an initial screening tool for As and Mn, to assess the safe water acess for drinking purposes. | |
650 | 7 | a TEKNIK OCH TEKNOLOGIERx Miljöbioteknik0 (SwePub)2082 hsv//swe |
650 | 7 | a ENGINEERING AND TECHNOLOGYx Environmental Biotechnology0 (SwePub)2082 hsv//eng |
700 | 1 | a Biswas, Ashisu KTH,Miljögeokemi och ekoteknik4 aut0 (Swepub:kth)u13pc7ng |
700 | 1 | a Halder, Diptiu KTH,Miljögeokemi och ekoteknik4 aut0 (Swepub:kth)u17u8eue |
700 | 1 | a Jacks, Gunnaru KTH,Miljögeokemi och ekoteknik,Royal Inst Technol KTH, Dept Land & Water Resources Engn, KTH Int Groundwater Arsen Res Grp, Stockholm, Sweden.4 aut0 (Swepub:kth)u1sdhm2p |
700 | 1 | a Nath, B.u Univ Sydney, Sch Geosci, Sydney, NSW, Australia.4 aut |
700 | 1 | a Chatterjee, D.u Univ Kalyani, Dept Chem, Kalyani, W Bengal, India.4 aut |
700 | 1 | a Mukherjee, A.u Indian Inst Technol, Dept Geol & Geophys, Kharagpur, W Bengal, India.4 aut |
710 | 2 | a KTHb Miljögeokemi och ekoteknik4 org |
773 | 0 | t UNDERSTANDING THE GEOLOGICAL AND MEDICAL INTERFACE OF ARSENIC, AS 2012d : CRC PRESS-TAYLOR & FRANCIS GROUPg , s. 515-518q <515-518 |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-245342 |
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