Qidiruv

oʻzbekchachegararuschaграница

oʻzbekchachegara yakuniruschaпредел границы

oʻzbekchatekis boʻlinish chegarasiruschaплоская 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).