Поиск

узбекскийchegaraрусскийграница

узбекскийchegara yakuniрусскийпредел границы

узбекскийtekis boʻlinish chegarasiрусскийплоская граница раздела

Interface between a production system and environment or other production systems.

Pollution that crosses the borders of states or territorial and administrative units, for example, pollution of rivers or contamination of air (acid rain).