installation | Page 5 of 5

Darrera installs an AWS weather system in the uranium deposit of “Retortillo-Santidad” (Salamanca)

Darrera

July 1, 2013

Darrera installs and commissions an AWS weather system in the uranium deposit of “Retortillo-Santidad” (Salamanca) worked by Berkeley Minera, to monitor the micrometeorology of the area.

Installations

Darrera installs an AWS weather system in the headquarters of Encasur-Endesa in Puertollano (Ciudad Real)

Darrera

October 11, 2011

Darrera installs and commissions an AWS weather system in the headquarters of Encasur-Endesa in Puertollano (Ciudad Real), to monitor the water evaporation of a lake located in that area. The system is composed by different sensors such as wind speed, wind direction, air temperature, water temperature, humidity, solar radiation, barometric pressure and pluviometer.