Australian tropical rainforest trees switch in world first from carbon sink to emissions source
澳大利亚热带雨林树木首次实现从碳汇转变为排放源
Nearly 50 years of data collected from tropical forests across Queensland has revealed the environment’s crucial carbon sink could be under threat.
2025-10-15 630词 中等
Trees store carbon as they grow and release it when they decay and die. Overall, tropical forests are thought to be carbon sinks – absorbing more CO2 than they release – and uptake is assumed to increase amid rising atmospheric concentration.
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