Microbial immigrants arriving with influent wastewater may influence activated sludge(AS)ecosystems.However,the extent t......

This research attempts to analyze the different aspects of the impacts of immigration.for an East African developing cou......

French Guiana is a territory located more than 7000 km from France.It is also the largest French territory,with almost 8......

在分析陕南水电的发展条件、资源和技术以及现有补偿机制弊端的基础上,从移民管理体制、移民补偿标准和安置方式、环境补偿等方面,......

本文介绍了测度值分枝过程和由斜卷积半群定义的伴随移民过程的基本理论和研究现状，主要内容包括：分枝粒子系统的收敛；超过程的基本正......

"七@七事变"后,日伪改变了对华北移民的限制政策,开始大批招骗华北青壮年到东北做工.对华北劳动力展开了疯狂地掠夺.与"七@七事变"......