የከባቢ አየር ለዉጥ በኤኮኖሚ ላይ ያለዉ ተፅኖTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoYelma Haile/M M T15 ኅዳር 2008ረቡዕ፣ ኅዳር 15 2008https://p.dw.com/p/1HCd0ማስታወቂያ