This document discusses various environmental management tools and techniques used by companies to improve their environmental performance, including environmental management systems, environmental auditing, environmental labeling, life cycle assessment, and environmental policies. It provides details on environmental auditing which checks if a company is following best practices for waste management. Environmental labeling can be used as a marketing tool by indicating which products are least harmful to the environment within their product group. The document also briefly mentions other tools like public participation, environmental impact assessments, and social and biodiversity impact assessments.