Abstract
Hydrogen Peroxide Plus (HPP) is a newly developed, stabilized-H2O2-based compound. This study was aimed at determining the disinfection efficiency of HPP in greywater (GW), assessing HPP dose requirements and evaluating the feasibility of its use in small-scale GW-treatment systems. Fecal coliforms were the most sensitive to treatment, followed by somatic coliphages and F+ bacteriophages. The calculated HPP dose required to reduce fecal coliform counts by 99% was 125 mg H2O2 L-1, with a contact time of 35 min. The use of HPP was found feasible and comparable to the use of chlorine for small systems with a flow rate of 5 m3 d-1. HPP is suggested as an alternative for GW disinfection in small communities and private houses.
Original language | English |
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Pages (from-to) | 61-65 |
Number of pages | 5 |
Journal | Chemosphere |
Volume | 78 |
Issue number | 1 |
DOIs | |
State | Published - 1 Jan 2010 |
Keywords
- Fecal coliforms
- Landscape irrigation
- Somatic coliphages
- Stabilized-HO
- Waste water reuse
ASJC Scopus subject areas
- Environmental Engineering
- Environmental Chemistry
- General Chemistry
- Pollution
- Health, Toxicology and Mutagenesis