Blocks of geopolymer mortar made from Taal volcanic ash (TVA) freshly removed from their molds after being left to cure for ...
Volcanic ash, often seen as a dangerous waste after eruptions, may have a surprising new purpose—shielding people from ...
Volcanic ash can be used as a shield against harmful radiation, a group of researchers from the Ateneo de Manila University and National University-Mall of Asia campus has found. ''Radiation shielding ...