wide shot of environmental inspector monitoring water quality at irrigation canal - 環境工程 個影片檔及 b 捲影像00:09
scientist displaying water sample during environmental water quality inspection - 環境工程 個影片檔及 b 捲影像00:20
wide shot environmental field team monitoring water quality at culvert outfall - 環境工程 個影片檔及 b 捲影像00:06
scientist inspecting water sample beside drainage water during pollution monitoring - 環境工程 個影片檔及 b 捲影像00:15
over shoulder view of environmental researcher conducting water quality inspection - 環境工程 個影片檔及 b 捲影像00:12
environmental scientist collecting water sample at wastewater drainage outlet - 環境工程 個影片檔及 b 捲影像00:19
environmental scientists discussing water quality findings in protective suits - 環境工程 個影片檔及 b 捲影像00:19
hazmat team collecting water sample during environmental pollution investigation - 環境工程 個影片檔及 b 捲影像00:09
hazmat scientists reviewing water sample during environmental field investigation - 環境工程 個影片檔及 b 捲影像00:12
environmental scientists discussing water quality inspection results in the field - 環境工程 個影片檔及 b 捲影像00:13
environmental scientists discussing pollution monitoring strategy in the field - 環境工程 個影片檔及 b 捲影像00:19
hazmat environmental scientist collecting water samples at stormwater culvert outfall - 環境工程 個影片檔及 b 捲影像00:11
hazmat environmental specialists coordinating field investigation beside drainage culvert - 環境工程 個影片檔及 b 捲影像00:09
hazmat environmental officer recording water quality data along irrigation canal - 環境工程 個影片檔及 b 捲影像00:07
environmental scientist inspecting water sample near stormwater drainage outfall - 環境工程 個影片檔及 b 捲影像00:12
environmental scientist collecting water sample near drainage outfall for pollution monitoring - 環境工程 個影片檔及 b 捲影像00:12
environmental scientist collecting water sample while sitting in flowing stream - 環境工程 個影片檔及 b 捲影像00:14
environmental response team conducting water quality inspection at drainage culvert - 環境工程 個影片檔及 b 捲影像00:16
environmental scientist inspecting water quality in irrigation canal wearing protective suit - 環境工程 個影片檔及 b 捲影像00:07
environmental scientist collecting water sample for pollution monitoring in irrigation canal - 環境工程 個影片檔及 b 捲影像00:16
environmental researcher recording water quality data during field inspection - 環境工程 個影片檔及 b 捲影像00:13
environmental scientist recording water quality observations beside culvert outfall - 環境工程 個影片檔及 b 捲影像00:10
environmental scientist examining water sample during field water quality inspection - 環境工程 個影片檔及 b 捲影像00:13
environmental scientist recording water quality observations beside irrigation canal - 環境工程 個影片檔及 b 捲影像00:09
environmental scientist holding water sample during canal pollution investigation - 環境工程 個影片檔及 b 捲影像00:12
environmental response team reviewing water quality inspection findings at culvert outfall - 環境工程 個影片檔及 b 捲影像00:12
environmental response team conducting water quality inspection at concrete culvert - 環境工程 個影片檔及 b 捲影像00:06
environmental researcher conducting water pollution sampling near drainage canal - 環境工程 個影片檔及 b 捲影像00:10
environmental inspector conducting water quality survey along irrigation canal - 環境工程 個影片檔及 b 捲影像00:09
close up scientist displaying water sample for environmental quality assessment - 環境工程 個影片檔及 b 捲影像00:11
environmental field team verifying inspection data during water quality survey - 環境工程 個影片檔及 b 捲影像00:08
environmental field scientist sampling water near industrial drainage channel - 環境工程 個影片檔及 b 捲影像00:11
close up water sample collection by environmental scientist in protective suit - 環境工程 個影片檔及 b 捲影像00:13
environmental field scientist inspecting water quality near concrete drainage system - 環境工程 個影片檔及 b 捲影像00:08
close up water sample inspection by environmental researcher wearing protective suit - 環境工程 個影片檔及 b 捲影像00:05
close up environmental scientist holding water sample for laboratory analysis - 環境工程 個影片檔及 b 捲影像00:14
close up environmental researcher conducting water pollution assessment in protective suit - 環境工程 個影片檔及 b 捲影像00:09
single white wind turbine with full moon against clear blue sky at dusk with electric power lines and tropical trees, renewable energy landscape in hua sai district nakhon si thammarat thailand - 環境工程 個影片檔及 b 捲影像00:15
single white wind turbine with full moon against clear blue sky at dusk with electric power lines and tropical trees, renewable energy landscape in hua sai district nakhon si thammarat thailand - 環境工程 個影片檔及 b 捲影像00:20
single white wind turbine with full moon against clear blue sky at dusk with electric power lines and tropical trees, renewable energy landscape in hua sai district nakhon si thammarat thailand - 環境工程 個影片檔及 b 捲影像00:19
electrical engineers reviewing wind energy project using digital tablet at renewable power substation - 環境工程 個影片檔及 b 捲影像00:23
engineers reviewing renewable energy data at wind farm electrical substation using digital tablet - 環境工程 個影片檔及 b 捲影像00:10
engineers inspecting wind farm for renewable energy infrastructure and sustainable power generation - 環境工程 個影片檔及 b 捲影像00:15
a team of industrial engineers in high-visibility gear and hard hats reviews oil rig deployment plans while coordinating onshore petrochemical operations, emphasizing safety and teamwork in the energy sector. - 環境工程 個影片檔及 b 捲影像00:07
a team of industrial engineers in high-visibility gear and hard hats reviews oil rig deployment plans while coordinating onshore petrochemical operations, emphasizing safety and teamwork in the energy sector. - 環境工程 個影片檔及 b 捲影像00:08
a team of industrial engineers in high-visibility gear and hard hats reviews oil rig deployment plans while coordinating onshore petrochemical operations, emphasizing safety and teamwork in the energy sector. - 環境工程 個影片檔及 b 捲影像00:10