UAV aerial photography + Remote Sensing Interpretation + manual investigation three pronged approach Gansu starts the on-site investigation of the sewage outfall into the Yellow River Basin in Gansu Lanzhou, April 1 (New Gansu · daily jinfengqian, Gansu) the investigation of the sewage outfall into the river is a basic link in the investigation of the ecological environment and pollution status of the Yellow River Basin in Gansu Province. Today, it was learned from the Department of ecological environment of Gansu Province that the on-site investigation of the sewage outfall into the Yellow River Basin in Gansu Province was officially launched, Through this investigation, we will thoroughly find out the number of outstanding problems in the water ecological environment of the Yellow River Basin (Gansu Section)
it is understood that the on-site investigation work involved 58 counties and districts in 9 cities (prefectures) of Lanzhou, Baiyin, Tianshui, Wuwei, Pingliang, Qingyang, Dingxi, Linxia and Gannan. 767 staff were deployed to turn the blueprint on the computer into a physical object after all, and the on-site investigation of the sewage outfall into the Yellow River Basin in Gansu Province was carried out in an all-round way by using the combination of UAV aerial photography, remote sensing interpretation and on-site manual investigation
Gansu Provincial Department of ecological environment has formulated detailed technical specifications and requirements for each work link of the Yellow River Basin's sewage outlet investigation on the basis of preliminary investigation and learning and summarizing the experience of the Yangtze River's sewage outlet investigation, and further clarified that it is scientific, rigorous, systematic, comprehensive, problem-oriented, focused and traceable. 5 The main machine of tensile strength testing machine adopts the working principles of full plastic spraying shell treatment, step-by-step promotion, seeking truth from facts and easy operation, so as to ensure that all the outlets are checked and no drain outlet is let go. Provide strong support for scientific, precise and systematic pollution control, lay the foundation for creating a safe River, Qingjie River, beautiful river, balance River, digital river, happy river, and effectively promote the high-quality economic and social development of the Yellow River Basin in the province
Jin Fengqian
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