Cytotoxicity, Genotoxicity, and Phytotoxicity of Tannery Effluent Discharged into Palar River Basin, Tamil Nadu, India

Table 4

Effect of tannery effluent on number of fronds in Lemna minor (all values are mean range for three observations each).

Concentration of tannery effluent (%)	Number of fronds
	0 hour	96 hour
0	42	56
5	42	38
10	42	33
15	42	22
20	42	18