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Overall Perspective of Environmental Impact (84KB)
NGK's Core Policy on the Environment (24KB)
History of NGK's Commitment to Environmental Activities (24KB)
Promotion System for Environmental Management (29KB)
NGK Group and Environmental Management (29KB)
NGK's Environmental Action Plan (77KB)
Activities Related to ISO 14001 (137KB)
Environmental Auditing (42KB)
Environmental Risk Management (51KB)
Employee Education and Development (51KB)
Environmental Accounting (68KB)
Environmental Activities Related to Design and Development (100KB)
CO2 Emission Reduction (145KB)
Recycling and Reducing the Generation of By-products (163KB)
Management of Chemical Substances (137KB)
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