TABLE 1.

Physico-chemical analyses in the different sampling days of every experimental case.

	Day 0		Day 7		Day 14		Day 21		Day 28
	Control	Phosphate treatment	Control	Phosphate treatment	Control	Phosphate treatment	Control	Phosphate treatment	Control	Phosphate treatment
Room temperature (°C)	12.80 ± 1.06	12.80 ± 1.06	14.17 ± 0.21	14.17 ± 0.21	13.63 ± 0.35	13.63 ± 0.35	14.20 ± 0.10	14.20 ± 0.10	13.27 ± 0.25	13.27 ± 0.25
Water pH	5.30 ± 0.11	4.60 ± 0.07	6.74 ± 0.05	6.65 ± 0.11	6.36 ± 0.04	6.44 ± 0.03	6.27 ± 0.09	7.00 ± 0.20	6.82 ± 0.09	6.99 ± 0.15
Water temperature (°C)	14.20 ± 0.10	13.63 ± 0.15	14.47 ± 0.06	14.30 ± 0.10	14.23 ± 0.15	13.67 ± 0.12	14.13 ± 0.06	14.17 ± 0.06	14.13 ± 0.15	14.07 ± 0.06
Total Cl2 (mg/L)	0.47 ± 0.05	0.64 ± 0.02	0.35 ± 0.01	0.46 ± 0.00	0.36 ± 0.00	0.38 ± 0.07	0.35 ± 0.03	0.43 ± 0.01	0.35 ± 0.01	0.39 ± 0.01
Free Cl2 (mg/L)	0.41 ± 0.03	0.45 ± 0.06	0.24 ± 0.01	0.33 ± 0.01	0.24 ± 0.01	0.29 ± 0.01	0.27 ± 0.01	0.29 ± 0.01	0.25 ± 0.01	0.28 ± 0.02
Turbidity (NTU)	0.13 ± 0.05	0.17 ± 0.09	0.20 ± 0.06	0.25 ± 0.06	0.26 ± 0.01	0.22 ± 0.01	0.17 ± 0.05	0.20 ± 0.09	0.22 ± 0.05	0.19 ± 0.04
Orthophosphate as P (mg/L)*	1.10 ± 0.01	2.47 ± 0.06	1.13 ± 0.06	2.90 ± 0.35	1.07 ± 0.06	2.70 ± 0.10	1.05 ± 0.21	2.60 ± 0.00	1.17 ± 0.06	2.40 ± 0.00
Phosphorus, Total as P (mg/L)*	1.21 ± 0.17	2.60 ± 0.02	1.27 ± 0.02	2.91 ± 0.04	1.16 ± 0.03	2.68 ± 0.03	1.34 ± 0.00	2.91 ± 0.03	1.23 ± 0.02	2.50 ± 0.03
TOC as C (mg/L)*	1.47 ± 0.12	1.37 ± 0.06	1.67 ± 0.12	1.60 ± 0.10	1.23 ± 0.15	1.37 ± 0.21	1.15 ± 0.07	1.10 ± 0.10	1.10 ± 0.00	1.20 ± 0.10
Iron, Total as Fe (mg/L)*	<0.23	<0.23	<0.23	<0.23	<0.23	<0.23	<0.23	<0.23	<0.23	<0.23
Manganese, Total as Mn (mg/L)*	<0.007	<0.007	<0.007	<0.007	<0.007	<0.007	<0.007	<0.007	<0.007	<0.007

*Data provided by ALS.