Блинов, Лев Николаевич. — Химические основы экологии и химии окружающей среды [Электронный ресурс] / Л.Н. Блинов; Санкт-Петербургский государственный политехнический университет. Кафедра общей и неорганической химии. — Электрон. текстовые дан. (136 файлов : 1,35 Мб). — Санкт-Петербург, 2002. — Загл. с титул. экрана. — Электрон. версия печ. публикации. — Доступ из локальной сети ИБК СПбПУ. — Internet Explorer 4.0. — <URL:http://elib.spbstu.ru/dl/local/229/index.htm>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2012 | Quarter 4 | 1 | 0 | 0 | 0 | 1 |
| Year 2013 | Quarter 1 | 1 | 0 | 0 | 0 | 1 |
| Quarter 2 | 10 | 0 | 0 | 0 | 10 | |
| Quarter 3 | 12 | 0 | 0 | 0 | 12 | |
| Quarter 4 | 4 | 0 | 0 | 0 | 4 | |
| Year 2014 | Quarter 1 | 8 | 0 | 0 | 0 | 8 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 3 | 3 | |
| Quarter 4 | 0 | 0 | 0 | 14 | 14 | |
| Year 2015 | Quarter 1 | 0 | 0 | 0 | 8 | 8 |
| Quarter 2 | 0 | 0 | 0 | 6 | 6 | |
| Quarter 3 | 0 | 0 | 0 | 11 | 11 | |
| Quarter 4 | 0 | 0 | 0 | 14 | 14 | |
| Year 2016 | Quarter 1 | 0 | 0 | 0 | 4 | 4 |
| Quarter 2 | 0 | 0 | 0 | 7 | 7 | |
| Quarter 3 | 0 | 0 | 0 | 2 | 2 | |
| Quarter 4 | 0 | 0 | 0 | 10 | 10 | |
| Year 2017 | Quarter 1 | 0 | 0 | 0 | 13 | 13 |
| Quarter 2 | 0 | 0 | 0 | 2 | 2 | |
| Quarter 3 | 0 | 0 | 0 | 4 | 4 | |
| Quarter 4 | 0 | 0 | 0 | 1 | 1 | |
| Year 2018 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 1 | 1 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 3 | 3 | |
| Year 2019 | Quarter 1 | 0 | 0 | 0 | 5 | 5 |
| Quarter 2 | 0 | 0 | 0 | 1 | 1 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2020 | Quarter 1 | 0 | 0 | 0 | 1 | 1 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 1 | 1 | |
| Year 2021 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 4 | 4 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 2 | 2 | |
| Year 2022 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 2 | 2 | |
| Quarter 3 | 0 | 0 | 0 | 8 | 8 | |
| Quarter 4 | 0 | 0 | 0 | 10 | 10 | |
| Year 2023 | Quarter 1 | 0 | 0 | 0 | 12 | 12 |
| Quarter 2 | 0 | 0 | 0 | 53 | 53 | |
| Quarter 3 | 0 | 0 | 0 | 7 | 7 | |
| Quarter 4 | 0 | 0 | 0 | 11 | 11 | |
| Year 2024 | Quarter 1 | 0 | 0 | 0 | 7 | 7 |
| Quarter 2 | 0 | 0 | 0 | 3 | 3 | |
| Quarter 3 | 0 | 0 | 0 | 8 | 8 | |
| Quarter 4 | 0 | 0 | 0 | 4 | 4 | |
| Total | 36 | 0 | 0 | 242 | 278 | |