A growing population goes hand in hand with growing demand for food. In India, farmers are looking to ramp up production with new methods and new technologies. They're also forming cooperatives that help secure their own livelihoods.
Beautiful, fragrant, alive may not be words immediately associated with sewage. That's where the Living Machine comes in. The waste water treatment system created in Scotland is now spreading around the world.
Tap water in India isn't always clean; people often have to turn to bottled drinking water instead. But that's too expensive for poorer communities. Social entrepreneurs are stepping in with an unusual solution.
As the global population swells, so does the need for food. Could a Netherlands approach to farming that doesn't rely on soil, sunshine, water and pesticides be the answer?
Pesticides, deforestation and monocultures are wreaking havoc for Nepalese farmers, causing landslides and degrading the soil. Activists are using puppetry to make a change.
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