Cities around the globe are buzzing with a fresh idea to make urban living more sustainable. This concept is called industrial and urban symbiosis. It is a way for different groups to work together to use resources wisely and cut down on waste. It is based on the idea of a circular economy, where waste from one process becomes a resource for another. This approac...

Lebanon is facing a waste crisis. The country's informal waste sector is a big part of the problem. The informal sector is made up of workers who collect and sort waste without any official rules or support. This might sound like a good thing, but it's not. It creates a lot of problems. The informal sector has grown a lot because of the economic crisis. More pe...