2nd Humanitarian Energy Conference (HEC 2.0) 2nd Humanitarian Energy Conference (HEC 2.0) Humanitarian Energy Conference on 16 May 2022 in Kigali/Rwanda on Opportunities for Sustainable Energy in Displacement Settings in Afrika. Konferenz am 16.5.2022 in Kigali/Ruanda über Möglichkeiten für Erneuerbare Energien in Flüchtlingscamps in Afrika.