II. Impacts of changing trends in resource consumption 
- The water–food–energy “nexus” and how its complex interactions affect:
- national water security, including access to safe water
 - national food security, including food availability
 - national energy security, including energy pathways and geopolitical issues
 
 - The implications of global climate change for the water–food–energy nexus
 - The disposal and recycling of consumer items, including international flows of waste