Antileprosy day30th Jan International Women day8th March World Handicaps day15th March World Forest day21st March World Tuberculosis day26th March World Health day7th April World Earth day22nd April International Sun day (Non-conventional Energy sources day)3rd May World Red Cross day8th May World No Tobacco Day31st May World Environment day5th June World Population Day11th July Hiroshima and Nagasaki Day6th Aug Malaria day (mosquito day)20th Aug Blood Donation Day1st Oct World Animal Day3rd Oct World habitat Day4th Oct World Food Day16th Oct World Diabetes Day14 Nov World AIDS Day1st Dec National Pollution Prevention Day2nd Dec World conservation Day3rd Dec International Day for Biological Diversity29th Dec