4, 2007, Rosario National High School -
Gabe Trias met with Ms. Yvonne Sierra-Nakagazawa, proprietress of
Keshra's Well Group of Companies Water Station & Trading who has
submitted a proposal on the Filtration System that will be installed for
RC CEPZ's Potable Water Project.
Since the school has a water supply from a private source, Ms. Yvonne
proposed to use that source which will make the filtration system