... officials from NCR cities in sustainable road design, dust mitigation, and non-motorized transport providing them the tools and techniques for long-term Устойчивост на околната среда.
Съобщение G20 - Новини
... officials from NCR cities in sustainable road design, dust mitigation, and non-motorized transport providing them the tools and techniques for long-term Устойчивост на околната среда.