groundwater

Brazil planted vast eucalyptus forests for pulp; 45 years later scientists found groundwater had fallen by 4.5 metres

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Brazil planted vast eucalyptus forests for pulp; 45 years later scientists found groundwater had fallen by 4.5 metres

Brazil’s eucalyptus industry was built on a simple promise: grow trees quickly, harvest them for pulp and create a renewable supply for the global paper industry. Over decades, however, the enormous plantations have transformed landscapes across parts of the country, raising concerns about what happens to water beneath the trees. In one eucalyptus-growing region of … Read more

Australia planted eucalyptus trees to fight rising soil salinity; decades later scientists found the plantations were changing groundwater but not the soil nature

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Australia planted eucalyptus trees to fight rising soil salinity; decades later scientists found the plantations were changing groundwater but not the soil nature

Eucalyptus cladocalyx ‘nana’. Image Credit: ERA Nurseries Australia planted eucalyptus trees to fight rising soil salinity, hoping that thirsty, deep-rooted vegetation could help control the groundwater processes behind the problem. A long-running experiment in south-western Australia later showed that the effects of such plantations were more complicated than simply planting trees and waiting for the … Read more