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1 янв 1981 г. - Canadian Coalition on Acid Rain

Описание:

Agreement started.
Canada and the United States.
Reduce sulphur dioxide and nitrogen oxide emissions.

Добавлено на ленту времени:

Kacie and Rachel

30 окт 2017

1

0

807

Дата:

1 янв 1981 г.

Сейчас

~ 44 г назад

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