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Days with blue sky in Ji’nan has doubled year on year
News from Shandong Environmental Protection Department says that in February the quality of water, air and environment has improved a lot in Shandong Province compared with last year: nearly 20 days with blue sky and sparking stars ,days with blue sky have doubled compared with last February.
It’s learned that the average concentration of four main pollutants in February in Shandong has improved a lot. It is worth mentioned that there are 18 days with blue sky in Ji’nan in February ,but only 9 days in last February ,which means that days with blue sky in Ji’nan has doubled year on year.