Молодкина, Людмила Михайловна. Методы очистки питьевых, природных и сточных вод [Электронный ресурс]: [учебное пособие] / Л.М. Молодкина; Санкт-Петербургский государственный политехнический университет. — Электрон. текстовые дан. (1 файл : 11,5 Мб). — СПб., 2010. — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый документ. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2772.pdf>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2013
|
Quarter 1
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 2
|
41
|
3
|
6
|
0
|
50
|
|
Quarter 3
|
21
|
0
|
7
|
0
|
28
|
|
Quarter 4
|
18
|
0
|
13
|
0
|
31
|
|
Year 2014
|
Quarter 1
|
28
|
1
|
14
|
0
|
43
|
|
Quarter 2
|
23
|
1
|
10
|
0
|
34
|
|
Quarter 3
|
20
|
0
|
6
|
0
|
26
|
|
Quarter 4
|
23
|
0
|
8
|
0
|
31
|
|
Year 2015
|
Quarter 1
|
21
|
0
|
11
|
0
|
32
|
|
Quarter 2
|
26
|
0
|
26
|
0
|
52
|
|
Quarter 3
|
18
|
0
|
10
|
0
|
28
|
|
Quarter 4
|
15
|
0
|
9
|
0
|
24
|
|
Year 2016
|
Quarter 1
|
24
|
0
|
14
|
0
|
38
|
|
Quarter 2
|
29
|
0
|
22
|
0
|
51
|
|
Quarter 3
|
20
|
0
|
8
|
0
|
28
|
|
Quarter 4
|
35
|
0
|
13
|
0
|
48
|
|
Year 2017
|
Quarter 1
|
15
|
0
|
9
|
0
|
24
|
|
Quarter 2
|
19
|
0
|
43
|
0
|
62
|
|
Quarter 3
|
14
|
0
|
41
|
0
|
55
|
|
Quarter 4
|
19
|
0
|
59
|
0
|
78
|
|
Year 2018
|
Quarter 1
|
24
|
0
|
43
|
0
|
67
|
|
Quarter 2
|
21
|
0
|
110
|
0
|
131
|
|
Quarter 3
|
25
|
0
|
76
|
0
|
101
|
|
Quarter 4
|
21
|
0
|
70
|
0
|
91
|
|
Year 2019
|
Quarter 1
|
14
|
0
|
91
|
0
|
105
|
|
Quarter 2
|
11
|
0
|
208
|
0
|
219
|
|
Quarter 3
|
15
|
0
|
78
|
0
|
93
|
|
Quarter 4
|
53
|
0
|
125
|
0
|
178
|
|
Year 2020
|
Quarter 1
|
38
|
0
|
63
|
0
|
101
|
|
Quarter 2
|
43
|
0
|
1
|
0
|
44
|
|
Quarter 3
|
26
|
0
|
0
|
0
|
26
|
|
Quarter 4
|
25
|
0
|
32
|
0
|
57
|
|
Year 2021
|
Quarter 1
|
26
|
0
|
82
|
0
|
108
|
|
Quarter 2
|
31
|
0
|
72
|
0
|
103
|
|
Quarter 3
|
22
|
0
|
86
|
0
|
108
|
|
Quarter 4
|
41
|
1
|
62
|
0
|
104
|
|
Year 2022
|
Quarter 1
|
21
|
0
|
111
|
0
|
132
|
|
Quarter 2
|
17
|
0
|
166
|
0
|
183
|
|
Quarter 3
|
9
|
0
|
159
|
0
|
168
|
|
Quarter 4
|
21
|
0
|
153
|
0
|
174
|
|
Year 2023
|
Quarter 1
|
20
|
0
|
261
|
0
|
281
|
|
Quarter 2
|
22
|
0
|
236
|
0
|
258
|
|
Quarter 3
|
11
|
0
|
130
|
0
|
141
|
|
Quarter 4
|
21
|
0
|
284
|
0
|
305
|
|
Year 2024
|
Quarter 1
|
22
|
0
|
189
|
0
|
211
|
|
Quarter 2
|
24
|
0
|
171
|
0
|
195
|
|
Total
|
1,055
|
6
|
3,389
|
0
|
4,450
|
