Britain's National Health Service agrees: having studied the available research, it finds no proof of harm from turbines.

英国国家卫生服务局赞同此看法：他们进行了相关的研究，并没有证据说明风能发电站有任何危害。

youdao

This paper discusses and analyzes the harm of UVA to human beings from solar UV radiation, the measuring methods for UV radiation, and the UV proof characteristics of vacuum coated glass.

本文论述了太阳紫外辐射uva的危害性，对uva的测试方法、镀膜玻璃的防紫外辐射性能作了较详细的分析和讨论。

youdao

Britain's National Health Service agrees: having studied the available research, it finds no proof of harm from turbines.

ECONOMIST: Wind energy and politics

Even some of their harm studies have even resulted in proof of medical treatments for everything from MS to cancer and still they claim it has no approved medical uses while banning any research that proves it does.

FORBES: Is Marijuana Booming Among Boomers?

The precautionary principle states that, if there is uncertainty regarding the effects of exposure to an agent, the burden of proof that exposure does not cause harm falls on those who utilize the agent.

FORBES: How Activism Distorts The Assessment Of Health Risks