Environmental Health — Flashcards

Flashcard 61: _____ is the most common primary air pollutant

Answer: CO

Flashcard 62: In biomedical waste management, the **blue** bag includes _____.

Answer: glassware and metallic body implants

Flashcard 63: permissible water level is _____ in rapid sand filters

Answer: 1-1.5 meters

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Flashcard 64: An **adulterant** is a substance that _____

Answer: harms or decreases nutritive value

Extra: An adulterant is any material which is or could be employed for making the food unsafe or sub-standard or mis-branded or containing extraneous matter.

Flashcard 65: 537ad22c5d234041adada02f7b416b76-oa-3

Answer: sanitary latrine excreta disposal method at unsewered areas

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Flashcard 66: _____ is done to check gross contamination in milk

Answer: methylene blue reductase test/MBRT

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Flashcard 67: _____ is the indicator of distant contamination of water

Answer: clostridium perfringens

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Flashcard 68: _____ scheme promotes LED use in country

Answer: ujala

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Flashcard 69: _____ is liquid waste without fecal matter

Answer: sullage

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Flashcard 70: Incineration reduces the weight of waste by _____%

Answer: 75-80

Extra: Incineration reduces volume by ~90% and weight by 75-80%. The residual ash is approximately 20-25% of the original weight.