Radiation levels have been monitored by the Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO), which operates 63 surveillance stations around the world.

全面核禁试条约组织(CTBTO)筹备委员会在世界各地设有63个监视站，正在对辐射水平进行监测。

youdao

Radiation levels are being monitored by the Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO), which operates 63 surveillance stations around the world.

全面核禁试条约组织(CTBTO)筹备委员会在世界各地设有63个监视站，正在对辐射水平进行监测。

youdao

Additional countries are expected to sign agreements with the CTBTO in the near future.

UNESCO: & CTBTO: Working together to issue timely alerts

UNESCO-IOC and the CTBTO have partnered in assisting Haiti to develop its capacity for seismic and tsunami monitoring.

UNESCO: & CTBTO: Working together to issue timely alerts

The CTBTO decided at its special session on 4 March 2005 to cooperate with UNESCO-IOC on a possible contribution to an effective tsunami warning system.

UNESCO: EDUCATION