In 1994, Disch built the Heliotrope, which demonstrated the potential for solar housing. Over the next two years the International Solar Energy Society moved its headquarters to Freiburg and many solar companies emerged. From 1996–2000 the introduction of various subsidies (e.g. the local Regiost...
1.17 The wavy heliotrope is one of the Saharan herbaceous plants which are used for medical applications. According to the region, the local knowledge and the tradition, the use varies upon the different diseases treated by medicine based on this plant 1.3.10 Tamarisk (Athel) The tamarisk is ...