Two markedly different geologic formations, the Baum limestone and Trinity sand and an area of intermixed talus were compared for several physical attributes and these correlated with the structure of ...
Reviving a traditional method of restoring heritage structures, the public works department (PWD) has introduced a stone roller yard to grind limestone and sand that would be used for plastering. A ...
CEBU, Philippines - The Provincial Environment and Natural Resources Office (PENRO) – Capitol Monitoring Team has apprehended four trucks loaded with sand and limestone last Thursday afternoon during ...