Attain sustainable development goals through the water-energy-food nexus
/ 26 February 2025

Attain sustainable development goals through the water-energy-food nexus

Water, energy and food are central to sustainable development, socio-ecological and economic sustainability, healthy ecosystems and improved livelihoods. The three resources are key to climate change adaptation, mitigation and resilience and human and environmental well-being. The centrality of water, energy, and food (WEF) to the sustainable development goals is also evidenced by their interconnectedness of […]

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/ 27 April 2008

Urban miners look for precious metals in cellphones

Thinking of throwing out your old cellphone? Think again. Maybe you should mine it first for gold, silver, copper and a host of other metals embedded in the electronics — many of which are enjoying near-record prices. It’s called ”urban mining”, scavenging through the scrap metal in old electronic products in search of such gems as iridium and gold.