Table 4 The optical density of spirulina in the presence of organotin.

From: Electroless deposition of effective biocide biofouling polymeric organo tin cephradine coating for brass alloy in wastewater

Concentration (µgL−1)

Optical density

Blank

Control

Organotin freshly prepared

Organotin one-year aging

250

0.006

0.229

0.0123

0.0123

125

0.005

0.228

0.116

0.113

62.5

0.001

0.227

0.124

0.135

31.5

0.001

0.231

0.147

0.152

15.6

0.0009

0.230

0.193

0.215

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