The problem of environmental pollution caused by massive CO2 emissions is becoming increasingly serious. As an environment-friendly financial service, digital finance conducive to the development a low-carbon economy. Based on panel data 287 cities in China from 2011 2019, this paper uses two-way fixed-effect model and intermediary study impact carbon emissions. empirical analysis results show ...

An intensive investigation was conducted to study the distribution of trace metals in surface soils of Hong Kong and to assess the soil environmental quality. From results of cluster analysis, and comparisons among soil types and areas, it is clearly shown that increases in trace metal concentrations in the soils were generally extensive and obvious in urban and orchard soils, less so in vegeta...

This paper firstly explores the space-time evolution of city-level PM 2.5 concentrations showed a very significant seasonal cycle type fluctuation during the period between 13 May 2014 and 30 May 2017. The period from October to April following each year was a heavy pollution period, whereas the phase from April to October of the current year was part of a light pollution period. The average mo...