Photovoltaik 
Gymnasium BZA 2003
4,8 kWp & 2,6 kWp

Photovoltaik 
Gymnasium BZA 2002
4,8 kWp & 2,2 kWp

Photovoltaik 
Gymnasium BZA 2000

Photovoltaik 
Gymnasium BZA 2001

Photovoltaik 
Gymnasium BZA 2004
4,8 kWp & 2,6 kWp

Photovoltaik 
Gymnasium BZA 2005
4,8 kWp & 2,6 kWp

Photovoltaik 
Gymnasium BZA 2006
4,8 kWp & 2,6 kWp

Photovoltaik 
Gymnasium BZA 2007
4,8 kWp & 2,6 kWp

Photovoltaik 
Gymnasium BZA 2007
4,8 kWp & 2,6 kWp

Photovoltaik 
Gymnasium BZA 2008
4,8 kWp & 2,6 kWp