2 หนังสืออิเล็กทรอนิกส์โดย Paitip Thiravetyan
Parinda Suksabye & Paitip Thiravetyan: Treatment of Chromium Contamination in the Environment
Chromium exits in the environment in trivalent Cr(III) and hexavalent Cr(VI) oxidation states. Cr(VI) is approximately 10 to 100 times more toxic than Cr (III) because its oxidizing potential is high …
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€76.00
Monica H Nicholson: Children’s Health Insurance : Comparisons of Chip Coverage
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€141.89
