With water hyacinth and with application of glyphosate

Without water hyacinth and with application of glyphosate

Days

Vol. (L)

Conc. (mg∙kg⁻¹)

Mass (mg)

Vol. (L)

Conc. (mg∙kg⁻¹)

Mass (mg)

Tank 1

0

210

0.0022

0.4620

220

0.0173

3.8060

2

210

0.0000

0.0000

220

0.0203

4.4660

4

210

0.0026

0.5460

220

0.0231

5.0820

8

205

0.0016

0.3280

210

0.0258

5.4180

16

180

0.0025

0.4500

195

0.0233

4.5435

32

177

0.0000

0.0000

195

0.0168

3.2760

64

148

0.0000

0.0000

157

0.0070

1.0990

Tank 2

0

210

0.0076

1.5960

220

0.0145

3.1900

2

210

0.0042

0.8820

220

0.0072

1.5840

4

210

0.0041

0.8610

220

0.0080

1.7600

8

205

0.0018

0.3690

215

0.0088

1.8920

16

185

0.0038

0.7030

210

0.0075

1.5750

32

179

0.0024

0.4296

200

0.0091

1.8200

64

148

0.0019

0.2812

182

0.0109

1.9838

Tank 3

0

210

0.0110

2.3100

220

0.0207

4.5540

2

210

0.0060

1.2600

220

0.0227

4.9940

4

210

0.0060

1.2600

220

0.0425

9.3500

8

205

0.0043

0.8815

205

0.0295

6.0475

16

178

0.0062

1.1036

185

0.0155

2.8675

32

170

0.0036

0.6120

180

0.0094

1.6920

64

142

0.0031

0.4402

151

0.0049

0.7399