This paper will study the anatomy of the decision making of Hong Kong Section of Guangzhou-Shenzhen-Hong Kong High Speed Rail(XRL).The paper will focus on five aspects.They are drivers of megaprojects,mega infrastruct...
On 25 January 2019,the tailings dam at the Córrego do Feij?o iron ore mine near Brumadinho,Brazil,failed catastrophically,unleashing a giant morass of toxic mud downstream(Fig.1).The wave of sludge killed 237 people,...
supports from the Research Fund for the Doctoral Program of Higher Education of China (200802250010);the National Natural ScienceFoundation of China (30571475);the Key Project of the Shanghai Agricultural Committee (2010-6-2, 2006-4-9)
Floral buds of Agapanthus praecox ssp. orientalis were observed under dissecting and optical microscope to characterize floral organs development and to study relationships between anther development and microsporogen...