Science

Why the world needs to get smarter about water consumption

Photo: The watery oasis of Ubari in the deserts of Libya. Sfivat/Wikipedia (public domain)

In 1900, just 15% of the world’s population lived in cities. Now that proportion is over 50%, which is a lot of people. In fact, it means around 4 billion human beings rely on urban infrastructure to keep them warm, mobile and clean. Technology helps with this of course. Digital sensors, smart phones and smart home appliances allow for a new kind of understanding between citizens and city officials.

In this so-called “smart city,” information and communication technologies (ICT) and the internet of things (IoT) are used to enhance city living. Smart cities are a major part of achieving the goal set by the United Nations of making urban environments “inclusive, safe, resilient and sustainable.” Water infrastructure is often overlooked when smart cities are considered or discussed. This seems strange when water services are so crucial for human health and well-being. But water is often seen as an ” invisible utility ” which is taken for granted. The industry has also been slow to harness the power of new technology. One thing is certain though – water should be a key element of […]


Related content by our editor:

Recent Posts

Saltwater intrusion will taint 77% of coastal aquifers by century’s end, modeling study finds

Watersheds on the U.S. Eastern Seaboard will be among the areas most affected by underground…

1 week ago

A ‘Devil’ Seaweed Is Spreading Inside Hawaiʻi’s Most Protected Place

An invasive algae has wrecked huge sections of reef in Papahānaumokuākea Marine National Monument. Scientists…

1 week ago

A meadow in the Tahoe National Forest was drying up with sagebrush. Now it’s a lush wetland.

Sardine Meadow is a key link in conservation efforts for the Sierra Nevada, north of…

2 weeks ago

Conservation & Sustainability: fertilizer nitrates

UC Davis researchers insert a device that continuously collects water samples underground, providing real-time data…

3 weeks ago

Drought Mitigation: Should We Be Farming in the Desert?

Irrigated farmland in the desert of the Imperial Valley. (Photo credit: Steve Proehl, Getty Images)…

3 weeks ago

Scathing report released detailing Navy’s handling of Red Hill fuel spill

The Inspector General of the Department of Defense released some scathing reports Thursday over the…

1 month ago