The world needs to restore nature on land areas equivalent to the size of China by 2030 if it is to feed a fast-growing population, curb pollution, halt species loss and meet global goals to tackle climate change, U.N. agencies say.
Indonesia is home to over a fifth of the world's mangrove forests, which naturally help keep out high tidal waters. But for years, coastal communities have chopped down trees to clear the way for fish and shrimp farms, and for rice paddies.
Continuing large-scale deforestation in Brazil's Amazon region suggests a new government aim to become "carbon neutral" by 2060 lacks credibility, Brazilian scientists have said.