Which message does the Environment (Non-Mandatory) pictogram convey to the users?

The Environment (Non-Mandatory) pictogram is specifically designed to convey information about substances that pose a risk to aquatic life and the environment. This pictogram typically depicts a dead fish and a tree, signifying the potential negative impact on aquatic ecosystems and terrestrial flora. Choosing the correct understanding of this pictogram is vital for chemical safety and environmental protection, as it informs users that the material in question may harm living organisms in water bodies and their habitats. Thus, when seeing this pictogram, it signals the need for caution due to potential ecological consequences, aligning perfectly with the correct answer.