A Japanese study by Nihon University in Chiba showed that polystyrene began to break down within a year, producing detectable levels of pollutants. 位于日本千叶县日本大学的一份研究报告证实，聚苯乙烯会在一年内进行分解，并产生未被检测出的污染物。
At the same time, a complete system reform, Japanese Staterun university legal personalization had been undertaken. 日本大学改革的一些经验，尤其是实施方式的选择，给我国大学改革以启示。
