Foto e. coli
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patogen keselamatan kebun binatang e, e., coli, tumbuh, agar-agar, bakteri, bioteknologi, budaya, kesehatan, inspeksi
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patogen keamanan pangan e, e., coli, tumbuh, agar-agar, piring., bakteri, bioteknologi, budaya, kesehatan
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pengumpulan, sampel air, analisis kimia, air, pengambilan sampel, uji, analisis, kimia, bakteri, mikrobiologi
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pengambilan sampel air, bakteri coliform, sungai, air, pengambilan sampel, tes, analisis, kimia, bakteri, mikrobiologi
Public Domain
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wadah pengambilan sampel, pengumpulan, koliform, bahan kimia, air, panjang, paparan., pengambilan sampel, tes, analisis
Public Domain
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wadah pengambilan sampel, pengumpulan, bahan kimia, air, panjang, paparan., pengambilan sampel, tes, analisis, kimia
Public Domain
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wadah pengambilan sampel, pengumpulan, koliform, bahan kimia, air, panjang, paparan., pengambilan sampel, tes, analisis
Public Domain
