At first it sounds impossible, but it's not. People do it all over the world for days and even weeks on end. I remember vividly the second week living with my host family in Nicaragua. We had a big orange carton called a "pichinga" which we filled up with water from the well at the bottom of our garden and purified with a chlorine tablet. Occasionally we would have running water from a tap to be purified.
Climate change, inefficient water delivery systems, and intensive agriculture are making it more and more difficult to get clean water. As the world observes World Water Day on March 22, we need to consider what we need to do to solve water problems in Central Asia and the rest of the world. It's up to all of us.
However, I bet if our tea consumption or ability to put a load of washing in was rationed, people might think differently. Equally, if we weren't able to take a summer stroll alongside our favourite river or go paddling in the sea on one of those rare hot summer days, people may take more of an interest.
Feeding a growing global population of nine billion people by 2050 is one of the world's biggest challenges--especially in the context of rapid urbanisation, rising amounts of food waste and climate change. During one day of discussions senior executives from agribusiness, policymaking and the NGO community examined approaches to food and nutrition security.
India has undergone an astonishing transformation over the past decade or so. When I first visited India in the early 70s few would have predicted that this amazing country would today have an IT industry worth over $100 billion a year or that Indian companies would come to own some of the best known British brands such as Jaguar Land Rover and Tetley Tea...