Environmental advocacy is the active support and promotion of policies and practices that protect the natural environment. This movement encompasses a wide range of activities, from grassroots campaigns to international treaties, all aimed at raising awareness and driving change regarding issues like pollution, deforestation, and climate change. Organizations such as Greenpeace and The Sierra Club play crucial roles in mobilizing public opinion and influencing legislation. Advocates work tirelessly to educate communities about sustainable practices and the importance of preserving biodiversity. By engaging in activities like tree planting, clean-up drives, and lobbying for renewable energy, they strive to create a healthier planet for future generations.