Assessing the health and security of natural ecosystems is unavoidable to regulate manage deterioration prioritize management conservation activities. As a result, current study was conducted assess ecological Galazchai Watershed in Oshnavieh Township, West Azerbaijan Province, Iran, utilizing criteria linked various hydrologic, anthropogenic, climatic aspects. In conceptual pressure–state–resp...

Tourism activities generally have a ∩-type lock on the level of tourism ecological security in an area, but when applied to border areas China, there are certain specificities spatial evolution (TES) compared traditional findings. This paper measures China’s from 2009 2020 by using DPSIR model with SBM-DEA and analyzes differences, evolutionary characteristics, driving factors Pearson’s correla...

As an important energy base and ecological barrier in China, the security of Yellow River Basin has a very strategic position pattern high-quality development, but it is threatened by human activities climate change. In order to evaluate degree clarify influencing factors security, this paper discusses advantages disadvantages existing assessment methods models. On basis, system dynamics model ...

The legacy of uranium production threatens the environment and public security in Kyrgyzstan and neighboring countries. The key ecological problems include: pollution of the environment with radionuclides; increasing risk of RAW tailing dumps destruction due to climate change, natural disasters and anthropogenic catastrophes which are typical for mountainous and seismic regions, and large land ...