The Manila Times on MSN1h
DOST study explores tephra from Taal Volcano as cement mixtureTHE Department of Science and Technology (DOST) has explored the potential use of tephra ejected by Taal Volcano in Batangas ...
“Nobody knew about this mineral,” he said. “Nobody knew that there was an issue with it related to ready-mix concrete.” Pyrrhotite is easy to overlook. The bronze mineral remains less prevalent than ...
Using the right blend of soil can make a world of difference in the health of your houseplants. Here are the one's you'll ...
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