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Procaryotic organisms
แปลว่า(Environmental Engineering) Organisms which do not have a cellular membrane.
Eucaryotic organisms
แปลว่า(Environmental Engineering) Organisms which possess a nuclear membrane. This includes all known organisms except viruses and bacteria.
SMS
ย่อมาจากShort Message Service
Trophic level
แปลว่า(Environmental Engineering) A level in the food chain. The first trophic level consists of the primary producers, autotrophs. The second trophic level is vegetarians which consume autotrophic organisms.
Nitrogen fixation
แปลว่า(Environmental Engineering) The conversion of atmospheric (or dissolved) nitrogen gas into nitrate by microorganisms.
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.
Infectious disease
แปลว่า(Environmental Engineering) A disease caused by pathogenic organisms.