A large body of water with sun glinting on its surface is bordered by a dark, plastic-like liner. In the background, there are rolling hills and a mountain under a partly cloudy sky, where seismic monitoring for dam seepage takes place to ensure the area’s safety and stability.

A large body of water with sun glinting on its surface is bordered by a dark, plastic-like liner. In the background, there are rolling hills and a mountain under a partly cloudy sky, where seismic monitoring for dam seepage takes place to ensure the area's safety and stability.

A large body of water with sun glinting on its surface is bordered by a dark, plastic-like liner. In the background, there are rolling hills and a mountain under a partly cloudy sky, where seismic monitoring for dam seepage takes place to ensure the area’s safety and stability.