Over the last 15 years, urine treatment technologies have developed from lab studies of a
few pioneers to an interesting innovation, attracting attention from a growing number of …

Wastewater is an underleveraged resource; it contains pollutants that can be transformed
into valuable high-purity products. Innovations in chemistry and chemical engineering will …

Classic accounts of transitions research have predominantly built on reconstructions of
historical transition processes and in-depth case studies to identify and conceptualize socio …

The rapid expanding of worldwide population and continuous advancement of living
standard require increasing demand of resources, such as nutrients, water and energy, etc …

Nitrogen-cycling microorganisms play essential roles in biological wastewater treatment,
where nitrogen is removed with substantial energy and chemical consumption and …

Nitrogen in wastewater has negative environmental, human health, and economic impacts
but can be recovered to reduce the costs and environmental impacts of wastewater …

Abstract The Agenda 2030 of the United Nations stipulates an ambitious set of 17
Sustainable Development Goals (SDGs). They were globally agreed upon and demand …

Adopting urine-recycling technologies can support a transition to circular nutrient
management systems. Although these technologies have been developed since the 1990s …

The effective hydrogen production in single-chamber microbial electrolysis cells (MECs) has
been seriously challenged by various hydrogen consumers resulting in substantial …

Current practices in wastewater management lead to inefficient recovery and reuse of
nutrients and can result in environmental problems. Source separation systems have been …