Pengaruh kapur tohor da PAC ( Poly Aluminium Chlorid ) terhadap kadar kesadahan,kelenturan dan PH air sumur gali di Dusun Plumbungan Gedang

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Bibliographic Details
Main Author: Septi Adi Rahmanto
Format: TEXT
Published: Poltekkes Depkes Yogyakarta Jurusan Kesehatan Lingkungan 2002
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