The clay waterproof core is visible with its filter layers either side and the embankment around as the Evinos earth fill dam rises in western Greece.
Firefighters rescue two construction workers who were left dangling in their harnesses between the 7th and 8th floors after their scaffolding...
Workman caulks joints with lead to make them waterproof during the construction of the 6th Avenue subway tunnel.隧道
September 2, 2009 PLACE: Washington, DC PHOTOGRAPHER: jahi chikwendiu/twp Larry Neighoff shows trainees how to insulate water pipes in a DC home's...
September 2, 2009 PLACE: Washington, DC PHOTOGRAPHER: jahi chikwendiu/twp Larry Neighoff shows trainees how to insulate a water heater in a DC home's...美國
young woman text messaging on mobile phone while walking in busy downtown city street in the rain - 防水 個照片及圖片檔一個人, 忙碌