YEREVAN /ARKA/. Ar- briefed on key issues con-menia plans to adopt Bei- cerning water quality in jing’s experience in cleaning rivers and water bodies and Yerevan Lake, the seismic explore the potential for ap- stability of the reservoir, and the removal of bottom sedi- plying it in Yerevan. ments. According to the Yere- A concept for upcoming van City Hall press service, improvement works was a delegation led by Beijing Vice Mayor Wen Xian ar- also presented, aimed at making Yerevan Lake and rived in Yerevan in the con- its surrounding area cleaner, text of COP17. better maintained, and more The delegation was attractive.