In a world where there seems to be so much doom and gloom about the environment it is nice to sometimes see a bit of good news pop out of the muck.
While it is true that a great number of ecosystems and people who live around them are affected by pollution, every now and then a light shines in from the smog that gives me a little hope.
In a small community built on top of a landfill in Paraguay, a group of inspiring people are making instruments from rubbish, which is giving the underprivileged youngsters a chance to feel proud of themselves.
This beautiful story provides an excellent example of how so much of what we throw away is actually valuable materials.