List of environmental dates

Hhhh

 * ay - February 2
 * UN paani daytWater - March 22
 * UN World Meteorological Day - March 23
 * National Wildlife Week- March 18-24
 * UN Earth Day - April 22nd
 * Arbor Day - Last Friday in April (each state also has its own observation based on best tree planting time)
 * International Migratory Bird Day - May 3
 * International Day for Biological Diversity (World Biodiversity Day) - May 22
 * Bike-to-Work Day - Third Friday in May
 * UN World Environment Day - June 5
 * UN World Day to Combat Desertification and Drought - June 17
 * UN World Population Day - July 11
 * Car Free Day - September 16
 * International Day for the Preservation of the Ozone Layer - September 16
 * UN World Habitat Day - first Monday in October
 * International Day for Natural Disaster Reduction - second Wednesday in October
 * International Day for Preventing the Exploitation of the Environment in War and Armed Conflict - November 6
 * International Mountain Day - December 11
 * Ozone Action Day - at certain times during the summer months
 * Save our planet day (08/08)
 * Save our planet day (08/08)