Biodegradable pollutant is

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Q: 71 (UPPSC/2014)
Biodegradable pollutant is—

question_subject: 

Science

question_exam: 

UPPSC

stats: 

0,84,18,4,84,7,7

keywords: 

{'sewage': [0, 0, 0, 1], 'asbestos': [2, 0, 1, 0], 'mercury': [0, 0, 2, 2], 'plastic': [0, 0, 0, 1]}