Repeat cycle Greywater has a big role to play in the conservation of a resource that is becoming ever scarcer
Trash talk While e-waste is a global issue, it has an increasingly direct impact on developing nations
Precious resource Smart-tech solutions can mitigate the impact of climate change and population growth on water supply
Vital link With no mandatory separation at source in many countries, informal waste reclaimers play an indispensable role in the recycling value chain
