Statistical Analysis of Polycyclic Aromatic Hydrocarbons Projects

With the rapid economic and social development of China, the attention to environment is higher and higher by common people. To analyses central government's attention level, projects of polycyclic aromatic hydrocarbons (PAHs) funded by the National Natural Science Foundation of China (NSFC) in 1999 similar to 2011 were analyzed from project quantity distribution, fund distribution, subject distribution, units and departments distribution. All the data were collected by search function on ISIS. The results show that: the number of projects funded and funding improved steadily; in the subject, units and departments in terms of uneven distribution, showed strong dispersion; for a long period of time, the question will always be researching focus.