Intended for healthcare professionals

Letters

Making dirty water drinkable

BMJ 2005; 331 doi: https://doi.org/10.1136/bmj.331.7519.781-b (Published 29 September 2005) Cite this as: BMJ 2005;331:781

Article usage

Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.

Usage statistics: September 2005 to February 2020

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AbstractFullPdf
Sep 2005282280
Oct 2005563000
Nov 20058621
Dec 20058500
Jan 200621680
Feb 200617570
Mar 200616300
Apr 200617450
May 200610640
Jun 200612350
Jul 20066370
Aug 20068340
Sep 20062450
Oct 20068540
Nov 200612590
Dec 20069470
Jan 20078510
Feb 20075510
Mar 20073550
Apr 20075490
May 20073470
Jun 20071430
Jul 20072290
Aug 20075320
Sep 200710390
Oct 20075450
Nov 20074340
Dec 20073280
Jan 20086390
Feb 20088500
Mar 20082501
Apr 20089531
May 20085630
Jun 20082720
Jul 20084540
Aug 200811460
Sep 200813480
Oct 200813360
Nov 200810380
Dec 20085280
Jan 20095320
Feb 200912350
Mar 20098240
Apr 20092350
May 20092250
Jun 20098340
Jul 20095290
Aug 20097410
Sep 20096340
Oct 20093250
Nov 20097370
Dec 20092220
Jan 20105380
Feb 20104430
Mar 20105470
Apr 20103220
May 20102290
Jun 20103480
Jul 20104310
Aug 20108500
Sep 201011240
Oct 2010790
Nov 2010460
Dec 2010390
Jan 20113130
Feb 20111100
Mar 2011360
Apr 20118100
May 2011390
Jun 20119150
Jul 201111240
Aug 20114100
Sep 20113100
Oct 20115120
Nov 201110110
Dec 2011070
Jan 20120110
Feb 20120120
Mar 20120130
Apr 20120110
May 2012490
Jun 2012160
Jul 20123100
Aug 20124110
Sep 20121120
Oct 20122100
Nov 20122130
Dec 2012030
Jan 2013180
Feb 20131100
Mar 20132140
Apr 20135140
May 20134120
Jun 20131140
Jul 20130130
Aug 2013040
Sep 20130230
Oct 2013070
Nov 20131190
Dec 20130130
Jan 2014050
Feb 20140100
Mar 20140100
Apr 2014090
May 20140270
Jun 20140120
Jul 2014040
Aug 2014080
Sep 2014050
Oct 2014030
Nov 2014040
Dec 2014030
Jan 20150150
Feb 2015040
Mar 2015070
Apr 20150150
May 2015091
Jun 20150141
Jul 20150287
Aug 201501712
Sep 20150100
Oct 2015050
Nov 201508942
Dec 201507130
Jan 2016092
Feb 20160102
Mar 201601610
Apr 2016030
May 2016070
Jun 2016040
Jul 20160190
Aug 2016061
Sep 2016070
Oct 2016080
Nov 2016080
Dec 2016060
Jan 2017080
Feb 20170160
Mar 20170100
Apr 2017060
May 20170240
Jun 20170110
Jul 2017070
Aug 2017040
Sep 2017060
Oct 20170110
Nov 2017080
Dec 2017040
Jan 2018050
Feb 2018140
Mar 20180120
Apr 20180120
May 20180110
Jun 2018290
Jul 2018030
Aug 20182210
Sep 2018050
Oct 2018040
Nov 20180130
Dec 2018080
Jan 20190580
Feb 20190360
Mar 20190280
Apr 20190110
May 2019130
Jun 2019080
Jul 2019160
Aug 2019030
Sep 2019030
Oct 2019070
Nov 2019070
Dec 2019030
Jan 2020050
Feb 2020040
Total6054324111