Determining the pH level of water in different water stations in Barangay Concepcion Uno, Marikina City in correspondence to the environment protection agency standards with the use of litmus paper.
Material type:
Item type | Current location | Call number | Copy number | Status | Date due | Barcode |
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High School Learning Resource Center Thesis | TD 430 V36 2019 (Browse shelf) | 1 | Available | THE0688HS |
Includes: references and appendices
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