Driven by environmental, economic and ecological benefits, resource recovery from water draws worldwide attention. Increasingly, resources from waste streams are being recovered. Novel forms of existing resources are now abstracted from water and wastewater based on waste streams, while more conventional forms, such as methane production, are gaining momentum. simultaneously, major research effort...

The full (economic, social and ecological) value of ecosystem services is often ignored or underestimated. As with the intangibly valuable, this is much a case of not appreciating the benefits that ecosystem services bring to our well-being until they are lost — when they are degraded, if not overwhelmed. For they are not readily appreciated, nor easily understood. This Paper attempts to illumin...