Bridging the %E2%82%AC6.5 Trillion Water Infrastructure Gap A Playbook 2025
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CASE STUDY 9
Schneider Electric – Punta Gradelle wastewater treatment plant
In Italy’s Sorrento peninsula (140,000 population equivalent),
wastewater treatment relied on an obsolete facility that
caused environmental degradation, affected tourism and
agriculture, and triggered a European infringement procedure.
A public-private consortium led by Veolia and Schneider
Electric invested €46 million to build a fully automated
underground plant in the Punta Gradelle cape. Leveraging Schneider Electric’s EcoStruxure platform
for integrated energy and automation management, the
system connects control units, automation panels and a
central supervision platform via high-speed intranet. This
configuration delivers 15% energy savings, a 20% increase
in process efficiency and flexible capacity to manage
seasonal peaks while safeguarding coastal ecosystems
and local livelihoods.25
CASE STUDY 10
Oxyle – PFAS destruction in Switzerland
At a construction site in Switzerland, groundwater analysis
revealed the presence of perfluorobutanoic acid (PFBA), a
highly mobile short-chain PFAS. Oxyle is a Swiss cleantech
company recognized by the World Economic Forum’s
UpLink platform as an “Aquapreneur”, a leading water
start-up. It has designed modular treatment systems
that permanently destroy PFAS in water, including the
short- and ultra short-chain variants often resistant to
conventional methods.
As part of site remediation, Oxyle conducted a lab-scale trial
with a tailored treatment train designed for the site’s specific water chemistry. The system combined nanofiltration, used
to separate and concentrate PFAS, with OxLight, Oxyle’s
proprietary photochemical reduction technology, which
permanently degrades and defluorinates the concentrated
PFAS while utilizing the mechanical energy of flowing water
to power the degradation process.
Reported results indicate 99% degradation, with effluent
concentrations below detection limits (PFBA from 8 parts per
billion (ppb) to 0.02 ppb). These findings suggest potential
for energy-efficient mineralization of persistent PFAS in
contaminated groundwater.Emerging pollutants, whose total number could
exceed 12,000 globally, include persistent
substances such as PFAS, pharmaceuticals and
microplastics. These emerging pollutants have been
found to contaminate at least a third of global water
bodies26 and are largely resistant to removal through
conventional water treatment plants.27 To address these gaps, advanced solutions are
being developed as modular, “plug-and-play”
systems that integrate seamlessly into existing
treatment infrastructure. These technologies enable
targeted and efficient permanent destruction
through a combination of concentration capabilities
and molecular destruction, achieving up to 99%
removal efficiency.28Advanced water treatment
Bridging the €6.5 Trillion Water Infrastructure Gap: A Playbook
23 Bridging the €6.5 Trillion Water Infrastructure Gap: A Playbook 23
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