Study summary

Comparative analysis of regenerative in situ electrochemical hypochlorination and conventional water disinfection technologies for growing ornamental crops with recirculating hydroponics

Agricultural Water Management

Summary

Abstract

Capturing and reusing fertigation drainage is a key strategy for maximizing greenhouse production efficiency while minimizing the impact of wastewater discharge on receiving ecosystems. Fertigation drainage, in this regard, refers to irrigation water mixed with fertilizer that has once passed through soilless culture. Although an economically and environmentally prudent practice, recirculating fertigation solutions does pose an increased risk of pathogen proliferation. There are many water disinfection technologies currently available to growers, including ozone (O3(aq)) and Advanced Oxidation Processes (AOP). Beyond currently available treatment options there are emerging technologies that have yet to be optimized for recirculating hydroponic

Study details

  • Published in: Agricultural Water Management
  • Microbes studied: Fungi, Mildew

Source

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Source: Agricultural Water Management

Conditions tested

ParameterValue
OrganismsFungi (general)
Relevant sectorsAgriculture & Livestock, Hydroponics
PublicationAgricultural Water Management

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Published figures are obtained under controlled conditions, usually on clean surfaces or in defined matrices. Organic load, surface condition, temperature and application coverage all affect real-world performance. Use these numbers to design a protocol, then validate it on your own site with environmental swabbing.

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Source

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