27 Jul Sea Sand Mining
Sand or fine is a essential ingredient of concrete and mortar. For large scale development programs of infrastructure, housing, schools and colleges as well as townships and industrial and commercial constructions aggrehate both fine and coarse are required. So even use of sea sand needs to be seriously considered.
[scribd id=17708608 key=key-dkj1b7dheqatgz6ui9e mode=scroll]