Return to participate when the review of the acid rain in East Asia. I found that rain water had a Ph greater than usual in the khetboriwen factory. Therefore, cooperation in the region, it is extremely important.
Men's when monitoring the acidity of rainfall in the region. The water is more acidic than normal in the factory. Therefore, the cooperation in the region is important.
จารก to join this check the acidity of rain in East Asia. Found that the rainwater acidity than usual in factory area So, to cooperate in the region is needed greatly.