#air-safetyUnmoderated tagAll postsTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSTEEM CN/中文Comunidad LatinaSteem AllianceAVLE 일상Steem POD TeamWORLD OF XPILARTron Fan ClubExplore Communities...#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.…