Desalination made easy

Graphite and copper can make brackish water potable

Recycling resolve

Contaminated cocktail

Toilet training

At Nacka nature school in Sweden

No passing through

New carbon-based nanotube filter cleans drinking water, petroleum too

Peel potential

Bananas can filter heavy metals from water

All in a day's work

Grand Hyatt leads by example on wastewater recycling

No simple solution

California's dilemma: clean air or clean water

Purification project

Still stressed

In court

Sponge it clean

Why building sewage treatment plants in cities on the Ganga is a challenge

Flood-prone low-lying locations add to the difficulty

Arsenic traps

Oxen power

Unique way to desalinate water

A way to chew filth

A novel method to tackle sewage, and so, pollution

No sewage system in place

Indian rivers will remain filthy because cities plan for water, not sewage

News Snippets

Scrap the waste

Floating bubbles catch dirt

Bengaluru water treatment plant adopts dissolved air flotation

Green sports

Ground works

Wastewater treatment plant that also functions as a garden

Contaminated alum in Mumbai's drinking water

Researchers discover friendly bacteria from CETPs

Natures own water purifiers

River banks are efficient water filters. Haridwar shows how to make most of them