Research article
|
30 Sep 2020
Research article |
|
30 Sep 2020
Elucidating the pollution characteristics of nitrate, sulfate and ammonium in PM2.5 in Chengdu, southwest China, based on 3-year measurements
Liuwei Kong , Miao Feng , Yafei Liu , Yingying Zhang , Chen Zhang , Chenlu Li , Yu Qu , Junling An , Xingang Liu , Qinwen Tan , Nianliang Cheng , Yijun Deng , Ruixiao Zhai , and Zheng Wang
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Total article views: 3,949 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
2,793
1,082
74
3,949
405
80
118
HTML: 2,793
PDF: 1,082
XML: 74
Total: 3,949
Supplement: 405
BibTeX: 80
EndNote: 118
Views and downloads (calculated since 26 Feb 2020)
Month
HTML
PDF
XML
Total
Feb 2020
104
41
2
147
Mar 2020
74
23
3
100
Apr 2020
23
9
0
32
May 2020
20
8
1
29
Jun 2020
20
7
0
27
Jul 2020
18
13
5
36
Aug 2020
13
13
1
27
Sep 2020
9
5
1
15
Oct 2020
162
70
5
237
Nov 2020
31
24
0
55
Dec 2020
29
13
1
43
Jan 2021
42
20
0
62
Feb 2021
26
20
0
46
Mar 2021
37
16
0
53
Apr 2021
33
20
0
53
May 2021
35
11
1
47
Jun 2021
25
13
0
38
Jul 2021
21
19
0
40
Aug 2021
17
16
0
33
Sep 2021
37
11
0
48
Oct 2021
22
42
0
64
Nov 2021
36
20
1
57
Dec 2021
35
18
0
53
Jan 2022
27
16
0
43
Feb 2022
15
9
1
25
Mar 2022
36
15
0
51
Apr 2022
25
12
1
38
May 2022
25
4
0
29
Jun 2022
27
9
0
36
Jul 2022
32
7
1
40
Aug 2022
47
8
0
55
Sep 2022
42
8
0
50
Oct 2022
21
5
0
26
Nov 2022
26
11
0
37
Dec 2022
17
7
0
24
Jan 2023
34
15
1
50
Feb 2023
25
11
0
36
Mar 2023
45
17
2
64
Apr 2023
28
12
0
40
May 2023
34
10
0
44
Jun 2023
38
2
1
41
Jul 2023
28
14
2
44
Aug 2023
33
21
4
58
Sep 2023
33
18
1
52
Oct 2023
34
12
1
47
Nov 2023
21
12
0
33
Dec 2023
36
19
1
56
Jan 2024
44
11
1
56
Feb 2024
53
11
1
65
Mar 2024
68
21
3
92
Apr 2024
61
22
5
88
May 2024
44
12
3
59
Jun 2024
69
13
0
82
Jul 2024
63
7
3
73
Aug 2024
39
13
2
54
Sep 2024
39
9
0
48
Oct 2024
65
6
0
71
Nov 2024
59
8
1
68
Dec 2024
49
14
1
64
Jan 2025
51
17
3
71
Feb 2025
41
14
1
56
Mar 2025
38
8
0
46
Apr 2025
39
19
3
61
May 2025
70
17
1
88
Jun 2025
81
30
3
114
Jul 2025
71
24
0
95
Aug 2025
60
19
2
81
Sep 2025
34
19
2
55
Oct 2025
42
21
0
63
Nov 2025
15
21
2
38
Cumulative views and downloads
(calculated since 26 Feb 2020)
Month
HTML views
PDF downloads
XML downloads
Feb 2020
104
41
2
147
Mar 2020
178
64
5
247
Apr 2020
201
73
5
279
May 2020
221
81
6
308
Jun 2020
241
88
6
335
Jul 2020
259
101
11
371
Aug 2020
272
114
12
398
Sep 2020
281
119
13
413
Oct 2020
443
189
18
650
Nov 2020
474
213
18
705
Dec 2020
503
226
19
748
Jan 2021
545
246
19
810
Feb 2021
571
266
19
856
Mar 2021
608
282
19
909
Apr 2021
641
302
19
962
May 2021
676
313
20
1,009
Jun 2021
701
326
20
1,047
Jul 2021
722
345
20
1,087
Aug 2021
739
361
20
1,120
Sep 2021
776
372
20
1,168
Oct 2021
798
414
20
1,232
Nov 2021
834
434
21
1,289
Dec 2021
869
452
21
1,342
Jan 2022
896
468
21
1,385
Feb 2022
911
477
22
1,410
Mar 2022
947
492
22
1,461
Apr 2022
972
504
23
1,499
May 2022
997
508
23
1,528
Jun 2022
1,024
517
23
1,564
Jul 2022
1,056
524
24
1,604
Aug 2022
1,103
532
24
1,659
Sep 2022
1,145
540
24
1,709
Oct 2022
1,166
545
24
1,735
Nov 2022
1,192
556
24
1,772
Dec 2022
1,209
563
24
1,796
Jan 2023
1,243
578
25
1,846
Feb 2023
1,268
589
25
1,882
Mar 2023
1,313
606
27
1,946
Apr 2023
1,341
618
27
1,986
May 2023
1,375
628
27
2,030
Jun 2023
1,413
630
28
2,071
Jul 2023
1,441
644
30
2,115
Aug 2023
1,474
665
34
2,173
Sep 2023
1,507
683
35
2,225
Oct 2023
1,541
695
36
2,272
Nov 2023
1,562
707
36
2,305
Dec 2023
1,598
726
37
2,361
Jan 2024
1,642
737
38
2,417
Feb 2024
1,695
748
39
2,482
Mar 2024
1,763
769
42
2,574
Apr 2024
1,824
791
47
2,662
May 2024
1,868
803
50
2,721
Jun 2024
1,937
816
50
2,803
Jul 2024
2,000
823
53
2,876
Aug 2024
2,039
836
55
2,930
Sep 2024
2,078
845
55
2,978
Oct 2024
2,143
851
55
3,049
Nov 2024
2,202
859
56
3,117
Dec 2024
2,251
873
57
3,181
Jan 2025
2,302
890
60
3,252
Feb 2025
2,343
904
61
3,308
Mar 2025
2,381
912
61
3,354
Apr 2025
2,420
931
64
3,415
May 2025
2,490
948
65
3,503
Jun 2025
2,571
978
68
3,617
Jul 2025
2,642
1,002
68
3,712
Aug 2025
2,702
1,021
70
3,793
Sep 2025
2,736
1,040
72
3,848
Oct 2025
2,778
1,061
72
3,911
Nov 2025
2,793
1,082
74
3,949
Total article views: 3,319 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
2,463
799
57
3,319
240
67
99
HTML: 2,463
PDF: 799
XML: 57
Total: 3,319
Supplement: 240
BibTeX: 67
EndNote: 99
Views and downloads (calculated since 30 Sep 2020)
Month
HTML
PDF
XML
Total
Oct 2020
159
63
5
227
Nov 2020
30
20
0
50
Dec 2020
26
9
1
36
Jan 2021
40
16
0
56
Feb 2021
25
15
0
40
Mar 2021
36
12
0
48
Apr 2021
33
13
0
46
May 2021
35
9
1
45
Jun 2021
25
9
0
34
Jul 2021
21
16
0
37
Aug 2021
17
15
0
32
Sep 2021
37
8
0
45
Oct 2021
22
40
0
62
Nov 2021
33
13
1
47
Dec 2021
33
12
0
45
Jan 2022
26
11
0
37
Feb 2022
15
7
1
23
Mar 2022
35
13
0
48
Apr 2022
25
10
1
36
May 2022
25
4
0
29
Jun 2022
27
8
0
35
Jul 2022
32
6
1
39
Aug 2022
47
7
0
54
Sep 2022
41
7
0
48
Oct 2022
18
3
0
21
Nov 2022
23
8
0
31
Dec 2022
15
5
0
20
Jan 2023
34
14
1
49
Feb 2023
24
7
0
31
Mar 2023
45
16
2
63
Apr 2023
28
9
0
37
May 2023
34
8
0
42
Jun 2023
38
2
1
41
Jul 2023
28
12
2
42
Aug 2023
33
16
4
53
Sep 2023
33
18
1
52
Oct 2023
32
9
1
42
Nov 2023
21
9
0
30
Dec 2023
36
11
1
48
Jan 2024
44
8
1
53
Feb 2024
53
11
1
65
Mar 2024
66
20
2
88
Apr 2024
60
20
5
85
May 2024
44
9
3
56
Jun 2024
68
10
0
78
Jul 2024
63
6
3
72
Aug 2024
37
11
2
50
Sep 2024
38
7
0
45
Oct 2024
65
5
0
70
Nov 2024
59
5
1
65
Dec 2024
49
12
0
61
Jan 2025
51
14
3
68
Feb 2025
36
13
1
50
Mar 2025
38
8
0
46
Apr 2025
38
15
2
55
May 2025
69
16
1
86
Jun 2025
80
26
3
109
Jul 2025
70
17
0
87
Aug 2025
58
18
2
78
Sep 2025
34
19
1
54
Oct 2025
42
19
0
61
Nov 2025
14
20
2
36
Cumulative views and downloads
(calculated since 30 Sep 2020)
Month
HTML views
PDF downloads
XML downloads
Oct 2020
159
63
5
Nov 2020
189
83
5
Dec 2020
215
92
6
Jan 2021
255
108
6
Feb 2021
280
123
6
Mar 2021
316
135
6
Apr 2021
349
148
6
May 2021
384
157
7
Jun 2021
409
166
7
Jul 2021
430
182
7
Aug 2021
447
197
7
Sep 2021
484
205
7
Oct 2021
506
245
7
Nov 2021
539
258
8
Dec 2021
572
270
8
Jan 2022
598
281
8
Feb 2022
613
288
9
Mar 2022
648
301
9
Apr 2022
673
311
10
May 2022
698
315
10
Jun 2022
725
323
10
Jul 2022
757
329
11
Aug 2022
804
336
11
Sep 2022
845
343
11
Oct 2022
863
346
11
Nov 2022
886
354
11
Dec 2022
901
359
11
Jan 2023
935
373
12
Feb 2023
959
380
12
Mar 2023
1,004
396
14
Apr 2023
1,032
405
14
May 2023
1,066
413
14
Jun 2023
1,104
415
15
Jul 2023
1,132
427
17
Aug 2023
1,165
443
21
Sep 2023
1,198
461
22
Oct 2023
1,230
470
23
Nov 2023
1,251
479
23
Dec 2023
1,287
490
24
Jan 2024
1,331
498
25
Feb 2024
1,384
509
26
Mar 2024
1,450
529
28
Apr 2024
1,510
549
33
May 2024
1,554
558
36
Jun 2024
1,622
568
36
Jul 2024
1,685
574
39
Aug 2024
1,722
585
41
Sep 2024
1,760
592
41
Oct 2024
1,825
597
41
Nov 2024
1,884
602
42
Dec 2024
1,933
614
42
Jan 2025
1,984
628
45
Feb 2025
2,020
641
46
Mar 2025
2,058
649
46
Apr 2025
2,096
664
48
May 2025
2,165
680
49
Jun 2025
2,245
706
52
Jul 2025
2,315
723
52
Aug 2025
2,373
741
54
Sep 2025
2,407
760
55
Oct 2025
2,449
779
55
Nov 2025
2,463
799
57
Total article views: 630 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
330
283
17
630
165
13
19
HTML: 330
PDF: 283
XML: 17
Total: 630
Supplement: 165
BibTeX: 13
EndNote: 19
Views and downloads (calculated since 26 Feb 2020)
Month
HTML
PDF
XML
Total
Feb 2020
104
41
2
147
Mar 2020
74
23
3
100
Apr 2020
23
9
0
32
May 2020
20
8
1
29
Jun 2020
20
7
0
27
Jul 2020
18
13
5
36
Aug 2020
13
13
1
27
Sep 2020
9
5
1
15
Oct 2020
3
7
0
10
Nov 2020
1
4
0
5
Dec 2020
3
4
0
7
Jan 2021
2
4
0
6
Feb 2021
1
5
0
6
Mar 2021
1
4
0
5
Apr 2021
7
0
7
May 2021
2
0
2
Jun 2021
4
0
4
Jul 2021
3
0
3
Aug 2021
1
0
1
Sep 2021
3
0
3
Oct 2021
2
0
2
Nov 2021
3
7
0
10
Dec 2021
2
6
0
8
Jan 2022
1
5
0
6
Feb 2022
2
0
2
Mar 2022
1
2
0
3
Apr 2022
2
0
2
May 2022
0
Jun 2022
1
0
1
Jul 2022
1
0
1
Aug 2022
1
0
1
Sep 2022
1
1
0
2
Oct 2022
3
2
0
5
Nov 2022
3
3
0
6
Dec 2022
2
2
0
4
Jan 2023
1
0
1
Feb 2023
1
4
0
5
Mar 2023
1
0
1
Apr 2023
3
0
3
May 2023
2
0
2
Jun 2023
0
Jul 2023
2
0
2
Aug 2023
5
0
5
Sep 2023
0
Oct 2023
2
3
0
5
Nov 2023
3
0
3
Dec 2023
8
0
8
Jan 2024
3
0
3
Feb 2024
0
Mar 2024
2
1
1
4
Apr 2024
1
2
0
3
May 2024
3
0
3
Jun 2024
1
3
0
4
Jul 2024
1
0
1
Aug 2024
2
2
0
4
Sep 2024
1
2
0
3
Oct 2024
1
0
1
Nov 2024
3
0
3
Dec 2024
2
1
3
Jan 2025
3
0
3
Feb 2025
5
1
0
6
Mar 2025
0
Apr 2025
1
4
1
6
May 2025
1
1
0
2
Jun 2025
1
4
0
5
Jul 2025
1
7
0
8
Aug 2025
2
1
0
3
Sep 2025
1
1
Oct 2025
2
0
2
Nov 2025
1
1
0
2
Cumulative views and downloads
(calculated since 26 Feb 2020)
Month
HTML views
PDF downloads
XML downloads
Feb 2020
104
41
2
Mar 2020
178
64
5
Apr 2020
201
73
5
May 2020
221
81
6
Jun 2020
241
88
6
Jul 2020
259
101
11
Aug 2020
272
114
12
Sep 2020
281
119
13
Oct 2020
284
126
13
Nov 2020
285
130
13
Dec 2020
288
134
13
Jan 2021
290
138
13
Feb 2021
291
143
13
Mar 2021
292
147
13
Apr 2021
292
154
13
May 2021
292
156
13
Jun 2021
292
160
13
Jul 2021
292
163
13
Aug 2021
292
164
13
Sep 2021
292
167
13
Oct 2021
292
169
13
Nov 2021
295
176
13
Dec 2021
297
182
13
Jan 2022
298
187
13
Feb 2022
298
189
13
Mar 2022
299
191
13
Apr 2022
299
193
13
May 2022
299
193
13
Jun 2022
299
194
13
Jul 2022
299
195
13
Aug 2022
299
196
13
Sep 2022
300
197
13
Oct 2022
303
199
13
Nov 2022
306
202
13
Dec 2022
308
204
13
Jan 2023
308
205
13
Feb 2023
309
209
13
Mar 2023
309
210
13
Apr 2023
309
213
13
May 2023
309
215
13
Jun 2023
309
215
13
Jul 2023
309
217
13
Aug 2023
309
222
13
Sep 2023
309
222
13
Oct 2023
311
225
13
Nov 2023
311
228
13
Dec 2023
311
236
13
Jan 2024
311
239
13
Feb 2024
311
239
13
Mar 2024
313
240
14
Apr 2024
314
242
14
May 2024
314
245
14
Jun 2024
315
248
14
Jul 2024
315
249
14
Aug 2024
317
251
14
Sep 2024
318
253
14
Oct 2024
318
254
14
Nov 2024
318
257
14
Dec 2024
318
259
15
Jan 2025
318
262
15
Feb 2025
323
263
15
Mar 2025
323
263
15
Apr 2025
324
267
16
May 2025
325
268
16
Jun 2025
326
272
16
Jul 2025
327
279
16
Aug 2025
329
280
16
Sep 2025
329
280
17
Oct 2025
329
282
17
Nov 2025
330
283
17
Viewed (geographical distribution)
Total article views: 3,949 (including HTML, PDF, and XML)
Thereof 3,939 with geography defined
and 10 with unknown origin.
Total article views: 3,319 (including HTML, PDF, and XML)
Thereof 3,319 with geography defined
and 0 with unknown origin.
Total article views: 630 (including HTML, PDF, and XML)
Thereof 499 with geography defined
and 131 with unknown origin.
Total:
0
HTML:
0
PDF:
0
XML:
0
Total:
0
HTML:
0
PDF:
0
XML:
0
Total:
0
HTML:
0
PDF:
0
XML:
0
Latest update: 17 Nov 2025