Which measure is most effective for controlling houseflies around a community food market?
Correct answer: A. Keeping refuse in covered containers and removing it regularly
- A. Keeping refuse in covered containers and removing it regularly
- B. Spraying perfume around food stalls each morning
- C. Leaving vegetable waste exposed until the weekly collection
- D. Keeping all market doors closed without removing refuse
Explanation
Houseflies breed in decomposing organic matter and can carry organisms from waste to food. Covered containers and prompt refuse removal eliminate breeding material, whereas odour control or closed doors alone is insufficient.
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About Environmental Health and Sanitation
Environmental health examines how water, air, food, housing, waste, noise, chemicals and workplace conditions affect disease and well-being. Sanitation content includes safe water treatment and storage, sewage and solid-waste disposal, food hygiene, vector control and the distinction between personal cleanliness and broader public-health sanitation.
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