Cuban News Agency18h
Cuban authorities promote action plan for protecting ozone layer
The Ozone Technical Office (OTOZ) is promoting an action plan in view of the 30th anniversary of its constitution on ...
Radio Surco21h
Action plan for ozone layer promoted
The Ozone Technical Office (OTOZ) is promoting an action plan in view of the 30th anniversary of its constitution on 16 ...
Plate tectonics: Earthquakes
Earthquakes. A short video for 11-14 year old pupils, exploring tectonic activity and earthquakes and featuring case studies ...