How many carboxyl groups does an average molecule of humic-like substances contain?

Salma, I.; Láng, G. G.

doi:10.5194/acp-8-5997-2008

Total article views: 2,987 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
1,619	1,249	119	2,987	140	113

HTML: 1,619
PDF: 1,249
XML: 119
Total: 2,987
BibTeX: 140
EndNote: 113

Views and downloads (calculated since 01 Feb 2013, article published on 29 May 2008)

Month	HTML	PDF	XML	Total
Feb 2013	17	32	16	65
Mar 2013	4	16	0	20
Apr 2013	5	10	0	15
May 2013	1	15	0	16
Jun 2013	2	26	0	28
Jul 2013	3	13	1	17
Aug 2013	11	9	0	20
Sep 2013	12	22	0	34
Oct 2013	28	27	3	58
Nov 2013	7	25	2	34
Dec 2013	7	25	0	32
Jan 2014	10	22	1	33
Feb 2014	13	23	6	42
Mar 2014	28	20	3	51
Apr 2014	13	18	0	31
May 2014	2	15	0	17
Jun 2014	3	11	0	14
Jul 2014	4	24	0	28
Aug 2014	6	24	3	33
Sep 2014	5	20	1	26
Oct 2014	13	15	1	29
Nov 2014	5	23	0	28
Dec 2014	8	19	2	29
Jan 2015	3	13	2	18
Feb 2015	4	6	0	10
Mar 2015	1	2	1	4
Apr 2015	5	3	0	8
May 2015	4	6	0	10
Jun 2015	30	1	1	32
Jul 2015	20	5	0	25
Aug 2015	9	13	2	24
Sep 2015	5	9	1	15
Oct 2015	17	1	0	18
Nov 2015	24	9	3	36
Dec 2015	8	5	3	16
Jan 2016	24	11	2	37
Feb 2016	15	4	0	19
Mar 2016	17	9	0	26
Apr 2016	13	5	0	18
May 2016	12	7	0	19
Jun 2016	7	4	0	11
Jul 2016	7	1	4	12
Aug 2016	5	5	0	10
Sep 2016	7	3	0	10
Oct 2016	12	3	0	15
Nov 2016	8	2	0	10
Dec 2016	7	4	0	11
Jan 2017	9	1	0	10
Feb 2017	9	3	0	12
Mar 2017	10	3	1	14
Apr 2017	12	4	0	16
May 2017	21	5	0	26
Jun 2017	18	6	0	24
Jul 2017	15	2	0	17
Aug 2017	8	7	1	16
Sep 2017	5	9	0	14
Oct 2017	8	11	0	19
Nov 2017	3	2	0	5
Dec 2017	5	11	0	16
Jan 2018	3	7	0	10
Feb 2018	3	6	0	9
Mar 2018	5	7	0	12
Apr 2018	4	8	0	12
May 2018	10	11	1	22
Jun 2018	2	8	0	10
Jul 2018	2	4	0	6
Aug 2018	10	5	0	15
Sep 2018	8	10	0	18
Oct 2018	8	7	0	15
Nov 2018	7	6	0	13
Dec 2018	5	3	1	9
Jan 2019	3	5	1	9
Feb 2019	4	2	0	6
Mar 2019	5	2	0	7
Apr 2019	8	6	0	14
May 2019	7	2	0	9
Jun 2019	4	3	0	7
Jul 2019	2	7	0	9
Aug 2019	2	6	0	8
Sep 2019	2	3	0	5
Oct 2019	4	10	1	15
Nov 2019	3	1	0	4
Dec 2019	2	4	0	6
Jan 2020	6	2	1	9
Feb 2020	4	7	0	11
Mar 2020	5	2	0	7
Apr 2020	1	2	0	3
May 2020	3	3	0	6
Jun 2020	18	4	0	22
Jul 2020	11	7	4	22
Aug 2020	6	9	3	18
Sep 2020	5	3	1	9
Oct 2020	7	5	1	13
Nov 2020	4	6	0	10
Dec 2020	9	11	0	20
Jan 2021	9	3	0	12
Feb 2021	9	4	0	13
Mar 2021	6	7	0	13
Apr 2021	2	4	0	6
May 2021	2	7	0	9
Jun 2021	6	6	0	12
Jul 2021	3	11	0	14
Aug 2021	3	5	0	8
Sep 2021	10	4	0	14
Oct 2021	2	26	1	29
Nov 2021	5	15	0	20
Dec 2021	6	7	0	13
Jan 2022	8	8	0	16
Feb 2022	7	8	1	16
Mar 2022	3	4	0	7
Apr 2022	3	3	1	7
May 2022	2	0	2
Jun 2022	3	2	0	5
Jul 2022	2	4	0	6
Aug 2022	3	2	0	5
Sep 2022	2	4	1	7
Oct 2022	3	1	2	6
Nov 2022	7	2	0	9
Dec 2022	9	6	3	18
Jan 2023	4	7	0	11
Feb 2023	11	7	0	18
Mar 2023	13	3	1	17
Apr 2023	2	2	0	4
May 2023	22	11	0	33
Jun 2023	36	3	0	39
Jul 2023	40	2	2	44
Aug 2023	34	6	1	41
Sep 2023	31	5	1	37
Oct 2023	40	4	1	45
Nov 2023	24	3	0	27
Dec 2023	37	2	1	40
Jan 2024	42	4	2	48
Feb 2024	33	5	0	38
Mar 2024	36	14	0	50
Apr 2024	33	10	1	44
May 2024	6	8	0	14
Jun 2024	11	11	2	24
Jul 2024	6	8	1	15
Aug 2024	21	6	0	27
Sep 2024	5	7	0	12
Oct 2024	11	8	0	19
Nov 2024	7	8	1	16
Dec 2024	6	8	0	14
Jan 2025	9	11	0	20
Feb 2025	18	10	2	30
Mar 2025	19	7	0	26
Apr 2025	8	9	0	17
May 2025	28	9	4	41
Jun 2025	38	4	2	44
Jul 2025	24	7	2	33
Aug 2025	13	6	2	21
Sep 2025	19	11	2	32
Oct 2025	14	13	2	29
Nov 2025	19	22	6	47

Cumulative views and downloads (calculated since 01 Feb 2013, article published on 29 May 2008)

Month	HTML	PDF	XML	Total
Feb 2013	17	32	16	65
Mar 2013	4	16	0	20
Apr 2013	5	10	0	15
May 2013	1	15	0	16
Jun 2013	2	26	0	28
Jul 2013	3	13	1	17
Aug 2013	11	9	0	20
Sep 2013	12	22	0	34
Oct 2013	28	27	3	58
Nov 2013	7	25	2	34
Dec 2013	7	25	0	32
Jan 2014	10	22	1	33
Feb 2014	13	23	6	42
Mar 2014	28	20	3	51
Apr 2014	13	18	0	31
May 2014	2	15	0	17
Jun 2014	3	11	0	14
Jul 2014	4	24	0	28
Aug 2014	6	24	3	33
Sep 2014	5	20	1	26
Oct 2014	13	15	1	29
Nov 2014	5	23	0	28
Dec 2014	8	19	2	29
Jan 2015	3	13	2	18
Feb 2015	4	6	0	10
Mar 2015	1	2	1	4
Apr 2015	5	3	0	8
May 2015	4	6	0	10
Jun 2015	30	1	1	32
Jul 2015	20	5	0	25
Aug 2015	9	13	2	24
Sep 2015	5	9	1	15
Oct 2015	17	1	0	18
Nov 2015	24	9	3	36
Dec 2015	8	5	3	16
Jan 2016	24	11	2	37
Feb 2016	15	4	0	19
Mar 2016	17	9	0	26
Apr 2016	13	5	0	18
May 2016	12	7	0	19
Jun 2016	7	4	0	11
Jul 2016	7	1	4	12
Aug 2016	5	5	0	10
Sep 2016	7	3	0	10
Oct 2016	12	3	0	15
Nov 2016	8	2	0	10
Dec 2016	7	4	0	11
Jan 2017	9	1	0	10
Feb 2017	9	3	0	12
Mar 2017	10	3	1	14
Apr 2017	12	4	0	16
May 2017	21	5	0	26
Jun 2017	18	6	0	24
Jul 2017	15	2	0	17
Aug 2017	8	7	1	16
Sep 2017	5	9	0	14
Oct 2017	8	11	0	19
Nov 2017	3	2	0	5
Dec 2017	5	11	0	16
Jan 2018	3	7	0	10
Feb 2018	3	6	0	9
Mar 2018	5	7	0	12
Apr 2018	4	8	0	12
May 2018	10	11	1	22
Jun 2018	2	8	0	10
Jul 2018	2	4	0	6
Aug 2018	10	5	0	15
Sep 2018	8	10	0	18
Oct 2018	8	7	0	15
Nov 2018	7	6	0	13
Dec 2018	5	3	1	9
Jan 2019	3	5	1	9
Feb 2019	4	2	0	6
Mar 2019	5	2	0	7
Apr 2019	8	6	0	14
May 2019	7	2	0	9
Jun 2019	4	3	0	7
Jul 2019	2	7	0	9
Aug 2019	2	6	0	8
Sep 2019	2	3	0	5
Oct 2019	4	10	1	15
Nov 2019	3	1	0	4
Dec 2019	2	4	0	6
Jan 2020	6	2	1	9
Feb 2020	4	7	0	11
Mar 2020	5	2	0	7
Apr 2020	1	2	0	3
May 2020	3	3	0	6
Jun 2020	18	4	0	22
Jul 2020	11	7	4	22
Aug 2020	6	9	3	18
Sep 2020	5	3	1	9
Oct 2020	7	5	1	13
Nov 2020	4	6	0	10
Dec 2020	9	11	0	20
Jan 2021	9	3	0	12
Feb 2021	9	4	0	13
Mar 2021	6	7	0	13
Apr 2021	2	4	0	6
May 2021	2	7	0	9
Jun 2021	6	6	0	12
Jul 2021	3	11	0	14
Aug 2021	3	5	0	8
Sep 2021	10	4	0	14
Oct 2021	2	26	1	29
Nov 2021	5	15	0	20
Dec 2021	6	7	0	13
Jan 2022	8	8	0	16
Feb 2022	7	8	1	16
Mar 2022	3	4	0	7
Apr 2022	3	3	1	7
May 2022	2	0	2
Jun 2022	3	2	0	5
Jul 2022	2	4	0	6
Aug 2022	3	2	0	5
Sep 2022	2	4	1	7
Oct 2022	3	1	2	6
Nov 2022	7	2	0	9
Dec 2022	9	6	3	18
Jan 2023	4	7	0	11
Feb 2023	11	7	0	18
Mar 2023	13	3	1	17
Apr 2023	2	2	0	4
May 2023	22	11	0	33
Jun 2023	36	3	0	39
Jul 2023	40	2	2	44
Aug 2023	34	6	1	41
Sep 2023	31	5	1	37
Oct 2023	40	4	1	45
Nov 2023	24	3	0	27
Dec 2023	37	2	1	40
Jan 2024	42	4	2	48
Feb 2024	33	5	0	38
Mar 2024	36	14	0	50
Apr 2024	33	10	1	44
May 2024	6	8	0	14
Jun 2024	11	11	2	24
Jul 2024	6	8	1	15
Aug 2024	21	6	0	27
Sep 2024	5	7	0	12
Oct 2024	11	8	0	19
Nov 2024	7	8	1	16
Dec 2024	6	8	0	14
Jan 2025	9	11	0	20
Feb 2025	18	10	2	30
Mar 2025	19	7	0	26
Apr 2025	8	9	0	17
May 2025	28	9	4	41
Jun 2025	38	4	2	44
Jul 2025	24	7	2	33
Aug 2025	13	6	2	21
Sep 2025	19	11	2	32
Oct 2025	14	13	2	29
Nov 2025	19	22	6	47

Total article views: 2,436 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
1,376	952	108	2,436	123	108

HTML: 1,376
PDF: 952
XML: 108
Total: 2,436
BibTeX: 123
EndNote: 108

Views and downloads (calculated since 01 Feb 2013, article published on 17 Oct 2008)

Month	HTML	PDF	XML	Total
Feb 2013	17	32	16	65
Mar 2013	4	16	0	20
Apr 2013	5	10	0	15
May 2013	1	15	0	16
Jun 2013	2	26	0	28
Jul 2013	3	13	1	17
Aug 2013	11	9	0	20
Sep 2013	12	22	0	34
Oct 2013	28	27	3	58
Nov 2013	7	25	2	34
Dec 2013	7	25	0	32
Jan 2014	10	22	1	33
Feb 2014	13	23	6	42
Mar 2014	28	20	3	51
Apr 2014	13	18	0	31
May 2014	2	15	0	17
Jun 2014	3	11	0	14
Jul 2014	4	24	0	28
Aug 2014	6	24	3	33
Sep 2014	5	20	1	26
Oct 2014	13	15	1	29
Nov 2014	5	23	0	28
Dec 2014	8	19	2	29
Jan 2015	3	13	2	18
Feb 2015	4	6	0	10
Mar 2015	1	2	1	4
Apr 2015	5	3	0	8
May 2015	4	6	0	10
Jun 2015	30	1	1	32
Jul 2015	20	5	0	25
Aug 2015	9	13	2	24
Sep 2015	5	9	1	15
Oct 2015	17	1	0	18
Nov 2015	24	9	3	36
Dec 2015	8	5	3	16
Jan 2016	24	11	2	37
Feb 2016	15	4	0	19
Mar 2016	17	9	0	26
Apr 2016	13	5	0	18
May 2016	12	7	0	19
Jun 2016	7	4	0	11
Jul 2016	7	1	4	12
Aug 2016	5	5	0	10
Sep 2016	7	3	0	10
Oct 2016	12	3	0	15
Nov 2016	8	2	0	10
Dec 2016	7	4	0	11
Jan 2017	9	1	0	10
Feb 2017	9	3	0	12
Mar 2017	10	3	1	14
Apr 2017	12	4	0	16
May 2017	21	5	0	26
Jun 2017	18	6	0	24
Jul 2017	15	2	0	17
Aug 2017	8	7	1	16
Sep 2017	5	9	0	14
Oct 2017	8	11	0	19
Nov 2017	3	2	0	5
Dec 2017	5	11	0	16
Jan 2018	3	7	0	10
Feb 2018	3	6	0	9
Mar 2018	5	7	0	12
Apr 2018	4	8	0	12
May 2018	10	11	1	22
Jun 2018	2	8	0	10
Jul 2018	2	4	0	6
Aug 2018	10	5	0	15
Sep 2018	8	10	0	18
Oct 2018	8	7	0	15
Nov 2018	7	6	0	13
Dec 2018	5	3	1	9
Jan 2019	3	5	1	9
Feb 2019	4	2	0	6
Mar 2019	5	2	0	7
Apr 2019	8	6	0	14
May 2019	7	2	0	9
Jun 2019	4	3	0	7
Jul 2019	2	7	0	9
Aug 2019	2	6	0	8
Sep 2019	2	3	0	5
Oct 2019	4	10	1	15
Nov 2019	3	1	0	4
Dec 2019	2	4	0	6
Jan 2020	6	2	1	9
Feb 2020	4	7	0	11
Mar 2020	5	2	0	7
Apr 2020	1	2	0	3
May 2020	3	3	0	6
Jun 2020	18	4	0	22
Jul 2020	11	7	4	22
Aug 2020	6	9	3	18
Sep 2020	5	3	1	9
Oct 2020	7	5	1	13
Nov 2020	4	6	0	10
Dec 2020	9	11	0	20
Jan 2021	9	3	0	12
Feb 2021	9	4	0	13
Mar 2021	6	7	0	13
Apr 2021	2	4	0	6
May 2021	2	7	0	9
Jun 2021	6	6	0	12
Jul 2021	3	11	0	14
Aug 2021	3	5	0	8
Sep 2021	10	4	0	14
Oct 2021	2	26	1	29
Nov 2021	5	15	0	20
Dec 2021	6	7	0	13
Jan 2022	8	8	0	16
Feb 2022	7	8	1	16
Mar 2022	3	4	0	7
Apr 2022	3	3	1	7
May 2022	2	0	2
Jun 2022	3	2	0	5
Jul 2022	2	4	0	6
Aug 2022	3	2	0	5
Sep 2022	2	4	1	7
Oct 2022	3	1	2	6
Nov 2022	7	2	0	9
Dec 2022	9	6	3	18
Jan 2023	4	7	0	11
Feb 2023	11	7	0	18
Mar 2023	13	3	1	17
Apr 2023	2	2	0	4
May 2023	22	11	0	33
Jun 2023	36	3	0	39
Jul 2023	40	2	2	44
Aug 2023	34	6	1	41
Sep 2023	31	5	1	37
Oct 2023	40	4	1	45
Nov 2023	24	3	0	27
Dec 2023	37	2	1	40
Jan 2024	42	4	2	48
Feb 2024	33	5	0	38
Mar 2024	36	14	0	50
Apr 2024	33	10	1	44
May 2024	6	8	0	14
Jun 2024	11	11	2	24
Jul 2024	6	8	1	15
Aug 2024	21	6	0	27
Sep 2024	5	7	0	12
Oct 2024	11	8	0	19
Nov 2024	7	8	1	16
Dec 2024	6	8	0	14
Jan 2025	9	11	0	20
Feb 2025	18	10	2	30
Mar 2025	19	7	0	26
Apr 2025	8	9	0	17
May 2025	28	9	4	41
Jun 2025	38	4	2	44
Jul 2025	24	7	2	33
Aug 2025	13	6	2	21
Sep 2025	19	11	2	32
Oct 2025	14	13	2	29
Nov 2025	19	22	6	47

Cumulative views and downloads (calculated since 01 Feb 2013, article published on 17 Oct 2008)

Month	HTML	PDF	XML	Total
Feb 2013	17	32	16	65
Mar 2013	4	16	0	20
Apr 2013	5	10	0	15
May 2013	1	15	0	16
Jun 2013	2	26	0	28
Jul 2013	3	13	1	17
Aug 2013	11	9	0	20
Sep 2013	12	22	0	34
Oct 2013	28	27	3	58
Nov 2013	7	25	2	34
Dec 2013	7	25	0	32
Jan 2014	10	22	1	33
Feb 2014	13	23	6	42
Mar 2014	28	20	3	51
Apr 2014	13	18	0	31
May 2014	2	15	0	17
Jun 2014	3	11	0	14
Jul 2014	4	24	0	28
Aug 2014	6	24	3	33
Sep 2014	5	20	1	26
Oct 2014	13	15	1	29
Nov 2014	5	23	0	28
Dec 2014	8	19	2	29
Jan 2015	3	13	2	18
Feb 2015	4	6	0	10
Mar 2015	1	2	1	4
Apr 2015	5	3	0	8
May 2015	4	6	0	10
Jun 2015	30	1	1	32
Jul 2015	20	5	0	25
Aug 2015	9	13	2	24
Sep 2015	5	9	1	15
Oct 2015	17	1	0	18
Nov 2015	24	9	3	36
Dec 2015	8	5	3	16
Jan 2016	24	11	2	37
Feb 2016	15	4	0	19
Mar 2016	17	9	0	26
Apr 2016	13	5	0	18
May 2016	12	7	0	19
Jun 2016	7	4	0	11
Jul 2016	7	1	4	12
Aug 2016	5	5	0	10
Sep 2016	7	3	0	10
Oct 2016	12	3	0	15
Nov 2016	8	2	0	10
Dec 2016	7	4	0	11
Jan 2017	9	1	0	10
Feb 2017	9	3	0	12
Mar 2017	10	3	1	14
Apr 2017	12	4	0	16
May 2017	21	5	0	26
Jun 2017	18	6	0	24
Jul 2017	15	2	0	17
Aug 2017	8	7	1	16
Sep 2017	5	9	0	14
Oct 2017	8	11	0	19
Nov 2017	3	2	0	5
Dec 2017	5	11	0	16
Jan 2018	3	7	0	10
Feb 2018	3	6	0	9
Mar 2018	5	7	0	12
Apr 2018	4	8	0	12
May 2018	10	11	1	22
Jun 2018	2	8	0	10
Jul 2018	2	4	0	6
Aug 2018	10	5	0	15
Sep 2018	8	10	0	18
Oct 2018	8	7	0	15
Nov 2018	7	6	0	13
Dec 2018	5	3	1	9
Jan 2019	3	5	1	9
Feb 2019	4	2	0	6
Mar 2019	5	2	0	7
Apr 2019	8	6	0	14
May 2019	7	2	0	9
Jun 2019	4	3	0	7
Jul 2019	2	7	0	9
Aug 2019	2	6	0	8
Sep 2019	2	3	0	5
Oct 2019	4	10	1	15
Nov 2019	3	1	0	4
Dec 2019	2	4	0	6
Jan 2020	6	2	1	9
Feb 2020	4	7	0	11
Mar 2020	5	2	0	7
Apr 2020	1	2	0	3
May 2020	3	3	0	6
Jun 2020	18	4	0	22
Jul 2020	11	7	4	22
Aug 2020	6	9	3	18
Sep 2020	5	3	1	9
Oct 2020	7	5	1	13
Nov 2020	4	6	0	10
Dec 2020	9	11	0	20
Jan 2021	9	3	0	12
Feb 2021	9	4	0	13
Mar 2021	6	7	0	13
Apr 2021	2	4	0	6
May 2021	2	7	0	9
Jun 2021	6	6	0	12
Jul 2021	3	11	0	14
Aug 2021	3	5	0	8
Sep 2021	10	4	0	14
Oct 2021	2	26	1	29
Nov 2021	5	15	0	20
Dec 2021	6	7	0	13
Jan 2022	8	8	0	16
Feb 2022	7	8	1	16
Mar 2022	3	4	0	7
Apr 2022	3	3	1	7
May 2022	2	0	2
Jun 2022	3	2	0	5
Jul 2022	2	4	0	6
Aug 2022	3	2	0	5
Sep 2022	2	4	1	7
Oct 2022	3	1	2	6
Nov 2022	7	2	0	9
Dec 2022	9	6	3	18
Jan 2023	4	7	0	11
Feb 2023	11	7	0	18
Mar 2023	13	3	1	17
Apr 2023	2	2	0	4
May 2023	22	11	0	33
Jun 2023	36	3	0	39
Jul 2023	40	2	2	44
Aug 2023	34	6	1	41
Sep 2023	31	5	1	37
Oct 2023	40	4	1	45
Nov 2023	24	3	0	27
Dec 2023	37	2	1	40
Jan 2024	42	4	2	48
Feb 2024	33	5	0	38
Mar 2024	36	14	0	50
Apr 2024	33	10	1	44
May 2024	6	8	0	14
Jun 2024	11	11	2	24
Jul 2024	6	8	1	15
Aug 2024	21	6	0	27
Sep 2024	5	7	0	12
Oct 2024	11	8	0	19
Nov 2024	7	8	1	16
Dec 2024	6	8	0	14
Jan 2025	9	11	0	20
Feb 2025	18	10	2	30
Mar 2025	19	7	0	26
Apr 2025	8	9	0	17
May 2025	28	9	4	41
Jun 2025	38	4	2	44
Jul 2025	24	7	2	33
Aug 2025	13	6	2	21
Sep 2025	19	11	2	32
Oct 2025	14	13	2	29
Nov 2025	19	22	6	47

Total article views: 551 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
243	297	11	551	17	5

HTML: 243
PDF: 297
XML: 11
Total: 551
BibTeX: 17
EndNote: 5

Views and downloads (calculated since 01 Feb 2013, article published on 29 May 2008)

Month	HTML	PDF	XML	Total
Feb 2013	17	32	16	65
Mar 2013	4	16	0	20
Apr 2013	5	10	0	15
May 2013	1	15	0	16
Jun 2013	2	26	0	28
Jul 2013	3	13	1	17
Aug 2013	11	9	0	20
Sep 2013	12	22	0	34
Oct 2013	28	27	3	58
Nov 2013	7	25	2	34
Dec 2013	7	25	0	32
Jan 2014	10	22	1	33
Feb 2014	13	23	6	42
Mar 2014	28	20	3	51
Apr 2014	13	18	0	31
May 2014	2	15	0	17
Jun 2014	3	11	0	14
Jul 2014	4	24	0	28
Aug 2014	6	24	3	33
Sep 2014	5	20	1	26
Oct 2014	13	15	1	29
Nov 2014	5	23	0	28
Dec 2014	8	19	2	29
Jan 2015	3	13	2	18
Feb 2015	4	6	0	10
Mar 2015	1	2	1	4
Apr 2015	5	3	0	8
May 2015	4	6	0	10
Jun 2015	30	1	1	32
Jul 2015	20	5	0	25
Aug 2015	9	13	2	24
Sep 2015	5	9	1	15
Oct 2015	17	1	0	18
Nov 2015	24	9	3	36
Dec 2015	8	5	3	16
Jan 2016	24	11	2	37
Feb 2016	15	4	0	19
Mar 2016	17	9	0	26
Apr 2016	13	5	0	18
May 2016	12	7	0	19
Jun 2016	7	4	0	11
Jul 2016	7	1	4	12
Aug 2016	5	5	0	10
Sep 2016	7	3	0	10
Oct 2016	12	3	0	15
Nov 2016	8	2	0	10
Dec 2016	7	4	0	11
Jan 2017	9	1	0	10
Feb 2017	9	3	0	12
Mar 2017	10	3	1	14
Apr 2017	12	4	0	16
May 2017	21	5	0	26
Jun 2017	18	6	0	24
Jul 2017	15	2	0	17
Aug 2017	8	7	1	16
Sep 2017	5	9	0	14
Oct 2017	8	11	0	19
Nov 2017	3	2	0	5
Dec 2017	5	11	0	16
Jan 2018	3	7	0	10
Feb 2018	3	6	0	9
Mar 2018	5	7	0	12
Apr 2018	4	8	0	12
May 2018	10	11	1	22
Jun 2018	2	8	0	10
Jul 2018	2	4	0	6
Aug 2018	10	5	0	15
Sep 2018	8	10	0	18
Oct 2018	8	7	0	15
Nov 2018	7	6	0	13
Dec 2018	5	3	1	9
Jan 2019	3	5	1	9
Feb 2019	4	2	0	6
Mar 2019	5	2	0	7
Apr 2019	8	6	0	14
May 2019	7	2	0	9
Jun 2019	4	3	0	7
Jul 2019	2	7	0	9
Aug 2019	2	6	0	8
Sep 2019	2	3	0	5
Oct 2019	4	10	1	15
Nov 2019	3	1	0	4
Dec 2019	2	4	0	6
Jan 2020	6	2	1	9
Feb 2020	4	7	0	11
Mar 2020	5	2	0	7
Apr 2020	1	2	0	3
May 2020	3	3	0	6
Jun 2020	18	4	0	22
Jul 2020	11	7	4	22
Aug 2020	6	9	3	18
Sep 2020	5	3	1	9
Oct 2020	7	5	1	13
Nov 2020	4	6	0	10
Dec 2020	9	11	0	20
Jan 2021	9	3	0	12
Feb 2021	9	4	0	13
Mar 2021	6	7	0	13
Apr 2021	2	4	0	6
May 2021	2	7	0	9
Jun 2021	6	6	0	12
Jul 2021	3	11	0	14
Aug 2021	3	5	0	8
Sep 2021	10	4	0	14
Oct 2021	2	26	1	29
Nov 2021	5	15	0	20
Dec 2021	6	7	0	13
Jan 2022	8	8	0	16
Feb 2022	7	8	1	16
Mar 2022	3	4	0	7
Apr 2022	3	3	1	7
May 2022	2	0	2
Jun 2022	3	2	0	5
Jul 2022	2	4	0	6
Aug 2022	3	2	0	5
Sep 2022	2	4	1	7
Oct 2022	3	1	2	6
Nov 2022	7	2	0	9
Dec 2022	9	6	3	18
Jan 2023	4	7	0	11
Feb 2023	11	7	0	18
Mar 2023	13	3	1	17
Apr 2023	2	2	0	4
May 2023	22	11	0	33
Jun 2023	36	3	0	39
Jul 2023	40	2	2	44
Aug 2023	34	6	1	41
Sep 2023	31	5	1	37
Oct 2023	40	4	1	45
Nov 2023	24	3	0	27
Dec 2023	37	2	1	40
Jan 2024	42	4	2	48
Feb 2024	33	5	0	38
Mar 2024	36	14	0	50
Apr 2024	33	10	1	44
May 2024	6	8	0	14
Jun 2024	11	11	2	24
Jul 2024	6	8	1	15
Aug 2024	21	6	0	27
Sep 2024	5	7	0	12
Oct 2024	11	8	0	19
Nov 2024	7	8	1	16
Dec 2024	6	8	0	14
Jan 2025	9	11	0	20
Feb 2025	18	10	2	30
Mar 2025	19	7	0	26
Apr 2025	8	9	0	17
May 2025	28	9	4	41
Jun 2025	38	4	2	44
Jul 2025	24	7	2	33
Aug 2025	13	6	2	21
Sep 2025	19	11	2	32
Oct 2025	14	13	2	29
Nov 2025	19	22	6	47

Cumulative views and downloads (calculated since 01 Feb 2013, article published on 29 May 2008)

Month	HTML	PDF	XML	Total
Feb 2013	17	32	16	65
Mar 2013	4	16	0	20
Apr 2013	5	10	0	15
May 2013	1	15	0	16
Jun 2013	2	26	0	28
Jul 2013	3	13	1	17
Aug 2013	11	9	0	20
Sep 2013	12	22	0	34
Oct 2013	28	27	3	58
Nov 2013	7	25	2	34
Dec 2013	7	25	0	32
Jan 2014	10	22	1	33
Feb 2014	13	23	6	42
Mar 2014	28	20	3	51
Apr 2014	13	18	0	31
May 2014	2	15	0	17
Jun 2014	3	11	0	14
Jul 2014	4	24	0	28
Aug 2014	6	24	3	33
Sep 2014	5	20	1	26
Oct 2014	13	15	1	29
Nov 2014	5	23	0	28
Dec 2014	8	19	2	29
Jan 2015	3	13	2	18
Feb 2015	4	6	0	10
Mar 2015	1	2	1	4
Apr 2015	5	3	0	8
May 2015	4	6	0	10
Jun 2015	30	1	1	32
Jul 2015	20	5	0	25
Aug 2015	9	13	2	24
Sep 2015	5	9	1	15
Oct 2015	17	1	0	18
Nov 2015	24	9	3	36
Dec 2015	8	5	3	16
Jan 2016	24	11	2	37
Feb 2016	15	4	0	19
Mar 2016	17	9	0	26
Apr 2016	13	5	0	18
May 2016	12	7	0	19
Jun 2016	7	4	0	11
Jul 2016	7	1	4	12
Aug 2016	5	5	0	10
Sep 2016	7	3	0	10
Oct 2016	12	3	0	15
Nov 2016	8	2	0	10
Dec 2016	7	4	0	11
Jan 2017	9	1	0	10
Feb 2017	9	3	0	12
Mar 2017	10	3	1	14
Apr 2017	12	4	0	16
May 2017	21	5	0	26
Jun 2017	18	6	0	24
Jul 2017	15	2	0	17
Aug 2017	8	7	1	16
Sep 2017	5	9	0	14
Oct 2017	8	11	0	19
Nov 2017	3	2	0	5
Dec 2017	5	11	0	16
Jan 2018	3	7	0	10
Feb 2018	3	6	0	9
Mar 2018	5	7	0	12
Apr 2018	4	8	0	12
May 2018	10	11	1	22
Jun 2018	2	8	0	10
Jul 2018	2	4	0	6
Aug 2018	10	5	0	15
Sep 2018	8	10	0	18
Oct 2018	8	7	0	15
Nov 2018	7	6	0	13
Dec 2018	5	3	1	9
Jan 2019	3	5	1	9
Feb 2019	4	2	0	6
Mar 2019	5	2	0	7
Apr 2019	8	6	0	14
May 2019	7	2	0	9
Jun 2019	4	3	0	7
Jul 2019	2	7	0	9
Aug 2019	2	6	0	8
Sep 2019	2	3	0	5
Oct 2019	4	10	1	15
Nov 2019	3	1	0	4
Dec 2019	2	4	0	6
Jan 2020	6	2	1	9
Feb 2020	4	7	0	11
Mar 2020	5	2	0	7
Apr 2020	1	2	0	3
May 2020	3	3	0	6
Jun 2020	18	4	0	22
Jul 2020	11	7	4	22
Aug 2020	6	9	3	18
Sep 2020	5	3	1	9
Oct 2020	7	5	1	13
Nov 2020	4	6	0	10
Dec 2020	9	11	0	20
Jan 2021	9	3	0	12
Feb 2021	9	4	0	13
Mar 2021	6	7	0	13
Apr 2021	2	4	0	6
May 2021	2	7	0	9
Jun 2021	6	6	0	12
Jul 2021	3	11	0	14
Aug 2021	3	5	0	8
Sep 2021	10	4	0	14
Oct 2021	2	26	1	29
Nov 2021	5	15	0	20
Dec 2021	6	7	0	13
Jan 2022	8	8	0	16
Feb 2022	7	8	1	16
Mar 2022	3	4	0	7
Apr 2022	3	3	1	7
May 2022	2	0	2
Jun 2022	3	2	0	5
Jul 2022	2	4	0	6
Aug 2022	3	2	0	5
Sep 2022	2	4	1	7
Oct 2022	3	1	2	6
Nov 2022	7	2	0	9
Dec 2022	9	6	3	18
Jan 2023	4	7	0	11
Feb 2023	11	7	0	18
Mar 2023	13	3	1	17
Apr 2023	2	2	0	4
May 2023	22	11	0	33
Jun 2023	36	3	0	39
Jul 2023	40	2	2	44
Aug 2023	34	6	1	41
Sep 2023	31	5	1	37
Oct 2023	40	4	1	45
Nov 2023	24	3	0	27
Dec 2023	37	2	1	40
Jan 2024	42	4	2	48
Feb 2024	33	5	0	38
Mar 2024	36	14	0	50
Apr 2024	33	10	1	44
May 2024	6	8	0	14
Jun 2024	11	11	2	24
Jul 2024	6	8	1	15
Aug 2024	21	6	0	27
Sep 2024	5	7	0	12
Oct 2024	11	8	0	19
Nov 2024	7	8	1	16
Dec 2024	6	8	0	14
Jan 2025	9	11	0	20
Feb 2025	18	10	2	30
Mar 2025	19	7	0	26
Apr 2025	8	9	0	17
May 2025	28	9	4	41
Jun 2025	38	4	2	44
Jul 2025	24	7	2	33
Aug 2025	13	6	2	21
Sep 2025	19	11	2	32
Oct 2025	14	13	2	29
Nov 2025	19	22	6	47

How many carboxyl groups does an average molecule of humic-like substances contain?

Viewed