Evaluate the following statements concerning global environmental and ecological observances:
i - World Water Day is an annual United Nations observance celebrated on March 22 to highlight the importance of freshwater resources.
ii - International Mother Earth Day is observed globally on April 22 to promote environmental protection and climate action.
iii - The International Day of Forests is observed annually on April 21 to raise awareness about agroforestry and curbing deforestation.
Which of the statements given above is/are correct?