Strelets, K.I. Purification of the air from the industrial emissions with the help of cyclone dust collectors [Электронный ресурс] / K.I. Strelets. — Электрон. текстовые дан. (1 файл : 565Кб). — СПб., 2005. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 4.0. — <URL:http://elib.spbstu.ru/dl/904.pdf>.
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
Year 2012
|
Quarter 1
|
2
|
0
|
1
|
0
|
3
|
Quarter 2
|
7
|
0
|
4
|
0
|
11
|
Quarter 3
|
9
|
0
|
5
|
0
|
14
|
Quarter 4
|
4
|
0
|
11
|
0
|
15
|
Year 2013
|
Quarter 1
|
2
|
0
|
7
|
0
|
9
|
Quarter 2
|
14
|
0
|
16
|
0
|
30
|
Quarter 3
|
16
|
0
|
6
|
0
|
22
|
Quarter 4
|
8
|
0
|
2
|
0
|
10
|
Year 2014
|
Quarter 1
|
7
|
0
|
2
|
0
|
9
|
Quarter 2
|
6
|
0
|
4
|
0
|
10
|
Quarter 3
|
9
|
0
|
8
|
0
|
17
|
Quarter 4
|
5
|
0
|
1
|
0
|
6
|
Year 2015
|
Quarter 1
|
7
|
0
|
5
|
0
|
12
|
Quarter 2
|
10
|
0
|
2
|
0
|
12
|
Quarter 3
|
5
|
0
|
14
|
0
|
19
|
Quarter 4
|
18
|
0
|
8
|
0
|
26
|
Year 2016
|
Quarter 1
|
13
|
0
|
14
|
0
|
27
|
Quarter 2
|
15
|
0
|
6
|
0
|
21
|
Quarter 3
|
9
|
0
|
6
|
0
|
15
|
Quarter 4
|
13
|
0
|
9
|
0
|
22
|
Year 2017
|
Quarter 1
|
9
|
0
|
22
|
0
|
31
|
Quarter 2
|
5
|
0
|
24
|
0
|
29
|
Quarter 3
|
12
|
0
|
28
|
0
|
40
|
Quarter 4
|
9
|
0
|
23
|
0
|
32
|
Year 2018
|
Quarter 1
|
10
|
0
|
45
|
0
|
55
|
Quarter 2
|
11
|
0
|
50
|
0
|
61
|
Quarter 3
|
12
|
0
|
18
|
0
|
30
|
Quarter 4
|
7
|
0
|
8
|
0
|
15
|
Year 2019
|
Quarter 1
|
10
|
0
|
9
|
0
|
19
|
Quarter 2
|
5
|
0
|
6
|
0
|
11
|
Quarter 3
|
9
|
0
|
6
|
0
|
15
|
Quarter 4
|
3
|
0
|
5
|
0
|
8
|
Year 2020
|
Quarter 1
|
9
|
0
|
20
|
0
|
29
|
Quarter 2
|
9
|
0
|
0
|
0
|
9
|
Quarter 3
|
14
|
0
|
0
|
0
|
14
|
Quarter 4
|
11
|
0
|
5
|
0
|
16
|
Year 2021
|
Quarter 1
|
12
|
0
|
3
|
0
|
15
|
Quarter 2
|
3
|
0
|
6
|
0
|
9
|
Quarter 3
|
7
|
0
|
7
|
0
|
14
|
Quarter 4
|
13
|
0
|
3
|
0
|
16
|
Year 2022
|
Quarter 1
|
5
|
0
|
5
|
0
|
10
|
Quarter 2
|
6
|
0
|
5
|
0
|
11
|
Quarter 3
|
2
|
0
|
8
|
0
|
10
|
Quarter 4
|
12
|
0
|
2
|
0
|
14
|
Year 2023
|
Quarter 1
|
3
|
0
|
5
|
0
|
8
|
Quarter 2
|
5
|
0
|
5
|
0
|
10
|
Quarter 3
|
7
|
0
|
5
|
0
|
12
|
Quarter 4
|
6
|
0
|
14
|
0
|
20
|
Year 2024
|
Quarter 1
|
3
|
0
|
3
|
0
|
6
|
Quarter 2
|
6
|
0
|
5
|
0
|
11
|
Total
|
414
|
0
|
476
|
0
|
890
|