弃置费用也叫弃置成本，或资产弃置义务（ARO, asset retirement obligation），通常是指根据国家法律和行政法规、国际公约等规定，企业承担的环境保护和生态恢复等义务所确定的支出，如核电站核设施、石油开采设施等的弃置和恢复环境义务等。
这几个铸造厂在减少新砂购买和旧砂弃置费用方面前进一大步，并保证排放物低于规定。
They took a major step forward in reducing new sand and disposal costs, provided emissions well below regulations.
在油气资产的使用寿命内，油气资产弃置义务采用实际利率法确定各期间应承担的利息费用。
Interest expenses from the assets retirement obligations for each period are recognised with the effective interest method during the useful lives of the related oil and gas properties.
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