ለዚያም ነው ፒተር ኮልቤ ከሽያጮቹ Klimaschutz Plus ፋውንዴሽን በሃይድልበርግ ውስጥ ካለው ጥሩ ሕሊና ይልቅ መጥፎ ሕሊና።
Ndicho chifukwa chake Peter Kolbe akugulitsa Klimaschutz Plus Foundation chikumbumtima choipa m'malo mokhala ndi chikumbumtima chabwino ku Heidelberg.