Themes for World Soil Day from 2014 to 2023: - 2014: "Strengthening the role of soils in mitigating climate change" - 2015: "Soils a solid ground for life" - 2016: "Soils and pulses, a symbiosis for life" - 2017: "Caring for the planet starts from the ground" - 2018: "Be the solution to soil pollution" - 2019: "Stop soil erosion, save our future" - 2020: "Keep soil alive, protect soil biodiversity" - 2021: "Keep soil alive, protect soil biodiversity" - 2022: "Promoting soil science for sustainable development" - 2023: To be announced. Earth Day is celebrated April 22nd each year to raise awareness about environmental issues and promote sustainability. The theme for Earth Day varies each year, focusing on different aspects of environmental protection and conservation. Here are some of the Earth Day themes from 2000 to 2023: 2000: "Earth Day 2000: Clean Energy Now" 2001: "Earth Da...