The problem of waste management is ubiquitous. With growing cities and exploding populations, the amount of waste that today’s cities generate is at unprecedented levels. Since most of urban waste ends up in open landfills, there is a need to relook and contemplate on better, greener ways of handling waste. In a new study, researchers explore alternatives to disposing domestic waste and utilizing their by-products. By doing so, we could also help reduce greenhouse gas emissions and help keep the Earth green, the researchers claim