Environmental officials have been monitoring the water at the site, but have so far detected no abnormalities.

环境官员正在对事发水域的水质进行监测，目前并未发现异常。

And there were no abnormalities in navigation and surveillance equipment along the route or dangerous weather conditions.

沿线的导航和监视设备没有异常，也没有危险的天气条件。

Lung auscultation revealed rhonchi, and chest radiography was performed, which was reported as showing no abnormalities (Figure 1).

肺部听诊显示干音， 并进行了胸部 X 片检查， 报告未显示异常（图 1）。