The conclusion is that, it will cause a great economic waste to use the environment-hagardous transitional substitutes.

指出环境不友好的过渡性替代物的应用会走技术改造的弯路， 造成巨大的经济损失。

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Pay Drechsel, an environmental scientist, argues that the social and economic benefits of using untreated human waste to grow food outweigh the health risks.

环境科学家佩·德雷塞尔认为，用未经处理的人类粪便来种植粮食，这种做法的社会和经济效益超过了健康风险。

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This represents a huge economic and social waste, and not only because South Korean women are better educated, on average, than their men.

这就意味着巨大的经济和社会浪费，不光是因为一般而言，韩国妇女比男性受到了更好的教育。

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This long-term unemployment is a huge economic waste.

FORBES: After Six Months Unemployment Turns Into Permanent Unemployment

No doubt many more Americans were employed in shuttling Americans like Kennedy back and forth from Hollywood way back when, but far from an economic positive, this waste of labor was an economic weight thankfully erased eventually by airplanes.

FORBES: The Economics of Joseph P. Kennedy, The Kennedy Family's Patriarch

To see how misguided economic theories have laid waste to confidence lately, look at Argentina.

FORBES: The Confidence Question