Water resources are facing challenges, which requires to harness water environment. River governor system as a new model has become a social hotspot. This paper, based on CNKI references during 2008 to 2015, uses CiteSpace to study the river governor system aiming at clarifying its evolution, focusing on advanced harness and excellent practices, and mastering the trend. This study provides a revelation for river governor system to revive nationwide. Related references quantities grows stably during 2008 to 2016 and surges during 2017 to 2018. The year of 2016 is milestone. The main contents are concentrated in concept, objectives, approaches, participants, river governor system & water ecological culture construction. Information technology on drone, remote sensing and satellitE-river is a research frontier as well.

This paper,aiming at the impact of global oil price fluctuation on China’s petroleum industrial profitability,uses panel data to analyze the effect of global oil price on industrial profitability and their differentiation,which is distinctive among down-,middle- to upper-stream industries.As oil price rises,their profitability climbs to the both ends.The profitability capacity in sized oil enterprises,except in rubber,is lower than an average,differentiating to the small entities,and that in stated-owned or-held lower than inforeign-capital-involved.

This paper, based on social, economic and natural factors regarding land consolidation projects in Henan province, classifies the land consolidation projects into three zones, priority zone, limited zone and prohibited zone, and establishes a set of index system to evaluate the selective conditions of land consolidation projects.