Articles on Clean water

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Cholera is common in parts of the world where clean water sources are unreliable. Sudan has suffered multiple outbreaks since the onset of a civil war in 2023. AFP via Getty Images

Cholera still kills thousands each year – in places without clean water, it’s far from history

While cholera launched modern epidemiology and has nearly disappeared in many countries, the disease never went away. It has instead retreated to the places least equipped to fight it.
Trees burned by wildfires in Flin Flon, Man., in June, 2025. THE CANADIAN PRESS/Mike Deal-Pool

New research highlights how wildfires are harming fish

Research shows that wildfires are causing more debris, sediment and chemicals to enter waterways, harming fish and other aquatic life.
Members of the Indigenous Interprofessional Primary Care Team brought their mobile clinic to a Kingston hotel to treat evacuees from Kashechewan First Nation who had been abruptly displaced by yet another failure of their community’s drinking water system. (Jamaica Cass)

What treating Kashechewan evacuees reveals about Canada’s drinking water crisis: Policy failure is an Indigenous health issue

In a country with the capacity to ensure safe water for all, persistent water insecurity in Indigenous communities represents a preventable policy failure — one that’s reflected in health issues.
Environmental Protection Agency staff and contractors are often involved in large cleanups of toxic waste, such as after the Los Angeles fires of early 2025. Mario Tama/Getty Images

Trump administration is on track to cut 1 in 3 EPA staffers by the end of 2025, slashing agency’s ability to keep pollution out of air and water

Careful research into public information and in-depth interviews has shown the scale of personnel cuts at the Environmental Protection Agency.
One symptom of arsenic poisoning is the growth of plaques on the skin called arsenical keratosis. Anita Ghosh/REACH via Flickr

Arsenic contamination of food and water is a global public health concern – researchers are studying how it causes cancer

Millions of people worldwide are exposed via soil and water to arsenic, whether naturally occurring or related to pollution. Chronic exposure is linked to the formation of cancer stem cells.
The $1 trillion bill was a heavy lift for Speaker Nancy Pelosi (center). Next up: the budget reconciliation bill known as Build Back Better. Anna Moneymaker/Getty Images

Congress passes $1T infrastructure bill – but how does the government go about spending that much money?

The government uses a process called public procurement. A professor of public policy explains how the process works and how it is increasingly used to achieve social goals.
Two female residents of Tambak Lorok village in Central Java visit their damaged house after it was hit by high tidal flooding. ANTARA FOTO/Aji Styawan/hp.

Staying afloat: research discovers women’s unique views of COVID‑19 in an Indonesian fishing village

Female residents of Indonesian fishing village Tambak Lorok show a unique response in dealing with the pandemic.
Aamjiwnaang First Nation is surrounded by ‘Chemical Valley,’ a large complex of petrochemical plants, located near Sarnia, Ont. (Jon Lin Photography/flickr)

Bill C‑230 marks an important first step in addressing environmental racism in Canada

Addressing environmental racism in Canada is not only a matter of justice, but also of meeting Canada’s human rights obligations
Global cities such as Wuhan (pictured in March 2018) require investments in lower-carbon urban development to enhance public health. Wikipedia

The future of cities in the face of twin crises

After the Covid-19 pandemic, we must seize the opportunity to make urban centers more livable places by investing in affordable housing, basic services, clean energy and active transport.

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