Pollution levels on Mt. Fuji have been monitored annually since 2007, he said, adding the decision to carry out the study on the 3,776-metre peak had nothing to do with it being designated a UNESCO World Heritage site earlier this year.
Pollution levels on Mt. Fuji have been monitored annually since 2007, he said, adding the decision to carry out the study on the 3,776-metre peak had nothing to do with it being designated a UNESCO World Heritage site earlier this year.