This study investigates the basic characteristics and proposes a concept for the complex system of geographical conditions (CSGC). By analyzing the DPSIR model and its correlation with the index system, we selected indexes for geographical conditions according to the resources, ecology, environment, economy and society parameters to build a system. This system consists of four hierarchies: inde...

The stream functioning is closely influenced by land uses, along the stream itself and throughout the catchment. Land uses can be seen as both the expression of the natural environment and the result of increasing human activities. Land uses generate various (in kind and intensity) pressures (positive or negative) that alter river water quality at different scales of time and space. The objecti...

Finance is at the heart of modern economy. Through results location Gini coefficient, it known that from 2012 to 2019, under background trend financial space agglomeration in China, Yellow River Basin and Henan Province, Kaifeng's industry has continued rise national city rankings, development shown progress. Based on DPSIR-TOPSIS model. Overall, security ecological environment Kaifeng City 201...

Per/polyfluoroalkyl substances (PFAS), regarded as “forever chemicals”, are a class of emerging contaminants occurring worldwide that pose many serious environmental issues to water quality and human health. The presence strong carbon?fluorine bonds in their backbone physicochemical properties offer them resistance restrict from breaking down into simple compounds the environment. There challen...

The frequent occurrence of floods poses a serious threat to various aspects such as socio-economic development, ecological stability, and safety people’s lives properties. In order reduce flood losses improve the overall regional control efficiency, DPSIR model is used construct an index system affecting allocation drainage rights considering characteristics principles rights. objective subject...