Research & Evidence

The Science Behind Europe's Water Problem

What official institutions and independent scientists actually say about tap water quality — sourced and cited.

23,000 PFAS-contaminated
sites in Europe
100K+ potential cancer cases
from U.S. tap water
2026 EU deadline for
new PFAS limits

What governments and agencies have confirmed

These are findings and statements from official bodies — the EU, European Environment Agency, and peer-reviewed public health research. Not opinion.

EEA Europe's State of Water, 2024

the continuing availability of sufficient, good quality water cannot presently be assured.

European Environment Agency Read full report
EEA PFAS Pollution in European Waters

There are around 23,000 PFAS-contaminated sites in Europe; approximately 2,300 are 'hotspots' with high levels of pollution that may pose a threat to human health.

European Environment Agency Read briefing
EU Law Drinking Water Directive 2020/2184

By January 2026, Member States must comply with new concentration limits for PFAS, Bisphenol A, and other emerging contaminants — contaminants the EU acknowledges are present in drinking water today while regulation continues to catch up.

European Parliament & Council Read directive
EWG Environmental Working Group Study

22 carcinogens commonly found in tap water could cause over 100,000 cancer cases among U.S. residents over a lifetime — including arsenic, disinfection byproducts, and radioactive contaminants like uranium and radium.

Environmental Working Group (EWG) Read study summary
BBC Future Is filtered water healthier than tap water? — 2024

Also called "forever chemicals" because they persist in the environment without degrading, PFAS are linked to a host of health issues, including cancer, liver damage, and reduced fertility.

BBC Future Read article

What scientists and advocates are saying

Independent researchers and public health voices — cited with their original source where the quote appears.

🏛️
European Commission
EU Drinking Water Directive (2020/2184)

PFAS pollution is a growing concern for drinking water across Europe.

On new EU-wide PFAS monitoring rules taking effect (January 2026) Source: European Commission
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Scott Bartell, PhD
Professor of Environmental & Occupational Health, UC Irvine

It's the gold standard for ensuring that the filters you buy are actually doing their job.

On NSF-certified water filtration Source: WebMD

Know what's in your water — then filter it.

The science is settled: contaminants are present, regulation is catching up, and filtration is the most reliable protection available today. Our reviews are built on this evidence.

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Good news about water

Water Wins in Europe

Positive stories about rivers, restoration, and clean water across the Mediterranean and beyond.

Europe-wide Oct 2025

EU Adopts European Water Resilience Strategy

The Council of the EU officially adopted the European Water Resilience Strategy, committing to restore rivers, lakes, and wetlands and guaranteeing clean, affordable water for all Europeans by addressing pollution at the source.

wareg.org ↗
Croatia 2025

Croatia's First Dam Removals Reconnect Plitvice Rivers

Eight obsolete river barriers were removed at Plitvice Lakes National Park — the first dam removals in Croatia's history — reconnecting 7.6 km of river and restoring habitat for the endangered Danube trout.

damremoval.eu ↗
Italy Sep 2025

Italy's Liri River Flows Free After Dam Removal

A 30-metre dam on the Liri River was dismantled by Rewilding Apennines, freeing over 11 km of waterway. Thousands of juvenile Mediterranean trout were released to repopulate the restored river.

rewildingeurope.com ↗
Greece 2025

Greece Launches First Roadmap for River Restoration

MedINA published Greece's first practical roadmap for removing river barriers — a critical step that unlocks funding and policy support for dam removal across the Mediterranean region.

med-ina.org ↗
Spain Jun 2025

Spain Removes Europe's Biggest Obsolete Dam to Let the River Breathe Again

Authorities in Spain's Basque Country began breaking down a 43-metre-high dam on the Leitzaran River — one of the largest obsolete dams in Europe — letting the river flow freely for the first time in decades. The EU-backed LIFE Kantauribai project will reconnect fish habitats and restore the ecosystem.

euroweeklynews.com ↗
EU-wide May 2025

Record Number of River-Blocking Barriers Removed Across Europe

A landmark report found 23 countries removed river barriers in 2024 — up 11% year-on-year. Spain dismantled 96 dams, France 128, Finland 138, bringing the EU closer to its goal of 25,000km of free-flowing rivers by 2030.

theguardian.com ↗
EU-wide Jun–Dec 2025

EU Launches Historic Water Resilience Strategy with €15 Billion Investment

The European Commission adopted the European Water Resilience Strategy in June 2025, with the European Investment Bank pledging €15 billion (2025–2027) for water restoration. The strategy sets a path to clean, affordable water for all Europeans by 2050.

environment.ec.europa.eu ↗