what is antibiotic , fermental , organic farming , flocs , bod .
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→ Antibiotics : Antibiotics are the chemical substances produced by certain microbes, that can kill or retar.d the growth of other (disease-causing) microbes.
→ Fermentors : Fermentors are the very large vessels used for growing microbes on an industrial/commercial scale.
→ Organic farming : Organic farming refers to the use of biofertilisers and biopesticides.
→ Flocs : Flocs are masses of bacteria associated with fungal hyphae, that form mesh like structures.
→ Biological Oxygen Demand (BOD) : Biological oxygen demand is a measure of the oxygen needed by the aerobic decomposers in the sewage/polluted water; it also indicates the amount of organic mater present in the water.
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