* 污水处理运营商 wastewater treatment operator * 污水处理厂运营商 wastewater treatment plant operator * 污水处理厂工人 wastewater treatment plant worker * 水和废水技师 water and wastewater technician * 水过滤工厂操作员 water filtration plant operator * 水门运营商 water gate operator * 水厂泵...
This photo taken on Dec. 15, 2024 shows part of a water treatment plant constructed by China Civil Engineering Construction Corporation Botswana in Boteti, Botswana. (Xinhua/Teng Junwei) A worker checks the equipment at a water treatment plant constructed by China Civil Engineering Construction Corp...
Gutenmann WH, Lisk DJ: Mutagens in urine sampled repetitively from municipal refuse incinerator workers and water treatment workers. J Toxicol Environ Health - XF, JG, et al. - 1992 () Citation Context ...may affect the level and character of worker's exposure longitudinally. Thus, assessment...
Collections System Worker I City of San Bernardino Municipal Water Department San Bernardino, CA 1/24/2025 Director of Construction Accounting California Water Service San Jose, CA 1/24/2025 Wastewater Plant Operator Trainee Confidential Boca Raton, FL ...
Organize a field trip to a local wastewater treatment plant to see the system in action. Prior to the trip, students write questions for the wastewater treatment worker. Afterwards, students post learning to a class blog. How is wastewater handled in other countries? Students investigate systems ...
worker on Wastewater treatment concept. Service engineer on waste water Treatment plant ID: 2351969035 收藏 加入清单 下载版权Viewfoto Journal TIFF大小 122.2MB 格式JPG 肖像权已获得肖像权 编辑图片 以图搜图 大图:8003× 5336 像素·67.76 cm × 45.18 cm·300dpi·JPG 中图:1000× 667 像素·35.28 cm ...
worker on Wastewater treatment concept. Service engineer on waste water Treatment plant ID: 2397918915 收藏 加入清单 下载版权Viewfoto Journal TIFF大小 103.4MB 格式JPG 肖像权已获得肖像权 编辑图片 以图搜图 大图:7360× 4912 像素·62.31 cm × 41.59 cm·300dpi·JPG 中图:1000× 667 像素·35.28 cm ...
Wastewater treatment plant operators Sample Occupations Geographic information systems (GIS) specialists use computers to demonstrate interactions between human activities and ecological systems. GIS analysts are in demand at planning agencies, research centers, and consulting agencies, because these specialists...
This position maintains mechanical, electrical and building equipment in water treatment plants and pump stations and operates and maintains low pressure and… More... Plant Service Worker City of Minneapolis Minneapolis, MN 55405 Collect samples, perform and interpret routine water and residuals testin...
and the H2S sensors were fastened on the carrying straps on the front of their chests. The inlets of the sensors were in the breathing zone of the worker. Sampling were performed during the whole year and therefore classified in four seasons, winter (26 measurements, 10 days), spring (14 ...