Explanation:

February 2: World Wetlands Day. World Wetlands Day official website reveals that the celebration of this environmental day dates back to the year of 1971. This was the year when  several environmentalists gathered to reaffirm the protection and love for wetlands.  Wetlands are the small environments of plant life and organisms which are found within water bodies. Wetlands bring ecological health to not only water bodies to all kinds of environment.