The three major challenges in the water sector can be summed up as too little, too much or too dirty.

Water use over the last century has been growing by more than twice the rate of population increase. A central challenge for sustainable development is how to balance the competing uses of water; ensure that the needs of all are met – especially the poor and marginalised – and that the health and diversity of ecosystems are maintained.

By 2050, 70% of the world’s population will live in urban areas, putting pressure on river basins to balance the needs of humans and ecosystems. In many cases, urbanization, economic development, climate change and the need to produce more food for a growing population are limiting water availability.

So how are we supposed to overcome these challenges? Traditionally, we have approached this by manipulating our environment, building ‘grey’ infrastructure to manage the needs and impacts of human populations. We have cleared forests for agriculture and paved land for urbanisation to meet the needs of an exponentially increasing population without seriously considering the environmental consequences.

We have laid pipelines, diverted rivers, erected dams, dried up aquifers, flooded valleys, and polluted waterways all […]

More about nature and water:

We’re in a global water crisis. It’s time to turn to nature

UN promotes nature-based solutions to growing water shortages

Water for people or nature is a false choice.

An Unusual Partnership for People and Nature

Nature Is Speaking – Harrison Ford is The Ocean

Nature Is Speaking – Ian Somerhalder is Coral Reef

We can see how humans have altered Earth’s water resources

Summary
Article Name
Nature is teaching … are we learning?
Description
Water use over the last century grew by more than twice the rate of population increase. Sustainable development must balance the competing uses of water.
Author
Publisher Name
International Water Association
Publisher Logo

Recent Posts

Lower Basin Colorado River consumptive use is lowest in 40 years

Average Colorado River consumptive use for the Lower Basin states has been steadily decreasing over…

6 hours ago

How will water sector be impacted as EPA targets PFAS?

In April, the U.S. Environmental Protection Agency released two much-anticipated final rules pertaining to certain contaminants within…

2 days ago

Lethal cyanobacteria are creeping into rivers—no one knows exactly why

Researcher Hannah Bonner conducts a visual monitoring survey of benthic cyanobacteria in North Creek, a…

5 days ago

Meet the underwater gardeners that scrub Imperial County’s water canals

Photo: IID Operations Coordinator Pablo Cortez, left, holds an adult grass carp while Tony Perez,…

6 days ago

Colorado to shield thousands of acres of wetlands, miles of streams after U.S. Supreme Court left them vulnerable

The Blanca Wildlife Habitat Area, located in the San Luis Valley, is about 15 square…

6 days ago

In Millions of Homes, High Fluoride in Tap Water May Be a Concern

Top: Water tower in Comfort, Texas. Visual: Marcus Wennrich/ iStock/Getty Images Plus In communities across…

1 week ago