ตัวกรองผลการค้นหา
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แปลว่าการค้นคว้าวิจัย
Dissolved oxygen (DO)
แปลว่า(Environmental Engineering) The amount of molecular oxygen dissolved in water.
Procaryotic organisms
แปลว่า(Environmental Engineering) Organisms which do not have a cellular membrane.
Bacteria
แปลว่า(Environmental Engineering) One celled microorganisms which do not have a nuclear membrane.
Fixed solids
แปลว่า(Environmental Engineering) (FS) are the solids that do not volatilize at 550°C.
Anaerobes
แปลว่า(Environmental Engineering) A group of organisms that do not require molecular oxygen. These organisms, as well as all known life forms, require oxygen. These organisms obtain their oxygen from inorganic ions such as nitrate or sulfate or from protein.