E ai ki te Ripoata Weariki o te Ao hou 2021 (tirohia i raro), ka piki te maakete waiariki hiko Tiamana ma te 26 paiheneti i te tau 2020, nui atu i etahi atu maakete waiariki solar nui puta noa i te ao, e kii ana a Harald Drück, kairangahau i te Institute for Building Energetics, Thermal Technologies. me te Pupuri Pungao...
Pānuitia atu