The power industry is one of the main industries energy consumption and carbon emissions in Yangtze River Economic Belt, order to accelerate development green low-carbon power. This paper takes Belt upper, middle lower reaches from 2000 2020 as research object. Based on four absolute factors economy, consumption, population output, generalized divisia index method (GDIM) constructed. Combining ...

Forests are associated with countrywide ecological security, and there significant differences in the forests of different regions. Based on DPSIR model, 25 indicators were selected from five dimensions to determine index system, entropy-weighted TOPSIS method gray correlation applied western China’s forests. The spatial distribution map was used observe changes results show that first, Inner M...

the “driving force - pressure - state - impact – response” modeling framework isadopted to consider the formation mechanisms of environmental risks and the requirements ofecological environment protection. moreover, a systematical index system and evaluation model forthe measurement of the coastal ecological security level is put forward in this paper to assess thestate of coastal ecological en...