502 Bad Gateway


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Pollution Control Department, Bangkok, Thailand


SignMeaning
Blue curve line Clean sky and fresh air
Light blue curve line Cooperation between public and PCD in pollution prevention.
Green tree Good environmental quality due to pollution control
Green line Surrounding environment such as soil
Blue line Water with better environmental quality due to PCD’s Corporate Social Responsibility (CSR)
Blue color Blue sky
Light blue color Good environment
Green color PCD’s responsibility


Pollution Control Department (PCD)