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During a comparatively short period of time, fresh and marine eutrophication has become a large scale and world-wide problem. The effectiveness of nitrogen and phosphorus removal of the secondary efferent of sewage was tested, by means of spirulina platensis 439 and 972. The reactor was 1L and 2L beakers and operated under solar light at the temperature in the range of 28°C to 5°C, for four months...
The paper explores the relationship between the regional innovation capability and the average wage of staff and workers, and also investigates the three important factors which impact on this relationship. The three factors are the degree of regional specialization, the number of industrial enterprises above designated size and gross regional product. From an empirical point of view, we use the Chinese...
The port city has promoted the development and optimization of the regional industrial structure with its unique basic resources through agglomeration effect, synergistic effect and the self-increasing effect of the city. And accordingly, the port city has become the mainstay of the regional economic development. Firstly, the paper has illustrated the research background. Then it has carried out macroscopic...
This paper formulates a system, with strong alerting functions, of indices of assessing these risks. Defines the early warning borders of all kinds of indices and of all ranks of risks, and ranks the early warning of the financial risks. This paper constructs a catastrophe model of measurement and pre-warning of the financial risks according to the catastrophe theory. By using this theory and method,...
Environment sociology pays attention to the study about the relationship of situational factors and environment behavior all the time. Based on the definition of situational factors, environment behavior and their scale dimensions, this study explores the influence of situational factors to environment behavior in the theory research and demonstration research. The result shows situational factors...
In order to figure out the distribute control and decision problem in multi UCAVs cooperative combat, semi-physical simulation system for multi UCAVs cooperative control was proposed and built, and its network middleware was based on DCPS communication model. The open architecture of simulation system was established. And the network communication middleware was completed by Open DDS. Time delay and...
Constructing strategic technological innovation alliance is an important approach for Chinapsilas enterprises (especially, small and medium-sized enterprises) to enhance independent innovation capability. Partners selection decides sustaining innovation capability of strategic alliance. This paper analyzes the influencing factors to partners selection of strategic technological innovation alliance...
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