Protecting ecosystems is crucial for the well-being of our planet and all life on it. Ecosystems provide essential services like clean air, water, and food, and they support biodiversity and maintain ecological balance. To safeguard local ecosystems, it is important to avoid activities that harm them, such as pollution, deforestation, overfishing, and habitat destruction. Instead, we should promote sustainable practices like recycling, conserving water and energy, supporting conservation efforts, and raising awareness about the importance of ecosystems. If I were to witness my friend littering by throwing bottles, papers, or cans on the grass or in the water, I would kindly intervene and remind them about the negative impact of such actions on the environment. I would encourage them to dispose of their rubbish properly and educate them about the importance of keeping our ecosystems clean.