#air-safetyUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem AllianceSTEEM CN/中文WORLD OF XPILARAVLE 일상Tron Fan ClubComunidad LatinaSteem POD Team#air-safetyTrendingHotNewPayoutsMutednjaari189 (25)in #air-safety • 7 years agoSave The World Air (OTCBB:ZERO)Yet the true performance of many developments is overstated - and actual Net Zero Energy buildings are still rare.…