China restored the world’s most eroded land—but not without challenges

China’s Loess Plateau, once considered the most eroded place on Earth, underwent a massive restoration effort that transformed barren land into thriving forests and farmland, though concerns remain over water use and long-term sustainability.

Helen Davidson reports for The Guardian.


In short:

  • The Chinese government launched the Grain to Green project in 1999 to combat severe erosion on the Loess Plateau, banning overgrazing, tree-cutting, and hillside farming while providing subsidies for sustainable practices.
  • By 2016, China had converted over 11,500 square miles of cropland into forest or grassland, improving soil stability and biodiversity but also raising concerns about reduced water availability.
  • While the project boosted local employment and reduced dust storms, some farmers resisted the changes, fearing loss of food production, and experts warn that the revegetation may now be affecting regional water balance.

Key quote:

“When the environment improved, all the birds returned. The forest has developed its ecological system naturally.”

— Yan Rufeng, forestry worker

Why this matters:

Massive land restoration efforts can reverse decades of environmental degradation, but they also present complex trade-offs. China’s success in regreening the Loess Plateau showcases the power of large-scale conservation, yet it also highlights the need for careful planning to avoid unintended consequences like water shortages. As climate change accelerates desertification and extreme weather patterns, nations worldwide are looking to similar projects as potential models. But China’s experience makes clear that land restoration must be paired with long-term water management strategies. The challenge going forward will be ensuring that these well-intentioned efforts do not come at the cost of other critical resources.

Learn more: Nations tackle worsening drought and desertification in global summit

A view of a street with streetlamps with fog or smoke in the atmosphere

Why are Europe's skies turning orange? A massive Saharan dust cloud is on the way

A massive plume of Saharan dust is currently sweeping across the Mediterranean and into Western Europe, bringing with it orange sunsets, hazy horizons, and a fine layer of desert sand that will coat everything from windscreens to solar panels.

A small river winding through a dry environment

Falling Amazon river flows trigger reality check at Brazilian power plant

Brazil bet big on a mega river dam using old data, but climate change is leaving its massive turbines high and dry.
A man silhouetted against a darkening sky with smokestacks in the distance

In New Mexico, natural gas transporter goes to the mat over $47.8 million fine

New Mexico has spent $225,000 in staff time fighting Targa over emission infractions, some that the company reported itself.

Interior of an airplane with seats stretching into the distance

Taxing frequent flyers to solve aviation’s carbon problem

If you were to design a scheme to deliberately accelerate climate change, you couldn’t do much better than an airline loyalty program.

A view of the side of a warehouse building with the blue sky in the background

Arizona’s water is drying up. That won't stop its data center rush

Though tech companies are secretive about water usage, Arizona’s 150-plus data centers and chip factories use a tiny fraction of its supply.
FEMA logo set on United States of America flag
Credit: danielfela/BigStock Photo ID: 435216938

Noem’s spending limits have frozen millions in disaster aid, Democratic report charges

The report says more than 1,000 Federal Emergency Management Agency contracts, grants or disaster aid awards have been delayed or remain pending, including for victims of July’s deadly flooding in Texas and Hurricane Helene in 2024.

A view of a city mineret with snowy mountains in the background

War with Iran: What the assault means for renewable energy

Higher energy prices could make green alternatives more attractive, but harder to deploy.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.