A Rainwater Harvesting and Treatment System for Domestic Use and Human Consumption in Native Communities in Amazonas (NW Peru): Technical and Economic Validation

Table 7

Statistical analysis between study periods.

Study periods	pH^ns (units)	Turbidity^ns (mg/L)	Aluminium (mg/L)	Zn^ns (mg/L)
Rainy season	6.82 + 0.35	1.24 + 0.70	0.13 + 0.10	2.55 + 1.58
Low water season	7.02 + 0.22	1.58 + 0.41	0.37 + 0.34	3.15 + 1.94

ns = no significant difference; significant difference.