Table 7 Properties of raw water before treatment and after treatment with adsorbents
From: Copper doped zeolite composite for antimicrobial activity and heavy metal removal from waste water
Parameter | Raw sample (A) | Water sample treated with zeolite (B) | Water sample treated with copper doped zeolite (C) |
|---|---|---|---|
Temperature (°C) | 22.45 | 22.12 | 22.42 |
pH | 7.301 | 7.5 | 7.5 |
Conductivity (μS/cm) | 585 | 13.6 | 27.6 |
Turbidity (NTU) | 78.6 | 4.7 | 4.2 |
DO (mg/L) | |||
Before incubation (average) | 4.8 | 6.2 | 5.8 |
After incubation (average) | 2.658 | 5.426 | 5.146 |
BOD (mg/L) | 22.14 | 7.74 | 6.54 |
COD (mg/L) | 219.2 | 6.8 | 7 |