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

0.0413

8.6730

220

0.5060

111.3200

2

210

0.0096

2.0160

220

0.2410

53.0200

4

210

0.0089

1.8690

220

0.1470

32.3400

8

205

0.0039

0.7995

210

0.0751

15.7710

16

180

0.0044

0.7920

195

0.0240

4.6800

32

177

0.0018

0.3186

195

0.0075

1.4625

64

148

0.0017

0.2516

157

0.0033

0.5181

Tank 2

0

210

0.1500

31.5000

220

0.4380

96.3600

2

210

0.0533

11.1930

220

0.2350

51.7000

4

210

0.0473

9.9330

220

0.2250

49.5000

8

205

0.0072

1.4760

215

0.2020

43.4300

16

185

0.0126

2.3310

210

0.1800

37.8000

32

179

0.0121

2.1659

200

0.0126

2.5200

64

148

0.0083

1.2284

182

0.0479

8.7178

Tank 3

0

210

0.1900

39.9000

220

0.5670

124.7400

2

210

0.1390

29.1900

220

0.1700

37.4000

4

210

0.0621

13.0410

220

0.0604

13.2880

8

205

0.0359

7.3595

205

0.0253

5.1865

16

178

0.0287

5.1086

185

0.0082

1.5170

32

170

0.0241

4.0970

180

0.0060

1.0800

64

142

0.0096

1.3632

151

0.0054

0.8154