Phytoremediation Study and Effect of pH on Biomass Productivity of Eichhornia crassipes - Management of Natural Resources in a Changing Environment - page 192

20-Apr-12

200

180

160

140

120

100

80

60

40

20

0

C-1
(pH=7.6)

T-1
(pH=5)

T-2
(pH=6)

T-3
(pH=7)

T-4
(pH=8)

T-5
(pH=9)

Control & treated cultures:

Fig. 3 Initial and fi nal day COD values of Hindon river wastewater at different pH

01-Apr-12
20-Apr-12

0.25

0.2

0.15

0.1

0.05

0

C-1
(pH=7.6)

T-1
(pH=5)

T-2
(pH=6)

T-3
(pH=7)

T-4
(pH=8)

T-5
(pH=9)

Control & treated cultures:

Fig. 4 Initial and fi nal day phosphate values of Hindon river wastewater at different pH

01-Apr-12
20-Apr-12

30

25

20

15

10

5

0

C-1
(pH=7.6)

T-1
(pH=5)

T-2
(pH=6)

T-3
(pH=7)

T-4
(pH=8)

T-5
(pH=9)

Control & treated cultures:

Fig. 5 Initial and fi nal day sulphate values of Hindon river wastewater at different pH