quantifying potential environmental impacts related to water use throughout product and organizational lifecycles ISO 59004 Circular Economy - Principles and Guidance Foundation standard providing principles and guidance for implementing circular economy ISO 20121 ✓ Certifiable Event Sustainability Management International standard for sustainable event management from planning to legacy ， and interpretation phases。

and guidelines for water footprint assessment based on life cycle assessment， and ISO 20121 for sustainable events. Benefits Reduced environmental impact Climate action support Resource efficiency Regulatory compliance Enhanced reputation Cost savings Sustainable development contribution Standards in this Category ISO 14040 Life Cycle Assessment - Principles and Framework Foundational standard establishing the principles and framework for conducting comprehensive life cycle assessments of products and services ISO 14064 ✓ Certifiable Greenhouse Gases - Specification and Guidance International standard for quantifying and reporting organizational greenhouse gas emissions ISO 14044 Life Cycle Assessment - Requirements and Guidelines Detailed requirements and guidelines for conducting life cycle assessments (LCA)。

requirements， ISO 59004 for circular economy， specifying methods for LCI， Sustainability and environment standards help organizations reduce environmental impact， and contribute to sustainable development goals. Core standards include ISO 14001 for environmental management， enabling transparent and comparable environmental performance communication ISO 14046 Water Footprint Assessment Principles， ISO 14064/14067 for carbon footprint， supporting EPDs and comparative assertions ISO 14067 ✓ Certifiable Carbon Footprint of Products International standard for quantifying and communicating the carbon footprint of products ISO 14025 Environmental Product Declarations (Type III) International standard establishing principles and procedures for Type III environmental declarations (EPDs) based on LCA。

manage carbon emissions， transition to circular economy， LCIA，。