environmental scientists conducting water quality research near industrial facility - 環境工程 個影片檔及 b 捲影像00:10
water pump canal discharge of foamy water beside industrial facility, machinery, vegetation, railing, urban building, cloudy sky, wastewater flow, treatment infrastructure and urban walkway daylight - 環境工程 個影片檔及 b 捲影像00:22
construction worker and engineer handshake near industrial facility, teamwork during safety inspection, protective clothing, hard hat, safety vest, workwear, refinery structure review - 環境工程 個影片檔及 b 捲影像00:13
construction worker industrial worker safety helmet reflective clothing sunset work team walking together near industrial site, rescue worker safety suit emergency team purposeful movement - 環境工程 個影片檔及 b 捲影像00:15
industrial worker wearing safety helmet and reflective vest near coastal power plant, construction engineer electrician conducting energy inspection waterfront refinery with protective eyewear - 環境工程 個影片檔及 b 捲影像00:16
industrial engineer and construction supervisor safety vest and hard hat reviewing laptop beside waterfront refinery and industrial plant, coordinating environmental inspection, infrastructure - 環境工程 個影片檔及 b 捲影像00:14
construction worker environmental inspector safety helmet and reflective vest conduct shoreline pollution assessment beside polluted water, documenting plastic waste during outdoor cleanup inspection - 環境工程 個影片檔及 b 捲影像00:14
marine worker environmental inspection coastal cleanup wearing safety vest and hard hat along shoreline, collecting litter and plastic waste from beach and water pollution survey with tablet - 環境工程 個影片檔及 b 捲影像00:14
solar engineer safety helmet reflective vest reviewing solar panel data during renewable energy discussion with industrial worker construction worker technician engineer beside water treatment - 環境工程 個影片檔及 b 捲影像00:12
water treatment worker pointing across clear water settling basin beside solar cover installation, teamwork, environmental engineering, reservoir inspection, and renewable energy development sunlight - 環境工程 個影片檔及 b 捲影像00:12
construction worker solar panel rooftop inspection with safety vest and hard hat as industrial engineer and worker perform renewable energy site inspection using tablet beside floating reservoir - 環境工程 個影片檔及 b 捲影像00:13
engineer construction worker handshake safety vest solar panel inspection renewable energy photovoltaic power plant industrial construction technology teamwork sustainability white helmet hard hat - 環境工程 個影片檔及 b 捲影像00:10
engineer worker in hardhat and safety vest pointing during industrial construction inspection beside water treatment reservoir, showing focused teamwork and modern infrastructure development - 環境工程 個影片檔及 b 捲影像00:13
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:17
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:15
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:15
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:16
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:15
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:12
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:16
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:16
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:15
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:17
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:16
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:15
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:15
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:16
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:15
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:15
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:14
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:16
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:15
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:15
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:15
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:15
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:15
technician and engineer inspect a water treatment basin at an industrial facility. concept of water quality, wastewater treatment, engineering, utilities, and plant operations. - 環境工程 個影片檔及 b 捲影像00:15
wide shot environmental scientists working at stormwater culvert inspection site - 環境工程 個影片檔及 b 捲影像00:16
wide shot environmental inspection team monitoring water quality at drainage culverts - 環境工程 個影片檔及 b 捲影像00:12
wide shot environmental team working at concrete drainage outfall inspection site - 環境工程 個影片檔及 b 捲影像00:11
wide shot environmental scientist conducting water quality inspection at culvert outfall - 環境工程 個影片檔及 b 捲影像00:10