environmental scientist collecting water sample near stormwater drainage outfall - 涵洞 個影片檔及 b 捲影像00:16
environmental inspector examining drainage tunnel for pollution source investigation - 涵洞 個影片檔及 b 捲影像00:16
back view of scientist in yellow hazmat suit walking in stream towards drainage pipes - 涵洞 個影片檔及 b 捲影像00:07
two scientists in hazmat suits sampling wastewater near concrete drainage pipes - 涵洞 個影片檔及 b 捲影像00:08
man in gatlinburg, tennessee, had a close encounter with a bear while fishing, and opted to stay rooted in his fishing spot instead of taking off for... - 涵洞 個影片檔及 b 捲影像01:33
sheep flock entering a concrete culvert, migrating through an underpass for livestock herding - 涵洞 個影片檔及 b 捲影像00:21綿羊
aerial view of wetland area adjacent to elevated roadway analyzing erosion and water features - 涵洞 個影片檔及 b 捲影像00:21
silenced area seen from above, birds eye view highlighting tranquility over city neighborhoods - 涵洞 個影片檔及 b 捲影像00:23
park ranger in frog town passes by a drainage culvert pouring into the unusually high l.a. river that threatens to flood portions of the city on... - 涵洞 個影片檔及 b 捲影像00:57
water flowing over intersection in douglas county neighborhoodculverts overwhelmed with floodwaters into fieldyard overflows with water from... - 涵洞 個影片檔及 b 捲影像01:01
water flowing over intersection in douglas county neighborhoodculverts overwhelmed with floodwaters into fieldyard overflows with water from... - 涵洞 個影片檔及 b 捲影像01:01
water flowing over intersection in douglas county neighborhoodculverts overwhelmed with floodwaters into fieldyard overflows with water from... - 涵洞 個影片檔及 b 捲影像00:30
water flowing over intersection in douglas county neighborhoodculverts overwhelmed with floodwaters into fieldyard overflows with water from... - 涵洞 個影片檔及 b 捲影像01:00
water flowing over intersection in douglas county neighborhoodculverts overwhelmed with floodwaters into fieldyard overflows with water from... - 涵洞 個影片檔及 b 捲影像01:01
senior man cooling off in water while exploring nature on a road trip in oregon - 涵洞 個影片檔及 b 捲影像00:12
aerial view of concrete pipes stacked in a storage yard for industrial construction. - 涵洞 個影片檔及 b 捲影像00:27
aerial view of an industrial site with stacks of concrete pipes and construction machinery. - 涵洞 個影片檔及 b 捲影像00:15
aerial view of an industrial storage area with neatly arranged stacks of concrete pipes. - 涵洞 個影片檔及 b 捲影像00:18
aerial view of an industrial storage area with neatly arranged stacks of concrete pipes. - 涵洞 個影片檔及 b 捲影像00:05
aerial view of an industrial site with stacks of concrete pipes and construction machinery. - 涵洞 個影片檔及 b 捲影像00:18
aerial view of an industrial site with stacks of concrete pipes and construction machinery. - 涵洞 個影片檔及 b 捲影像00:10
aerial view of stacked industrial pipes in a storage yard, showcasing patterns and repetition. - 涵洞 個影片檔及 b 捲影像00:12
/ teenage boy skateboarding from a bridge down into a concrete culvert / guy wipes out and cuts his chin and hand as he does a faceplant into a... - 涵洞 個影片檔及 b 捲影像00:35