Apakah jawaban yang tepat untuk pertanyaan How do we know when water is contaminated?
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Pertanyaan
Apakah jawaban yang tepat untuk pertanyaan How do we know when water is contaminated?
2 Jawaban
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1. Jawaban sellyintani
we can know from the color of water -
2. Jawaban RenAlEzhaben
The contamination water is can be detected by the aroma and the colour of those also can define about the contamination water from the taste of those