Concrete interlocking blocks have some advantages over wood for making raised beds. First, they don't rot. Also, they can be dismantled and moved, the container's ...
ALTO APURE, Venezuela, Feb 2 (UNHCR) - It's barely daybreak in Guasdualito and Jairo Augusto (not his real name) and his sons are busy mixing sand and cement to produce concrete building blocks. "We ...