Date | Title, short description | |
---|---|---|
28.03 01.04.2011 |
Clean Technology World Africa - 2011 (Johannesburg) Environmental Exhibition |
|
14.03 17.03.2011 |
African Utility Week - 2011 (Cape Town) Specialized Exhibition of Equipment and Technologies of Water Treatment and Water Supply Systems, Resource Saving Technologies, Power Souces and Public Utilities |