Kodi Muyenera Kuwona Chiyani Ngati Ma Solar Street Lights Sangagwire Bwino?
Chifukwa cha kuchepa kwa mphamvu padziko lonse lapansi komanso kuwonongeka kwa chilengedwe, kugwiritsa ntchito mphamvu zatsopano kwakhala chizolowezi tsopano komanso mtsogolo. Mphamvu ya dzuwa ndi imodzi mwamagetsi omwe amagwiritsidwa ntchito kwambiri ...