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Sanitation

Analysis and Comment (5)

What toilet? In this refugee camp, children play in the holes dug for latrines. What toilet? In this refugee camp, children play in the holes dug for latrines. Oxfam International

Solving the toilet shortage needs a bottom-up approach

Why does one third of the world’s population have inadequate sanitation? Hopefully I can shed a bit of light on this. You see, my work is shit – literally – which is why I call myself a water, sanitation…
Trouble is brewing underneath the city. Trouble is brewing underneath the city. Kirsty Wigglesworth/PA

Digging bigger sewers under London is expensive, but vital

London’s sewerage system is one of the wonders of the industrial world, and a prize example of great Victorian feats of engineering. The system was designed by the visionary Chief Engineer of the Metropolitan…
Is our distaste for toilet talk halting sanitation improvements in the developing world? Is our distaste for toilet talk halting sanitation improvements in the developing world? Alan Porritt/AAP

Loosen up, it’s time to talk about toilets

Bodily waste can be an embarrassing subject, but one that most of us can avoid thanks to efficient toilets and sewers. Nevertheless, this embarrassment may be holding back improvements in sanitation where…
Toilets aren’t just a bin for human waste - they’re a receptacle for future fertiliser. Toilets aren’t just a bin for human waste - they’re a receptacle for future fertiliser. Gates Foundation

The other benefit of sanitation: from human waste to human food

What goes down our toilet is commonly viewed as waste. This makes intuitive sense because separating people from their excreta - sanitation - is arguably the single most important public health objective…

Research Briefs (2)

Using copper against ‘superbugs’

Using copper objects in hospitals reduces infection rates, a US study has found. Patients were randomly assigned to rooms…