Every year on 5th of june, world environment day is celebrated by the people . It was declared and estabblished by the united nation general assembly. In 1972 however started celebratig since every year.

The celebration of this campaign is hosted every year by different cities during ehich an international exhibition takes place for the whole week. Unites nations aware and promote people about environment through this campaign celebration. It is an effective annual campaign to get public action and politician attention positively.

Varities of activities are organized during its celebration to make it more effective and fullfil the objectives of particular theme of the year .