SCIENCE
ENVIRONMENTAL SCIENCES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Biodegradable / A styrofoam box
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Biodegradable / Grass clippings
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Persistant / An aluminum can
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Persistant / Lead
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Detailed explanation-1: -Examples-food waste, paper waste, human waste, green waste, etc.
Detailed explanation-2: -Biodegradable pollutants: These pollutants are natural organic substances which can be decomposed or consumed by natural microbial or biological processes and converted into CO2, water, or simple organic molecules.
Detailed explanation-3: -Domestic wastes (garbage), urine, faecal matter, sewage, agriculture residues, paper, wood, cloth, cattle dung, animal bones, leather, wool, vegetable stuff or plants are biodegradable pollutants.
Detailed explanation-4: -Few examples of these biodegradable pollutants include urine, faecal matter, domestic waste, sewage, agriculture residues, wood, paper, cloth, cattle dung, plants, vegetable stuff, animal bones, leather, wool, etc.