Biology · Environmental Issues
जल प्रदूषण का एक सामान्य संकेतक जीव कौन सा है?
- 1लेम्ना पॉसीकोस्टाटा (Lemna paucicostata)
- 2इचहॉर्निया क्रेसिप्स (Eichhornia crassipes)
- 3एस्चेरिचिया कोली (Escherichia coli)✓
- 4एंटअमीबा (Entamoeba)
सही उत्तर देखें
एस्चेरिचिया कोली (Escherichia coli)
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