Barashkova, P. S. Track-etched membranes back-flushing and regeneration during the natural water purification = Промывка и регенерация трековых мембран при очистке природной воды / P. S. Barashkova, L. M. Molodkina. — 1 файл (1,26 Мб). — DOI 10.18720/MCE.77.10. — Текст: электронный // Инженерно-строительный журнал / Санкт-Петербургский политехнический университет Петра Великого. – 2018. – С. 112-120. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j18-496.pdf>.
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Period
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Read
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Print
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Copy
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Open
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Total
|
|
Year 2019
|
Quarter 1
|
January
|
2
|
0
|
1
|
0
|
3
|
|
February
|
9
|
0
|
10
|
0
|
19
|
|
March
|
4
|
0
|
6
|
0
|
10
|
|
Quarter 2
|
April
|
2
|
0
|
6
|
0
|
8
|
|
May
|
2
|
0
|
3
|
0
|
5
|
|
June
|
5
|
0
|
4
|
0
|
9
|
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Quarter 3
|
July
|
5
|
0
|
10
|
0
|
15
|
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August
|
2
|
0
|
2
|
0
|
4
|
|
September
|
2
|
0
|
7
|
0
|
9
|
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Quarter 4
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October
|
3
|
0
|
6
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0
|
9
|
|
November
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0
|
0
|
5
|
0
|
5
|
|
December
|
0
|
0
|
7
|
0
|
7
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Year 2020
|
Quarter 1
|
January
|
2
|
0
|
5
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0
|
7
|
|
February
|
2
|
0
|
6
|
0
|
8
|
|
March
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9
|
0
|
4
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0
|
13
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Quarter 2
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April
|
3
|
0
|
0
|
0
|
3
|
|
May
|
1
|
0
|
0
|
0
|
1
|
|
June
|
1
|
0
|
0
|
0
|
1
|
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Quarter 3
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July
|
1
|
0
|
0
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0
|
1
|
|
August
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1
|
0
|
0
|
0
|
1
|
|
September
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2
|
0
|
0
|
0
|
2
|
|
Quarter 4
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October
|
2
|
0
|
0
|
0
|
2
|
|
November
|
3
|
0
|
7
|
0
|
10
|
|
December
|
1
|
0
|
6
|
0
|
7
|
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Year 2021
|
Quarter 1
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January
|
0
|
0
|
4
|
0
|
4
|
|
February
|
3
|
0
|
2
|
0
|
5
|
|
March
|
4
|
0
|
2
|
0
|
6
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Quarter 2
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April
|
3
|
0
|
2
|
0
|
5
|
|
May
|
1
|
0
|
4
|
0
|
5
|
|
June
|
2
|
0
|
5
|
0
|
7
|
|
Quarter 3
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July
|
9
|
0
|
10
|
0
|
19
|
|
August
|
2
|
0
|
1
|
0
|
3
|
|
September
|
1
|
0
|
3
|
0
|
4
|
|
Quarter 4
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October
|
0
|
0
|
10
|
0
|
10
|
|
November
|
1
|
0
|
2
|
0
|
3
|
|
December
|
4
|
0
|
7
|
0
|
11
|
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Year 2022
|
Quarter 1
|
January
|
1
|
0
|
10
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0
|
11
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|
February
|
1
|
0
|
7
|
0
|
8
|
|
March
|
1
|
0
|
9
|
0
|
10
|
|
Quarter 2
|
April
|
2
|
0
|
4
|
0
|
6
|
|
May
|
0
|
0
|
3
|
0
|
3
|
|
June
|
2
|
0
|
3
|
0
|
5
|
|
Quarter 3
|
July
|
1
|
0
|
4
|
0
|
5
|
|
August
|
0
|
0
|
3
|
0
|
3
|
|
September
|
0
|
0
|
3
|
0
|
3
|
|
Quarter 4
|
October
|
4
|
1
|
1
|
0
|
6
|
|
November
|
13
|
0
|
3
|
0
|
16
|
|
December
|
17
|
0
|
3
|
0
|
20
|
|
Year 2023
|
Quarter 1
|
January
|
5
|
0
|
4
|
0
|
9
|
|
February
|
10
|
0
|
3
|
0
|
13
|
|
March
|
1
|
0
|
11
|
0
|
12
|
|
Quarter 2
|
April
|
2
|
0
|
3
|
0
|
5
|
|
May
|
3
|
0
|
7
|
0
|
10
|
|
June
|
4
|
0
|
6
|
0
|
10
|
|
Quarter 3
|
July
|
2
|
0
|
1
|
0
|
3
|
|
August
|
2
|
0
|
2
|
0
|
4
|
|
September
|
2
|
0
|
3
|
0
|
5
|
|
Quarter 4
|
October
|
1
|
0
|
6
|
0
|
7
|
|
November
|
3
|
0
|
3
|
0
|
6
|
|
December
|
7
|
0
|
0
|
0
|
7
|
|
Year 2024
|
Quarter 1
|
January
|
9
|
0
|
4
|
0
|
13
|
|
February
|
4
|
0
|
2
|
0
|
6
|
|
March
|
3
|
0
|
1
|
0
|
4
|
|
Quarter 2
|
April
|
2
|
0
|
7
|
0
|
9
|
|
May
|
2
|
0
|
5
|
0
|
7
|
|
Total
|
198
|
1
|
268
|
0
|
467
|
