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food contaminants
food contaminants
最后更新： 2021-04-07
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introduction of contaminants
最后更新： 2023-09-10
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pollution is the introduction of contaminants into the natural environment that cause adverse change. pollution can take the form of any substance or energy.
ang polusyon ay ang pagpapakilala ng mga kontaminasyon sa likas na kapaligiran na nagdudulot ng masamang pagbabago. polusyon ay maaaring tumagal ang form ng anumang sangkap o enerhiya.
最后更新： 2022-04-06
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1) protection: one of the major functions of packaging is to provide for the ravages of time and environment for the natural and manufactured products. the protection function can be divided into some classes viz. a. natural deterioration: it is caused by the interaction of products with water, gases and fumes, microbiologic organisms like bacteria, yeasts and moulds, heat, cold, desiccation (dry environment in deserts and high altitude areas), contaminants and insects and rodents. b. physica
tagalog
最后更新： 2022-12-12
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