Cano Cristales - the world’s most colourful river

Caño Cristales is a river located in Northern Columbia, with a length of almost 100 km and a width of under 20 meters. If you look at it, you’d be tempted to think this is some sort of illusion or photographic trick, but you’d be wrong. It’s quite remote, and you can get there only by [...]

Healthy Rivers Needed To Remove Nitrogen

Nature has its own way of protecting itself, and we should have already learned this (the hard way), because so many catastrophes have happened as a result of man’s destructive work. Look at the damage caused by the recent tsunamis; they would have been almost neglectable if we hadn’t destroyed the plankton, which has a [...]