报告中的结论来源于疾病控制中心的行为风险因素监视系统，该系统使用的自述式数据是通过电话调查和2007年的统计信息得来。
The estimates in the report come from the CDC's Behavioral Risk Factor Surveillance System, which uses self-reported data from phone surveys and 2007 census information.
评估结论可能是没有显著的环境风险，监测可以满足要求。相反，则需要实施三期污染调查和消除。
Assessment conclusions may be no significant environmental risks, monitoring can meet the requirements. Instead, it is required to implement the three phase of pollution investigation and elimination.
“这是从我们自己做的调查和消费者意见调查得到的结论，”郝恩斯坦说：“旅客愿意负担房间所值的价钱。”
"It comes from our research and the consumer research we have received" hauenstein said. "People are willing to pay what a room is worth."
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