00:00Ecuador's biggest dam has 17,000 cracks. You probably never saw it fail. Its concrete degrades and erodes. A powerful
00:10river's abrasive flow scours the dam from within. Turbines grind away. Millions of tons of abrasive sand smashes the walls.
00:20This dam cost billions. Now it threatens total collapse. Power is lost. This mega project crumbles from the inside. The
00:32full story is at the link in bio.