Applying the GCMPs to all surface climate networks (A3); Incorporating atmospheric pressure sensors into drifting buoy programmes (A5); Ensuring availability of three-hourly mean sea level pressure and wind speed and direction data from GSN stations (A10); Implementing a reference network of high-altitude, high-quality radiosondes (A16); Operating the WWW/GOS radiosonde network in full compliance with the GCMPs and coding conventions (A17); Submitting metadata records and inter-comparisons for radiosonde observations to the specified international data centres (A18); Developing a network of ground-based Global Positional System (GPS) receivers for measuring water vapour (A21); Sustained measurements of the atmospheric composition ECVs, supplementary to those activities implicit in table 1c.
(ح) القيام بشكل متواصل بقياس المتغيرات المناخية الأساسية في تكوين الغلاف الجوي، بالإضافة إلى الأنشطة التي يتضمنها الجدول 1(ج).