Ques. Common indicator organism of water pollution is
A. Lemna pancicostata
B. Eichhornia crassipes
C. Escherichia coli
D. Entamoeba histolytica.
Answer:C
Ques. Common indicator organism of water pollution is
A. Lemna pancicostata B. Eichhornia crassipes C. Escherichia coli D. Entamoeba histolytica.