"Many Species, One Planet, One Future" is the main theme of COERR's World Environment Day ceremony organized on June 13, 2012, in Tham Hin refugee camp in Ratchaburi Province to convince people of the environment protection for long lasting future of mankind.

While In Ban Don Yang refugee camp, a campaign was launched to have refugees gathering to do the cleaning along the stream and in the public areas where trees have been grown during different important occasions.

World Refugee Day at Ban Tham Hin Camp, Rachaburi Province

World Environment Day and World Refugee Day at Ban Don Yang Camp, Kanchanaburi Province