29
/ru/
ru
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
1530845
119918
2
Создать
Public Timelines
Библиотека
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
15 фев 1950 г. - 1950 — Dr. Arie Haagen-Smit identifies causes of smog in LA as interaction of hydrocarbons and oxides of nitrogen from auto exhaust.
Добавлено на ленту времени:
31 авг 2018
0
0
297
envirormental science
Дата:
15 фев 1950 г.
Сейчас
~ 74 г назад