Southville International School and Colleges

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Takakuzaki, Kazuyuki S.

Comparison of the pH level of water filtered with coconut shell charcoal and wood charcoal / Kazuyuki S. Takakuzaki. - Las Piñas City, Philippines : Southville International School and Colleges, 2009. - 23 pages : illustrations ; 28 cm.

Includes bibliographical references.

Subjects--Topical Terms:
Water--Purification--Filtration.
Charcoal--Utilization.
Water--Analysis.
pH (Chemistry).
Coconut shell--Utilization.

LC Class. No.: PHS TD 429 / .T136 2009